Baseline Requirements Document

7/27/2019 Baseline Requirements Document

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Draft for

INSTRUMENTBASELINEREQUIREMENTS

Version 0.1

January 15, 2007

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Instrument Program Management

Draft Requirements for MOSFIRE

April 4, 2006

Tabe of !ontents

1 Inroducion.....................................................................................................................................12 !cope and Applica"iliy..................................................................................................................1

3 #e$erences.......................................................................................................................................2

3.1 #elaed %ocu&ens..................................................................................................................2

3.2 #e$erenced !andards...............................................................................................................33.2.1 Indusry 'onsensus !andards..........................................................................................3

3.2.2 ()*+ !andards.............................................................................................................5

3.3 #e$erenced %rain-s...............................................................................................................64 #eision isory.............................................................................................................................6

5 ac-round.....................................................................................................................................7

5.1 urpose.....................................................................................................................................76 +erall #euire&ens.....................................................................................................................7

6.1 urpose and +"ecies............................................................................................................7

6.2 er$or&ance #euire&ens......................................................................................................76.2.1 ara&eric er$or&ance #euire&ens.............................................................................7

6.2.2 +peraional er$or&ance #euire&ens...........................................................................9

6.3 I&ple&enaion #euire&ens...............................................................................................11

6.3.1 'o&&on racice I&ple&enaion #euire&ens..........................................................116.3.2 !andards I&ple&enaion #euire&ens.......................................................................11

6.3.3 #e-ulaory I&ple&enaion #euire&ens.....................................................................11

6.4 %esi-n #euire&ens.............................................................................................................14

6.4.1 ecnolo-ical %esi-n #euire&ens..............................................................................146.4.2 #e-ulaory %esi-n #euire&ens...................................................................................15

6.4.3 !andards #elaed %esi-n #euire&ens........................................................................156.4.4 Ine-raion #elaed %esi-n #euire&ens......................................................................15

7 +pical #euire&ens....................................................................................................................16

7.1 urpose and +"ecies..........................................................................................................16

7.2 er$or&ance #euire&ens....................................................................................................177.3 I&ple&enaion #euire&ens...............................................................................................17

7.3.1 'o&&on racice I&ple&enaion #euire&ens..........................................................17

7.3.2 !andards I&ple&enaion #euire&ens.......................................................................177.3.3 #e-ulaory I&ple&enaion #euire&ens.....................................................................17

7.4 %esi-n #euire&ens.............................................................................................................177.4.1 ecnolo-ical %esi-n #euire&ens..............................................................................177.4.2 #e-ulaory %esi-n #euire&ens...................................................................................17

7.4.3 !andards #elaed %esi-n #euire&ens........................................................................18

7.4.4 Ine-raion #elaed %esi-n #euire&ens......................................................................188 )ecanical #euire&ens.............................................................................................................19

8.1 urpose and +"ecies..........................................................................................................19

8.2 er$or&ance #euire&ens....................................................................................................20

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Tabe of !ontents

8.2.1 ara&eric er$or&ance #euire&ens...........................................................................208.2.2 +peraional er$or&ance #euire&ens.........................................................................20

8.3 I&ple&enaion #euire&ens...............................................................................................21

8.3.1 eaure I&ple&enaion #euire&ens...........................................................................21

8.3.2 'o&&on racices I&ple&enaion #euire&ens.........................................................258.3.3 !andards I&ple&enaion #euire&ens.......................................................................27

8.3.4 #e-ulaory I&ple&enaion #euire&ens.....................................................................27

8.4 %esi-n #euire&ens.............................................................................................................288.4.1 ecnolo-ical %esi-n #euire&ens..............................................................................28

8.4.2 #e-ulaory %esi-n #euire&ens...................................................................................30

8.4.3 !andards #elaed %esi-n #euire&ens........................................................................308.4.4 Ine-raion #elaed %esi-n #euire&ens......................................................................30

9 lecronic/lecrical #euire&ens..............................................................................................32

9.1 urpose and +"ecies..........................................................................................................329.2 er$or&ance #euire&ens....................................................................................................32

9.2.1 ara&eric er$or&ance #euire&ens...........................................................................32

9.2.2 +peraional er$or&ance #euire&ens.........................................................................33

9.3 I&ple&enaion #euire&ens...............................................................................................339.3.1 eaure I&ple&enaion #euire&ens...........................................................................33

9.3.2 'o&&on racices I&ple&enaion #euire&ens.........................................................34

9.3.3 !andards I&ple&enaion #euire&ens.......................................................................35

9.3.4 #e-ulaory I&ple&enaion #euire&ens.....................................................................379.4 %esi-n #euire&ens.............................................................................................................39

9.4.1 ecnolo-ical %esi-n #euire&ens..............................................................................399.4.2 #e-ulaory %esi-n #euire&ens...................................................................................41

9.4.3 !andards #elaed %esi-n #euire&ens........................................................................41

9.4.4 Ine-raion #elaed %esi-n #euire&ens......................................................................41

10 !a$ey #euire&ens...................................................................................................................4210.1 urpose and +"ecies........................................................................................................42

10.2 !cope....................................................................................................................................42

10.3 er$or&ance #euire&ens..................................................................................................4210.3.1 ara&eric er$or&ance #euire&ens.........................................................................42

10.3.2 +peraional er$or&ance #euire&ens.......................................................................4210.4 I&ple&enaion #euire&ens.............................................................................................42

10.4.1 eaure I&ple&enaion #euire&ens.........................................................................42

10.4.2 'o&&on racice I&ple&enaion #euire&ens........................................................43

10.4.3 !andards I&ple&enaion #euire&ens.....................................................................4410.4.4 #e-ulaory I&ple&enaion #euire&ens...................................................................44

10.5 %esi-n #euire&ens...........................................................................................................44

10.5.1 ecnolo-ical %esi-n #euire&ens............................................................................44

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Tabe of !ontents

10.5.2 #e-ulaory %esi-n #euire&ens.................................................................................4510.5.3 !andards #elaed %esi-n #euire&ens......................................................................45

10.5.4 Ine-raion #elaed %esi-n #euire&ens....................................................................45

11 !o$are #euire&ens...............................................................................................................46

11.1 urpose and +"ecies........................................................................................................4611.2 !cope....................................................................................................................................46

11.3 er$or&ance #euire&ens..................................................................................................46

11.3.1 ara&eric er$or&ance #euire&ens.........................................................................4611.3.2 +peraional er$or&ance #euire&ens.......................................................................47

11.4 I&ple&enaion #euire&ens.............................................................................................49

11.4.1 eaure I&ple&enaion #euire&ens.........................................................................4911.4.2 'o&&on racice I&ple&enaion #euire&ens........................................................50

11.4.3 !andards I&ple&enaion #euire&ens.....................................................................50

11.4.4 #e-ulaory I&ple&enaion #euire&ens...................................................................5011.5 %esi-n #euire&ens...........................................................................................................51

11.5.1 ecnolo-ical %esi-n #euire&ens............................................................................51

11.5.2 #e-ulaory %esi-n #euire&ens.................................................................................52

11.5.3 !andards #elaed %esi-n #euire&ens......................................................................5211.5.4 Ine-raion #elaed %esi-n #euire&ens....................................................................52

12 Iner$ace #euire&ens...............................................................................................................53

12.1 urpose and +"ecies........................................................................................................53

12.2 er$or&ance #euire&ens..................................................................................................5312.2.1 ara&eric er$or&ance #euire&ens.........................................................................53

12.2.2 +peraional er$or&ance #euire&ens.......................................................................5312.3 I&ple&enaion #euire&ens.............................................................................................53

12.3.1 eaure I&ple&enaion #euire&ens.........................................................................53

12.3.2 'o&&on racice I&ple&enaion #euire&ens........................................................53

12.3.3 !andards I&ple&enaion #euire&ens.....................................................................5412.3.4 #e-ulaory I&ple&enaion #euire&ens...................................................................54

12.4 %esi-n #euire&ens...........................................................................................................54

12.4.1 ecnolo-ical %esi-n #euire&ens............................................................................5412.4.2 #e-ulaory %esi-n #euire&ens.................................................................................54

12.4.3 !andards #elaed %esi-n #euire&ens......................................................................5412.4.4 Ine-raion #elaed %esi-n #euire&ens....................................................................54

13 #elia"iliy #euire&ens............................................................................................................55

13.1 urpose.................................................................................................................................55

13.2 !cope....................................................................................................................................5513.3 rocedure $or #elia"iliy %eer&inaion..............................................................................55

14 !pares #euire&ens...................................................................................................................55

15 !erice and )ainenance #euire&ens.....................................................................................56

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Tabe of !ontents

16 %ocu&enaion #euire&ens.....................................................................................................5716.1 %ocu&enaion aca-e.......................................................................................................57

16.2 %rain-s..............................................................................................................................58

16.2.1 %rain- !andards........................................................................................................58

16.2.2 #euired %rain-s.......................................................................................................5916.3 lecrical/lecronic %ocu&enaion...................................................................................60

16.4 !o$are...............................................................................................................................60

17 :lossary......................................................................................................................................63

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Figures an" Tabes

i-ure 1; *ec elescope uip&en Vi"raion


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# INTRODU!TION

is docu&en descri"es e "aseline reuire&ens $or (. ). *ec +"seraory >()*+?

insru&ens.

e reuire&ens in is docu&en are a a dra$ leel appropriae $or e preli&inary desi-n paseo$ e insru&en. urer deelop&en o$ e reuire&ens ill ae place in e ne@ pase o$ e

proec >deailed desi-n?. In paricular, para&eric per$or&ance reuire&ens -ien a is sa-e

are inended o indicae e scope and $or&a o$ e reuire&ens, "u do no in all cases esa"lis$inal alues $or e speci$ied para&eers. In so&e cases alues $or ese para&eers ae ye o "e

esa"lised and are -ien as %.

I is i&poran o undersand a a is sa-e o$ deelop&en e reuire&ens proide a "asis $orideni$yin- e para&eers a ill "e par o$ e insru&ens speci$icaions, "u e alues -ien

are su"ec o can-e as e deelop&en o$ e insru&en coninues. %urin- e ne@ pase o$ e

proec or ill "e done o re$ine e insru&ens speci$icaions ino $inal speci$icaions a ill"e reieed a e deailed desi-n reie. e $inal speci$icaions ill also $or& e "asis $or e

accepance es crieria $or e insru&en.

e purpose o$ a reuire&ens docu&en is o de$ine and co&&unicae e +"seraorys

e@pecaions $or e desi-n and i&ple&enaion o$ a ne scieni$ic insru&en $or e +"seraory.

As e procurin- or-aniBaion, ()*+ auors e reuire&ens docu&en in colla"oraion ie insru&en desi-n ea&.

A reuire&ens docu&en descri"es e ne insru&en in er&s o$ e needed scieni$ic andecnical per$or&ance. e docu&en also e@presses speci$ic reuire&ens $or i&ple&enaion or

desi-n ere ose reuire&ens are essenial o sais$acory ine-raion and ineroperaion o$ e

insru&en i e o"seraory syse&s. e reuire&ens docu&en also re$erences consensus

sandards approed "y reco-niBed sandards or-aniBaions $or speci$ic -uidance on ecnical&aers relaed o i&ple&enaion, co&pai"iliy and sa$ey.

e docu&en aoids prescri"in- speci$ic desi-n or i&ple&enaion soluions e@cep $or soluionsa e&"ody e +"seraorys uniue noled-e or e@perience. e docu&en esa"lises

reuire&ens $or e ne insru&en a ill -uide e desi-n o$ e insru&en rou- e

deailed desi-n pase.

$ S!OPEANDAPPLI!ABILIT%

is docu&en esa"lises reuire&ens $or all $uure ()*+ insru&ens. is docu&en also

esa"lises reuire&ens $or can-es o relaed su"syse&s and so$are o$ e *ec elescopes

ere reuired.

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is reision o$ e docu&en is e $irs release.

& REFEREN!ES

&'# Reate" Do(uments

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&'$ Referen(e" Stan"ar"s

&'$'# In"ustr) !onsensus Stan"ar"s

a"le 1liss e indusry consensus sandards re$erenced in is docu&en in alpa"eical order "ysandardiBin- or-aniBaion. Cnless oerise noed all re$erences o sandards are included

"ecause co&pliance i so&e par o$ eac sandard &ay "e reuired.

Tabe #* Referen(e" Stan"ar"s

Sour(e +Organi,ation

or Stan"ar"i,ing Bo")-

Number Tite

A=!I D14.5)1994 >#1999? %i&ensionin- and olerancin-

A=!I D14.11995 >#2002? %eci&al Inc %rain- !ee !iBe Andor&a

A=!I D14.342003 ars


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Tabe #* Referen(e" Stan"ar"s. (ontinue"Sour(e +Organi,ation


Number Tite

%epar&en o$ %e$ense )IVersion 5.0?

I 10122004 !andard $or !o$are Veri$icaion andValidaion

Inernaional 'ode'ouncil >I''?

I'2006 2006 Inernaional uildin- 'odeG

I!+/I' I!+ / I' 12207;1995 In$or&aion ecnolo-y !o$are li$e

cycle processes

=aional lecric

)anu$acurersAssociaion

2501997 nclosures $or lecrical uip&en >1000

Vols )a@i&u&?

=aional ire roecionAssociaion >=A?

=A 55, 2005 ediion !andard $or e !ora-e, Cse, andandlin- o$ 'o&pressed :ases and

'ryo-enic luids in ora"le and

!aionary 'onainers, 'ylinders andans

=A =A 70, 2005 ediion =aional lecric 'ode

=A =A 99', 2005 ediion !andard on :as and Vacuu& !yse&s

=aal !ur$ace (ar$are'ener

=!(' 98/


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Tabe #* Referen(e" Stan"ar"s. (ontinue"Sour(e +Organi,ation


Number Tite

IA/IA IA/IA568 'o&&ercial uildin-eleco&&unicaions 'a"lin- !andards

Cnderriers


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&'& Referen(e" Dra1ings

2 RE3ISION4ISTOR%

3ersion Date Aut5or Reason for re6ision 7 remar8s

0.1 Jan. 15, 2007 !)A @racion $ro& )+!I# docu&en "y

(iBinoic

%ue o e di$$iculies in docu&ens i &oderaely co&ple@ $or&ain- suc as is one, e)icroso$ (ord rac 'an-es $eaure is no usea"le. o see e can-es in is docu&en

since e preious ersion, use e ools, rac 'an-es, 'o&pare %ocu&ens drop don &enuseuence and co&pare is docu&en o e preious ersion. I is no reco&&ended a you

ae&p o prin e resuls. !u"seuen ersions o$ is docu&en ill include e $ilena&e and

dae $or e preious ersion.

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9 BA!0:ROUND

9'# Pur;ose

e purpose o$ e "ac-round secion o$ is docu&en is o proide cone@ and relaedin$or&aion $or e reuire&ens de$ined in laer secions o$ is docu&en.

< O3ERALLREQUIREMENTS

' Units Notes

Aliude 0 4,572 & 1

e&peraure 33 71 K' 2, 3

e&peraure soc 54 70 K' 4

u&idiy 0 100 L 5

:raiy orienaion =A 6

Vi"raion 0.015 -2/B 7, 8

!oc 15 - 9

Acceleraion

%ue o ranspor 4 - 10

%ue o seis&ic aciiy 2 - 12

=oes;

1. !ee )I


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8. !ee )I


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' Units Notes

Aliude 0 4300 &

e&peraure

#an-e 10 0 20 K' 1

#ae o$ can-e 0.8 0.8 K'/

u&idiy 0 90 L 2

:raiy orienaion 1 - 3

Vi"raion 1@105 -2/B 4

Acceleraion 1 - 5

=oes;

1. ypical alue is e aera-e annual e&peraure.

2. #elaie, noncondensin-.

3. =or&al o e ears sur$ace.4. 20 B o 1000 B, 6d"/oc drop o$$ o 2000 B.

5. All a@es, due o elescope drie syse& $aul condiions.


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C!?sared i e oer insru&ens. is C! as a old up i&e o$ 30 &inues. A separae C! is

proided $or e *ec I or II co&puer roo&, and is C! proides "acup poer $or e

insru&en co&puers. e co&puer roo& C! also as a old up i&e o$ 30 &inues.

Cnder nor&al condiions e o"seraory su&&i sand"y -eneraor ill sar iin 1 &inue o$e poer $ailure and "e-in supplyin- pri&ary poer o e *ec do&e C!, *ec co&puer

roo& C! and e oer C! unis a e su&&i.

%urin- a poer $ailure e -lycol coolin- syse& pu&ps and ciller ill "e inoperaie, so

insru&en elecronics dependen on -lycol coolin- reuire eier $lo sices or e&perauresensors o ensure a e elecronics are su don een ou- e elecronics ill "e poered

$ro& e *ec do&e C! and e o"seraory su&&i sand"y -eneraor.

e ''# co&pressors and ''# eads are poered $ro& e -eneraor "u ey reuire -lycol

coolin- $or coninuous operaion. %urin- a poer $ailure e ''# co&pressors ill e@perience

&o&enary poer inerrupions o$ less an 1 &inue duraion and ill en coninue o operae one -eneraor unil eir er&al proecion syse&s su e& don.

Cnder nor&al condiions e o"seraory su&&i sand"y -eneraor as su$$icien $uel $or 18 ours

o$ coninuous operaion a $ull load. (i only o e@cepions in oer 10 years o$ operaion, elon-es poer $ailures o dae a ()*+ as e@perienced a e su&&i ae "een less an 1

our in duraion.

e orscase condiions o "e e@perienced "y e insru&en can "e undersood o occur under

condiions ere e o"seraory su&&i sand"y -eneraor $ails o sar. In is case e ''#

co&pressors and ''# eads ill cease o operae, and iin 30 &inues e do&e C! and

co&puer roo& C! ill "e e@aused resulin- in a oal insru&en poer $ailure $or a $urer 30&inues "ased on e &aoriy o$ e ors case poer $ailures o dae.

ecause o$ e possi"iliy o$ poer $ailures, and also e necessiy o$ disconnecin- insru&ens$ro& serices durin- elescope recon$i-uraion, insru&ens sould "e desi-ned so a poer

$ailures o$ up o 1 our in duraion a$$ecin- e elecronics, -lycol coolin- and ''# syse&s ill

no resul in per&anen loss o$ per$or&ance or da&a-e o e insru&ens deecors or oerco&ponens.

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+!A? as esa"lised "y 'ode o$ ederal #e-ulaions >'#?

29 ar 1910 +ccupaional !a$ey And eal !andards, paricularly su"par +, secion

1910.212 and su"par ! secions 1910.302 rou- 1910.304.

e reuire&ens o$ !u"par +, secion 1910.212 a are applica"le o an Insru&en are

su&&ariBed as $ollos;

1. Machine guarding must be provided to protect the operator and other employees from hazards

such as those created by ingoing nip points or rotating parts.

2. Guards shall be affixed to the machine.

3. Revolving barrels and drums shall be guarded by an enclosure that is interloced !ith the drive

mechanism so that the barrel or drum cannot revolve unless the guard is in place.

e reuire&ens o$ !u"par !, secions 1910.302 rou- 1910.304 a are applica"le o)+!I# &ay "e su&&ariBed as $ollos;

1. "isted or labeled e#uipment shall be used or installed in accordance !ith any instructions included

in the listing or labeling.

2. $onductors shall be spliced or %oined !ith splicing devices suitable for the use or by brazing&

!elding& or soldering !ith a fusible metal or alloy. 'oldered splices shall first be so spliced or

%oined as to be mechanically and electrically secure !ithout solder and then soldered. (ll splices

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and %oints and the free ends of conductors shall be covered !ith insulation e#uivalent to that of the

conductors or !ith an insulating device suitable for the purpose.3. )arts of electric e#uipment !hich in ordinary operation produce arcs& spars& flames& or molten

metal shall be enclosed or separated and isolated from all combustible material.

*. +lectrical e#uipment may not be used unless the manufacturer,s name& trademar& or other

descriptive maring by !hich the organization responsible for the product may be identified is

placed on the e#uipment. -ther marings shall be provided giving voltage& current& !attage& or

other ratings as necessary. he maring shall be of sufficient durability to !ithstand the

environment involved.

/. +ach disconnecting means for motors and appliances shall be legibly mared to indicate its

purpose& unless located and arranged so the purpose is evident.

0. "ive parts of electric e#uipment operating at / volts or more shall be guarded against accidental

contact by approved cabinets or other forms of approved enclosures.

. ( conductor used as a grounded conductor shall be identifiable and distinguishable from all otherconductors. ( conductor used as an e#uipment grounding conductor shall be identifiable and

distinguishable from all other conductors.

. 4o grounded conductor may be attached to any terminal or lead so as to reverse designated

polarity.

5. ( grounding terminal or grounding6type device on a receptacle& cord connector& or attachment

plug may not be used for purposes other than grounding.

1. $onductors and e#uipment shall be protected from overcurrent in accordance !ith their ability to

safely conduct current.

11. -vercurrent devices may not interrupt the continuity of the grounded conductor unless all

conductors of the circuit are opened simultaneously.

12. -vercurrent devices shall be readily accessible to each employee or authorized building

management personnel. hese overcurrent devices may not be located !here they !ill be exposedneither to physical damage nor in the vicinity of easily ignitable material.

13. 7uses and circuit breaers shall be so located or shielded that employees !ill not be burned or

other!ise in%ured by their operation due to arcing or suddenly moving parts.

1*. $ircuit breaers shall clearly indicate !hether they are in the open 8off9 or closed 8on9 position.

1/. he path to ground from circuits& e#uipment& and enclosures shall be permanent and continuous.10. Metal enclosures for conductors shall be grounded.

1. +xposed& non6current6carrying metal parts of fixed e#uipment& !hich may become energized& shall

be grounded.

1. +xposed non6current6carrying metal parts of cord and plug connected e#uipment& !hich may

become energized& shall be grounded.

15. 4on6current6carrying metal parts of fixed e#uipment& if re#uired to be grounded& shall be

grounded by an e#uipment grounding conductor& !hich is contained !ithin the same race!ay&cable& or cord& or runs !ith or encloses the circuit conductors. 7or D$ circuits only& the

e#uipment grounding conductor may be run separately from the circuit conductors.

7or the purposes of the foregoing approved means acceptable to the authority enforcing the applicable

subpart. he authority enforcing the applicable subpart is the (ssistant 'ecretary of "abor for

-ccupational 'afety and :ealth. he definition of ;;acceptable,, indicates !hat is acceptable to the

(ssistant 'ecretary of "abor& and therefore approved !ithin the meaning of the applicable subpart.

(pproved for the purpose means approved a specific purpose& environment& or application described in

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a particular standard re#uirement. 'uitability of e#uipment or materials for a specific purpose&

environment or application may be determined by a nationally recognized testing laboratory&inspection agency or other organization concerned !ith product evaluation as part of its listing and

labeling program.

=oe a e precedin- e@ is reproduced er"ai& $ro& e re$erenced '# and any -ra&&aical

errors or ypo-rapical errors are par o$ a e@.

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@ OPTI!ALREQUIREMENTS

@'# Pur;ose an" Ob=e(ti6es

e purpose o$ is secion is o descri"e reuire&ens $or e per$or&ance, i&ple&enaion anddesi-n o$ e opical syse&.

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@'$ Performan(e Requirements

@'& Im;ementation Requirements

@'&'# !ommon Pra(ti(e Im;ementation Requirements

=one.

@'&'$ Stan"ar"s Im;ementation Requirements

=one.

@'&'& Reguator) Im;ementation Requirements

=one.

@'2 Design Requirements

@'2'# Te(5noogi(a Design Requirements

@'2'#'# O;ti(a !om;onent Mountings

All opical co&ponens sould "e &ouned so a ali-n&en is &ainained durin- cool don and

ar& up cycles, ere appropriae. )ounin-s &us ensure a e@cessie sress is no placed one opical co&ponens due o er&al di$$erenials "eeen e opical co&ponen and e &oun.)ounin-s &us also ensure a ali-n&en o$ opical co&ponens iou e@cessie sress is

&ainained a all roaor an-les and elescope eleaions.

)aerials used in opical co&ponen &ounin-s, paricularly elaso&ers and adesies &us "e

co&pai"le i e coain-s on e associaed opical co&ponens. All &aerials used iin e

dear &us "e co&pai"le i acuu& and cryo-enic eniron&ens, see M8.4.1.1.

@'2'#'$ Aignment Toeran(ing

e$ore asse&"ly all opical co&ponens and syse&s &us ae a docu&ened opical ali-n&enolerance "ud-e. %urin- asse&"ly &easure&ens &us "e &ade as reuired o ensure a e

sacup o$ olerances does no e@ceed e olerance "ud-e.

@'2'$ Reguator) Design Requirements

=one

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April 4, 2006

@'2'& Stan"ar"s Reate" Design Requirements

%rain-s $or opical co&ponens sould con$or& o A&erican =aional !andards Insiue

>A=!I? / A&erican !ociey o$ )ecanical n-ineers Inernaional >A!)? sandard D14.18)

1986 +pical ars >n-ineerin- %rain-s and #elaed %ocu&enaion racices?.

@'2'2 Integration Reate" Design Requirements

@'2'2'# Fo(a Position

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April 4, 2006

ME!4ANI!ALREQUIREMENTS

'# Pur;ose an" Ob=e(ti6es

e purpose o$ is secion is o descri"e reuire&ens $or e per$or&ance, i&ple&enaion anddesi-n o$ e Insru&en &ecanical syse&s. In &any cases ese reuire&ens re$lec e

preli&inary &ecanical desi-n o$ e insru&en.

e &ecanical reuire&ens address issues o$ desi-n, relia"iliy and &ainaina"iliy. ased on

e@perience i preious insru&ens e o"seraory is sensiie o cerain aspecs o$

per$or&ance, i&ple&enaion and desi-n a ae proen o "e i&poran $acors in e up i&e o$is insru&ens. e &ecanical reuire&ens secion as as a &ain o"ecie e descripion o$

e e@peced per$or&ance, $eaures and con$i-uraion o$ e insru&ens &ecanical syse&s. Asecondary o"ecie is o ideni$y speci$ic areas ere e@perience indicaes paricular aenion is

reuired i respec o per$or&ance, i&ple&enaion or desi-n.

In is reision o$ e docu&en so&e o$ e &ecanical reuire&ens are ery deailed, and oers

are "roader. ese "roader reuire&ens &ay need o "e "roen don ino &ore deailedreuire&ens in a $urer reision o$ is docu&en. In e case o$ para&eric reuire&ens, &any

o$ e alues -ien are sarin- poins $or a &ore deailed analysis a ill ae place in e ne@

pase o$ e insru&ens desi-n.

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April 4, 2006

'$ Performan(e Requirements

'$'# Parametri( Performan(e Requirements

'$'#'# :enera

'$'#'$ 3a(uum Pum;

I$ reuired o proec e insru&en in e een o$ an uninended ar& up, an on insru&enacuu& pu&p &ay "e proided. is pu&p &us "e proided i re&oe conrol $aciliies, and

&us olerae all orienaions en no operain- iou i&pair&en o$ per$or&ance or leaa-e o$

oils or oer $luids.

'$'#'& Po1er Dissi;ation

e Insru&en &us no radiae &ore an 50 as o$ ea ino e elescope do&e a&"ien

eniron&en. All ea -eneraed "y e Insru&en in e@cess o$ is a&oun &us "e carried aay

"y a -lycol "ased coolin- syse&.

is reuire&en does no apply o euip&en no used durin- nor&al operaions.

'$'$ O;erationa Performan(e Requirements

'$'$'# O;erating Tem;erature Range

e Insru&en sould "e desi-ned $or operaion oer e a&"ien e&peraure ran-e -ien inM6.2.1.1.3.

'$'$'$ 3ibration

Vi"raion isolaion sould "e e&ployed as reuired o isolae sources o$ i"raion iin e

Insru&en due o &oin- co&ponens suc as $ans, pu&ps and &oors.

e Insru&en sould &ee all per$or&ance and operain- reuire&ens en insalled in a

i"raion eniron&en a con$or&s o e :eneric Vi"raion 'rieria1

'ure ' as son ini-ure 1. e Insru&en sould no produce i"raions a resul in r&s elociies in e@cess o$

ose -ien in cure ' o$i-ure 1.

1:ordon, 'olin :. Generic $riteria for


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Figure #* 0e(8 Tees(o;e Equi;ment 3ibration Limits

'& Im;ementation Requirements

'&'# Feature Im;ementation Requirements

'&'#'# Instrument De1ar Me(5anisms

)ecanis&s inernal o e Insru&en dear a are di$$icul o access $or serice, $eaures sould

"e proided a &a@i&iBe e relia"iliy o$ e &ecanis&s and proide as &uc in$or&aion as

possi"le a"ou e saus and per$or&ance o$ eac &ecanis&.

All Insru&en dear &ecanis&s sould proide a posiie indicaion a e reuesed &oe>s?

ae "een co&pleed. e use o$ a relaie posiion indicain- &eans in conuncion i li&isices is pre$erred.

)ecanis&s sould operae properly i reduced speed oer e a&"ien e&peraure ran-e -ienin M6.2.1.1.3. is is essenial o per&i sericin- and eri$icaion o$ proper operaion prior o

eacuaion and coolin- o$ e insru&en dear.

'&'#'$ 4an"er

A andler &us incorporae srucural co&ponens a ill &ainain is ine-riy and ensure secure&ounin- durin- an earuae i e Insru&en insalled as reuired "y seis&ic sandards $or a

Bone 4 earuae Bone >see M8.3.3.1"elo?.

e andler &us incorporae seis&ic resrain proisions $or use en e andler is pared a e

sora-e posiion.

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e andler sould "e euipped i a re&oa"le racor drie asse&"ly co&pai"le i e

e@isin- racor drie asse&"ly and drie &eod.

'&'#'& Rotator

A roaor reuired o roae e Insru&en a"ou e elescopes opical a@is in order o co&pensae$or e i&a-e roaion a occurs as e elescope $ollos e sidereal &oion o$ e sy.

e roaor sould incorporae a &ecanical locou $eaure a locs e Insru&en in place soa i canno roae. is $eaure ill ensure a e insru&en ill no &oe due o an

i&"alance caused "y re&oal o$ a co&ponen $or serice. )ecanical locou $eaures sould

aciae an elecrical locou consisin- o$ one or &ore nonde$eaa"le sices a disa"le e

drie syse& en e &ecanical locou is acie and proide a re&oe indicaion a e&ecanical locou is acie. e elecrical locou ill proec e roaor drie syse&

co&ponens as ell as preen uninended drie aciaion.

(ere appropriae, e roaor &us incorporae a de$inin- poin syse& a is co&pai"le i e

e@isin- *ec de$inin- poin syse&. In paricular e co&ponens o$ e de$inin- syse& on e

roaor &us incorporae su$$icien adus&en ran-e o allo ali-n&en o$ e Insru&en.

'&'#'2 Tra(tor Dri6e

(ere appropriae, a re&oa"le racor drie asse&"ly co&pai"le i e e@isin- racor drie

asse&"ly and drie &eod sould "e proided o &oe e andler on e *ec pla$or& and=as&y dec rail syse&.

'&'#'9 A((ess an" !o6ers

'o&ponens reuirin- rouine serice or &ainenance sould "e accessi"le "y re&oin- a sin-le

coer secured "y no &ore an 8 $aseners. 'oers a &ay "e re&oed in a locaion ere$aseners could $all ino e inerior o$ e enclosure or e insru&en &ay "e euipped i

capie $aseners. 'oers a &ay "e re&oed in a locaion ere $aseners could $all ino e

inerior o$ e enclosure sould "e euipped i capie $aseners. 'apie $aseners sall "e o$

e readed ype and sall no capiaed "y sa-ed sleee $iin-s. Nuarer urn $asenersen-a-in- sprin- oos are speci$ically discoura-ed $or reasons o$ $i and relia"iliy.

(eneer possi"le serice access proisions sould "e proided a do no reuire disasse&"ly o$e enire insru&en o access &oors or sices $or replace&en.

All elecronics syse&s o$ e Insru&en >no includin- e science deecor and A!I' inside einsru&en dear? &us "e accessi"le $or serice iou reurnin- e insru&en o a&osperic

pressure.

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April 4, 2006

'&'#'< Entran(e /in"o1

(ere appropriae, a re&oely operaed coer sould "e proided a proecs e Insru&en

opics $ro& dus and $ro& da&a-e due o -lancin- or direc "los or i&pacs ile in e sora-e

posiion or &oin- $ro& sora-e o e elescope. A ypical scenario $or e calculaion o$ $orcesinoled is as $ollos;

A person &oin- a a nor&al alin- pace >O1.3 &/s? carryin- a 3 &eer len- o$ scedule 8011/4 pipe >O14 -? als direcly oards e $ron o$ )+!I#. e pipe sries e coer.

e person carryin- e pipe does no loose is -rip on e pipe and $or e purposes o$ is

analysis e in e collision is E1.3 &/s.

e coer sould "e a"le o resis e resulin- $orce iou da&a-e o e Insru&en.

e coer sould "e inerloced o e insru&en and elescope inerlocs so a e coer ispreened $ro& openin- e@cep en e Insru&en is de$ined a e operain- posiion. !pecial

proisions $or local operaion o$ e enrance indo coer ile e insru&en is in oer

posiions &ay "e reuired, "u re&oe operaion o$ e enrance indo coer sould only "epossi"le en e insru&en is de$ined a e *ec I 'asse-rain posiion.

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April 4, 2006

'&'#'@ :)(o !ooing

(en -lycol coolin- is reuired e $olloin- i&ple&enaion reuire&ens apply.

All -lycol coolin- sould "e plu&"ed i "raided sainless seel ose and sainless seel $iin-s.

'uso& &ani$olds sould "e used raer an arran-e&ens o$ $iin-s and ose. er&anenconnecions sould "e &ade i JI' 37K $lare co&pression $iin-s or !A srai- read +rin-

$iin-s. e$lon ape sould no "e used o seal readed connecions.

#e&oa"le connecions sould "e &ade i P arer anni$in series ! uic disconnec

$iin-s. e insru&en supply coupler is &ale and e reurn coupler is $e&ale.

(ere reuired *in- Insru&en 'o&pany $lo &eers and needle ales are pre$erred $or $lo&eerin- and conrol applicaions. (ere aria"le -raiy orienaions are encounered a sprin-

loaded aria"le area $lo &eer, suc as e inline $lo &eers &anu$acured "y e edland

%iision o$ #acine ederaed Inc. sould "e e&ployed. e edland 303 sainless seel &odelsare pre$erred.

All -lycol coolin- syse&s sould "e proided i a $lo sic, roeus Indusries Inc. ype100110 is pre$erred, o -enerae a loss o$ coolan alar&. is $lo sic sould inerrup poer

o e a$$eced syse& unless a separae oere&peraure deecion syse& is proided o re&oe

poer $ro& e a$$eced syse&.

'&'#' 3a(uum S)stems

(en acuu& syse&s are reuired e $olloin- reuire&ens apply.

Vacuu& syse& i&ple&enaions &us preen cona&inaion o$ e dear $ro& "ac srea&in- o$oil or oer cona&inans. +il $ree pu&ps are pre$erred.

=( 40 siBe * $lan-es are pre$erred. All acuu& syse& $iin-s, includin- ales and pipin- and$le@i"le couplin-s sould "e sainless seel.

'&'#''# Pressure !ontro

Vacuu& syse&s &us "e euipped i a acuu& -au-e $aciliies capa"le o$ accuraely

&easurin- e pressure in e dear. is sould consis o$ a leas one lo acuu& -au-e andone i- acuu& -au-e. A "acup i- acuu& -au-e is also desired.

%ears &us "e euipped i pressure relie$ ales o proec a-ains oer pressure due o eli"eraion o$ adsor"ed -asses durin- e ar& up process.

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April 4, 2006

'&'#''$ :ettering

Vacuu& syse&s &us "e euipped i passie -eerin- $or e reducion o$ aer and -asses

adsor"ed "y e dear alls and inernal co&ponens.

(ere &olecular siees suc as Qeolie are used o per$or& -eerin- e siees &us "e a"le o "ere&oed and replaced iou reurnin- e insru&en dear o a&osperic pressure.

#e-eneraion o$ e siees a$er a ar& up &us "e acco&plised in a &anner a re&oes all

adsor"ed aer $ro& e siee iou cona&inain- e dear or oer co&ponens i aer.e -rain siBe o$ &olecular siee &aerial sould "e seleced o &ini&iBe e poenial $or

&i-raion o$ siee &aerial $ro& e siee older. lecropolised sainless seel &es sould "e

used $or e siee older. All co&ponens o$ e siee older &us isand "ain- a

e&peraures up o 350 R' iou da&a-e, ou-assin- >e@cep $or adsor"ed aer? ordeerioraion.

'&'#' !r)ogeni( S)stems

(ere auo$ill syse&s are e&ployed $or


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April 4, 2006

Cnless oerise speci$ied all e@ernal enclosure and e@posed srucural ele&ens sould "e

$inised in % epo@y pain applied in accord i e &anu$acurers insrucions.

All "urrs and sarp ed-es sall "e re&oed $ro& all $a"ricaed co&ponens unless e $uncion o$

e co&ponen reuires a sarp ed-e.

)ild seel sur$aces a canno "e pained $or $uncional reasons >suc as accurae iner$acesur$aces? sall "e proeced "y a nonracin- anicorrosion dry $il& lu"rican.

'&'$'$ !ontinuit) of S5ie"ing an" :roun"ing

%issi&ilar &eals in conac under condiions ere elecrolyic corrosion &ay occur ill "e

isolaed "y a dielecric $inis or insulain- spacers. =o isandin- is reuire&en allco&ponens o$ enclosures a are reuired o proide proecie -roundin- or )I sieldin- &us

"e elecrically "onded a &uliple poins "y readed $aseners, $in-er soc, or a coninuous

conducie elaso&eric -ase. I$ -roundin- sraps are used ey &us "e in plaed copper "raidsno less an 6 && in id. AnodiBed alu&inu& pars &us "e $ree o$ anodiBin- a e poins

ere elecrical conac is reuired. ained &eal pars &us "e $ree o$ pain a e poins ere

elecrical conac is reuired.

'&'$'& !orrosion resistan(e

All &eal co&ponens sould "e $inised o preen corrosion in e operain- eniron&en >see

a"le 5? oer a nor&al 10 year li$ei&e o$ operaion includin- andlin-, &ainenance and repair.

All re&oa"le $aseners &us "e plaed or reaed o preen corrosion.

Inernal co&ponens &ay "e plaed or pain $inised. A conracor o can so con$or&ance oe reuire&ens o$ )I


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April 4, 2006

reailin- orue locnus or loc asers are pre$erred o read locin- co&pounds. !o$ inser

locnus sould ae *el or Vespel insers, and sould only "e used ere su"seuen re&oalis no anicipaed.

'&'$'9 Lubri(ants

"ased on a 0 R' a&"ien?. :reases usin-syneic "ase oils suc as luoroeer or !ilicone are pre$erred.

'&'$'< Lubri(ate" !om;onents

@posed lu"ricaed co&ponens suc as -ear rains or lead scres sould "e enclosed in a sroud

or "oo o preen e collecion o$ dus and dir and also o preen accidenal conac a &ayresul in e rans$er o$ e lu"rican o oer sur$aces.

'&'& Stan"ar"s Im;ementation Requirements

'&'&'# Stru(tura

e srucure o$ )+!I# sould &ee e Bone 4 earuae surial reuire&ens o$ elcordia

!andard :#63'+#, =!H #euire&ens.

'&'&'$ 3a(uum S)stems

Vacuu& syse&s sould "e i&ple&ened in con$or&ance i e reuire&ens o$ A!)

!2003, i- ressure !yse&s and =A 99', !andard on :as and Vacuu& !yse&s,

2005 ediion.

'&'&'& !r)ogeni( S)stems

'ryo-enic syse&s sould "e i&ple&ened in con$or&ance i e reuire&ens o$ =A 55,

!andard $or e !ora-e, Cse, and andlin- o$ 'o&pressed :ases and 'ryo-enic luids inora"le and !aionary 'onainers, 'ylinders and ans, 2005 ediion.

'&'2 Reguator) Im;ementation Requirements

=one.

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April 4, 2006

'2 Design Requirements

'2'# Te(5noogi(a Design Requirements

'2'#'# 3a(uum an" !r)ogeni( !om;onents

)aerials used in e consrucion o$ co&ponens $or acuu& eniron&ens sould ae a oal&ass loss >)


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(ere possi"le elecrical and elecronic su"syse&s sould consis o$ rac &ouned &odulescon$or&in- o e 19 inc >482.6 &&? id paern o$ lecronic Indusries Associaion >IA?sandard 310%, 'a"ines, #acs, anels, and Associaed uip&en, secion 1. (ere rac

&ouned &odules are used eac &odule sould "e insalled usin- rac slides.

(ere rac &ouned euip&en can "e accessed only $ro& e $ron all rac slides &us e@end $arenou- o per&i disconnecion o$ any rear panel connecions prior o re&oal o$ e rac &odule

$ro& e slides.

In syse&s a consis predo&inanly o$ rac &ouned &odules, all co&&ercial o$$ e sel$

>'+!? &odules, co&ponens and su"syse&s a are no aaila"le in rac &oun con$i-uraions

sould "e &ouned in suia"le rac &odule cassis or on rac &oun seles. All rac &odulecassis and seles sould "e &ouned on slides. 'o&ponens or &odules &ouned on seles

&us "e $ully enclosed as reuired o &ee all oer reuire&ens $or -roundin-, sieldin- and

elecrical sa$ey.

'o&ponens or &odules ei-in- less an 0.5 - &ay "e &ouned on in-ed or scre &ouned

rac panels proided a all oer reuire&ens $or -roundin-, sieldin- and elecrical sa$ey are

&e.

#ails in 19 inc rac ca"ines sould "e apped or euipped i capie apped insers. 'lip nus

sould no "e used.

nclosures $or elecrical and elecronic co&ponens &us proide a coninuous sield o preen

e enry or e&ission o$ elecro&a-neic ener-y. =o openin-s -reaer an 3 && in dia&eer or 3&& in id and 15 c& in len- sould "e per&ied on e e@erior o$ any enclosure $or

elecrical and elecronic co&ponens. is includes -aps due o access coers, in-es or oer

enclosure co&ponens. #e&oa"le coers a do no &ae coninuous conac i e enclosure

&us "e proided i a $asener eery 15 c& or i conducie -ases or $in-er soc asdescri"ed in M8.3.2.2.

er&al analysis sould "e per$or&ed o ensure a all co&ponens operae iin eire&peraure li&is and o ensure a e@cess ea is no rans&ied o oer co&ponens or su"

syse&s o$ e insru&en.

'2'#'2 Me(5anisms

)ecanis&s in e Insru&en sould "e "ased on as $e idenical &ecanical asse&"lies aspossi"le. )ecanis&s sould "e desi-ned in &odular asse&"lies i a &ini&u& o$ pars and

i proisions $or si&ple insallaion and re&oal durin- sericin- and repair.

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April 4, 2006

'2'#'9 Dri6e !ou;ings

!a$ couplin-s $or &oors, encoders and oer drie co&ponens sould "e pinned or loced so

a e sa$ and couplin- canno slip. !epara"le couplin-s sould "e used eneer possi"le $or

&oors o $aciliae &oor replace&en.

'2'#'< !om;onent Ratings

!rucural ele&ens and $aseners ose $ailure could cause inury o personnel or euip&en &us

"e seleced $or a sa$ey $acor o$ 10 oer uli&ae sren- o$ e &aerial. All oer srucures and

$aseners sould "e desi-ned i a sa$ey $acor o$ a leas 5.

All &ecanical &oin- pars sould "e seleced $or a 10 year operain- li$ei&e in e operain-eniron&en speci$ied in a"le 5.

'2'$ Reguator) Design Requirements

=one.

'2'& Stan"ar"s Reate" Design Requirements

nclosures $or elecrical/elecronic co&ponens and irin- sould con$or& o e reuire&ens o$

e Cnderriers


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'2'2'$ 4an"ing

e Insru&en &us "e proided i all $i@ures and euip&en needed o disasse&"le e

Insru&en $or serice. I$ reuired a crane ill "e proided "y e o"seraory. e $ooprin o$

serice $i@ures or sands &us "e &ini&iBed "ecause sora-e and orin- space on e su&&i is

a a pre&iu&.

e pro$ile o$ all serice $i@ures or sands &us "e desi-ned i as lo o$ a cener o$ -raiy as

possi"le o resis ippin-. !eis&ic resrains &ay also "e reuired.

andlin- proisions, $i@ures and sands &us "e desi-ned $or sa$e operaion and i

consideraion $or er-ono&ic $acors suc as ran-e o$ &oion and orin- posure.

Any e&porary clean roo& or dus coer $aciliies reuired $or serice sould "e proided i e

insru&en.

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April 4, 2006

ELE!TRONI!7ELE!TRI!ALREQUIREMENTS

'# Pur;ose an" Ob=e(ti6es

e purpose o$ is secion is o descri"e reuire&ens $or e per$or&ance, i&ple&enaion anddesi-n o$ e Insru&en elecronic and elecrical syse&s. In &any cases ese reuire&ens

re$lec e preli&inary elecronic and elecrical desi-n o$ e insru&en.

e elecronic/elecrical reuire&ens address issues o$ sa$ey, desi-n, relia"iliy and

&ainaina"iliy. ased on e@perience i preious insru&ens e o"seraory is sensiie o

cerain aspecs o$ per$or&ance, i&ple&enaion and desi-n a ae proen o "e i&poran$acors in e up i&e o$ is insru&ens. e elecronic/elecrical reuire&ens secion as as a

&ain o"ecie e descripion o$ speci$ic reuire&ens $or i&ple&enaion and desi-n.

A ey consideraion is e sa$ey o$ personnel and euip&en, and proper elecrical desi-n andi&ple&enaion pracices in co&pliance i reco-niBed sandards are an essenial aspec o$

elecrical sa$ey. A second consideraion is e elecro&a-neic co&pai"iliy o$ e insru&en

i e o"seraory syse&s, and speci$ic i&ple&enaion and desi-n reuire&ens are -ien oaid in aciein- e reuired elecro&a-neic e&issions and suscepi"iliy per$or&ance.

'$ Performan(e Requirements

'$'# Parametri( Performan(e Requirements

'$'#'# Po1er Dissi;ation

!ee M8.2.1.3.

'$'#'$ !om;atibiit)

e Insru&en &us "e elecrically co&pai"le i e elescope eniron&en.

'$'#'& Tem;erature an" 4umi"it)

All elecronics sould "e desi-ned $or operaion in an a&"ien e&peraure ran-e o$ E10 ' o 30

' and a relaie u&idiy o$ 95L, noncondensin-.

'$'#'2 !abe an" /ire Ratings

All ire and ca"le ill "e raed $or an a&"ien e&peraure ran-e o$ E30 ' o 100 '.

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April 4, 2006

'$'$ O;erationa Performan(e Requirements

=one.

'& Im;ementation Requirements

'&'# Feature Im;ementation Requirements

'&'#'# Emergen() Sto; In;ut

e Insru&en sould "e proided i an e&er-ency sop inpu a sops all insru&en &oion

>includin- a roaor? and closes e enrance indo coer en e o"seraory e&er-ency sop

si-nal is aciaed.

'&'#'$ Rotator

A roaor sould "e euipped i a local conrol sic o de$ea re&oe conrol durin- serice

and &ainenance operaions. e roaor &odule sould "e euipped i a &oion sop sic o

preen &oion o$ e &ecanis& durin- e&er-encies, serice and &ainenance.

'&'#'& 4ost !om;uter

()*+ as sandardiBed on co&puers runnin- e !un !olaris operain- syse& as e pri&ary

pla$or& $or insru&en os co&puers.

is co&puer sould "e proided i a dedicaed dis array $or daa sora-e. 'onnecions o e

o"seraory ide pu"lic neor and e insru&en priae neor sould "e &ade o

separae neor iner$aces in e os co&puer. is ill isolae e i&e criical insru&enconrol and daa co&&unicaions $ro& e +"seraory ide neor ra$$ic. e os co&puer

&us "e con$i-ured o ensure a ere are no roues or "rid-es "eeen e +"seraory ide

neor and e insru&en priae neor.

'&'#'2 Data Storage

A local, dedicaed dis array sould "e proided $or sora-e o$ science daa ere appropriae.is dis drie sould "e iner$aced o e os co&puer usin- a i- per$or&ance daa rans$erproocol. e dis array sould uiliBe a #AI% 3 or 5 con$i-uraions o per&i replace&en o$ a

$ailed dis iou loss o$ daa. e capaciy o$ e dis array sould "e su$$icien o conain daa

$ro& a leas 5 o 7 ypical o"serin- ni-s.

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April 4, 2006

e dis array sould use dis dries approed and esed "y ()*+ $or operaion a e su&&i

aliude. e dis array sould use $ron accessi"le, o plu--a"le dis drie &odules in an IA 19inc rac inser.

'&'#'9 Target an" CEmbe""e" !om;uters

I$ a ar-e co&puer is a ' ype co&puer locaed on or ine-ral o e Insru&en, i sould "e an

indusrial/serer -rade 1C, 19 IA rac &oun co&puer euipped i a $las dis as e syse&

dis and runnin- a ()*+ approed operain- syse&. e co&puer sould "e euipped ilocal &onior, &ouse and ey"oard connecions $or es and dia-nosic purposes.

I$ a '%#+) drie is reuired i sould "e a re&oa"le e@ernal drie a is conneced en

reuired $or &ainenance.

I$ a re&oe co&puer is used $or a ar-e co&puer e co&puer sould "e a !un orsaion or

serer runnin- a ()*+ approed ersion o$ e !olaris operain- syse&.

'&'#'< Instrument !onne(tion Pane

A locaion sould "e proided i one or &ore insru&en connecion panels ere all elecronic

and elecrical connecions are &ade. is panel sould also incorporae circui "reaers and oerproecie deices as reuired o proec e irin- o$ e Insru&en. Addiional panel>s? $or

-lycol and ''# eliu& connecions sould also proided a e sa&e locaion.

'&'#'@ Printe" !ir(uit Boar"s

All re&oa"le plu-in prined circui "oards sould "e euipped i posiie reenion $eaures.@racors sould "e proided $or all circui "oards ere i- inserion and idraal $orces are

e@peced.

'&'$ !ommon Pra(ti(es Im;ementation Requirements

'&'$'# Stra) Lig5t

e Insru&en sould no produce sray li- $ro&


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April 4, 2006

All e@erior pars o$ e Insru&en sould "e e@a&ined $or sray li- e&issions i a ni-

ision deice i a li- -ain o$ a leas 50,0002. A person non o ae nor&al poopic andscoopic isual sensiiiy sould conduc e e@a&inaion under dar adaped condiions.

'&'$'$ Digita !ontro an" Status !ommuni(ations

(ere eer possi"le di-ial co&&unicaions $or conrol and saus in$or&aion "eeen

su"syse&s and &odules sould "e i&ple&ened usin- e '/I proocol oer a 100aseU

erne iner$ace. urpose "uil or cuso& desi-ned elecronic &odules and circuis a reuiresuc co&&unicaion sould "e desi-ned i ese proocols.

(ere le-acy or '+! ardare is used and only serial co&&unicaions is aaila"le, #!232

si-nal leels i an asyncronous 8 "i $or&a &ay "e used. #!232 daa raes sould "e e&a@i&u& pracical $or e reuired ca"le len-, and #!485 leels i elecrical isolaion >o

preen co&&on &ode pro"le&s and -round loops? sould "e used $or ca"le runs lon-er an 3

&eers.

All #!232 conrolled deices sould "e iner$aced o e insru&en co&puers usin- a er&inal

serer. e pa-e 22? and 6.2 >pa-e 23?.

2. !peci$ic deails $or doors and coers are -ien in secion 6.4 >pa-es 24 rou- 27?.3. !peci$ic reuire&ens $or e desi-n o$ enilaion openin-s are -ien in secion 6.9 >pa-es

31 rou- 33?.

4. !peci$ic deails $or conrollin- e accessi"iliy o$ lie pars are -ien in secion 6.17

>pa-es 36 rou- 37 and $i-ures on pa-es 38 and 39?.5. #euire&ens $or insulain- &aerial a direcly suppors lie pars are -ien in secion 15

>pa-es 42 rou- 43?. is includes prined circui "oards.

6. !peci$ic reuire&ens $or e proecion o$ conrol circuis are -ien in secion 18.2 >pa-es47 rou- 48?.

7. !peci$ic reuire&ens $or inernal irin- are -ien in secion 21 >pa-es 50 rou- 56A?.

8. !ecion 34 >pa-e 68? -ies speci$ic reuire&ens $or e separaion o$ circuis.9. !ecion 35 >pa-e 68A? -ies speci$ic reuire&ens $or opical isolaors.

2is is a ypical speci$icaion $or -eneraion III ni- ision &onoculars suc as e I 160 =i- )ariner.

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10. !peci$ic deails $or reuired elecrical spacin-s are -ien in secion 36 >pa-es 68A rou-

73?.11. !peci$ic deails $or -roundin- are -ien in secion 40 >pa-es 79 rou- 82?.12. a"le 43.1 >pa-es 84' rou- 84 and e@planaions on pa-es 84 and 84? indicaes e

&a@i&u& per&issi"le e&peraure rises $or speci$ic &aerials and co&ponens.

13. a"le 43.2 >pa-e 86? indicaes e a&paciy o$ arious insulaed conducors.

14. !ecion 49 >pa-es 99 rou- 100A? -ies e reuire&ens $or dielecric ola-eisandesin-.

15. !ecion 62 >pa-es 128 and 128'? -ies speci$ic reuire&ens $or deice rain-s.

16. !ecion 63 >pa-es 128 rou- 133? -ies speci$ic reuire&ens $or &arin-s. ese aresu&&ariBed in a"le 67.1 >pa-es 134A rou- 136?.

17. Addiional reuire&ens $or pro-ra&&a"le conrollers are -ien in secions 177 rou-

193 >pa-es 196 rou- 201?

e desi-n and consrucion o$ e irin- sould con$or& o e reuire&ens o$ e =aional

lecric 'ode. e applica"le local elecric code is e aaii 'ouny 'ode 1983, 1995 diion.is code adops e =aional lecric 'ode in is enirey and ere are no addiional special

reuire&ens applica"le o e locaions ere e Insru&en ill "e insalled or operaed. e

reuire&ens -ien in M9.2.4 are consisen i e applica"le porions o$ e =aional lecric

'ode.

'&'&'$ Ee(tromagneti( !om;atibiit)

!andards e@is a speci$y e es condiions and li&is $or elecro&a-neic e&issions andelecro&a-neic i&&uniy. ey do no -ie in$or&aion on o o aciee co&pliance. In ea"sence o$ suc in$or&aion ()*+ "eliees a a sais$acory leel o$ elecro&a-neic e&ission

and i&&uniy co&pliance can "e acieed "y $olloin- e reuire&ens -ien in secions 8.3.2.2,

8.4.1.3and 9.3.4.5o$ is docu&en.

or in$or&aion on e per&ied leel o$ e&issions and e reuired leel o$ i&&uniy e

$olloin- sandards &ay "e consuled;

1. e conduced and radiaed e&issions li&is $or uninenional radiaors are

speci$ied in ile 47 '# ar 15, secions 15.107 and 15.109 $or class

deices.

2. lecro&a-neic i&&uniy reuire&ens are -ien in e 'ouncil o$ e

uropean 'o&&uniies %irecie )' 89/336/', and e re$erence sandard

o$ e uropean 'o&&iee $or lecroecnical !andardiBaion >'=


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April 4, 2006

'&'2 Reguator) Im;ementation Requirements

'&'2'# A! Line !onne(tions

All ac line conneced pars sall "e $ully enclosed so as o preen accidenal conac i lie

pars. All ac line connecions sall uiliBe C< lised connecors and ca"les.

All poer inpu connecors sall ae an adacen la"el indicain- e ola-e, $reuency and

curren rain- $or ic e euip&en is desi-ned.

'&'2'$ !o6ers

#e&oa"le coers a per&i access o circuis i ola-es in e@cess o$ 36 ols #)! ac or 30ols dc sall "e &ared i a arnin- la"el.

#e&oa"le coers a per&i access o circuis o$ less an 36 ols #)! ac or 30 ols dc a arecapa"le o$ $aul currens in e@cess o$ 2 a&peres sall "e &ared i a arnin- la"el.

'&'2'& /iring

Inernal irin- o$ 120/208/240 ols ac circuis sall use C< ype A() sranded ire i an

insulaion icness o$ a leas 0.8 &&.

e insulaion color o$ inernal irin- and e conducors o$ &uliconducor ca"le $or ac poer

irin- sall con$or& o e reuire&ens o$ e =aional lecric 'ode. e insulaion o$ neural>-rounded? conducors sall "e ie or -ray in color. =eural conducors sall "e e sa&e siBe as

pase conducors e@cep in cases ere o or &ore pases are proided and ar&onic currens

are e@peced, in ic case e neural conducors sall "e 125L o$ e siBe o$ e paseconducors.

e insulaion o$ -roundin- conducors >proecie or ear -round? sall "e -reen or -reen i a

yello sripe.

:roundin- conducors sall "e e sa&e siBe as e pase conducors.

ase, neural and -round conducors sall "e siBed usin- a"le 43.2 o$ C< 508.

'&'2'2 O6er(urrent Prote(tion

A $use or circui "reaer sall inernally proec all ac line conneced euip&en. (en a i&e

delay $use or i&e delay "reaer is used e rain- o$ e "reaer sall no e@ceed 150L o$ econinuous $ull load curren o$ e conneced load. (ere a noni&e delay $use is used e rain-

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April 4, 2006

o$ e $use sall no e@ceed 150L o$ e coninuous $ull load curren o$ e conneced load. (ere

an insananeous rip "reaer is used e rain- o$ e "reaer sall no e@ceed 250L o$ econinuous $ull load curren o$ e conneced load.

e panel ere e $use or circui "reaer is locaed sall "e clearly &ared i e ype and

rain- o$ e proecie deice.

'&'2'9 :roun"ing an" S5ie"ing

e enclosures o$ ac line conneced co&ponens sall "e -rounded in con$or&ance i e

reuire&ens o$ e =aional lecric 'ode and any local codes. :roundin- conducors sall "e

coninuous and "onded o e enclosure in a leas one poin. e -roundin- poin sall "e

speci$ically proided $or e purpose and sall no "e a scre or nu used $or &ounin-co&ponens or coers. Any pain or sur$ace rea&en a acs as an insulaor sall "e re&oed in

order o ensure a -ood elecrical conac $or e -round connecion.

All co&ponens capa"le o$ -enerain- elecro&a-neic e&issions in e@cess o$ e li&is esa"lised

in e sandards re$erenced in 9.3.3.2 a"oe ill "e sielded and e sieldin- -rounded o li&i

elecro&a-neic e&issions o e leels alloed "y e sandards re$erenced in 9.3.3.2. Allco&ponens suscepi"le o e@ernally -eneraed elecro&a-neic e&issions in e@cess o$ e li&is

esa"lised in e sandards re$erenced in 9.3.3.2 a"oe ill "e sielded and e sieldin-

-rounded o proec ose co&ponens $ro& uninended operaion due o e@ernal elecro&a-neice&issions o$ e leels esa"lised in e sandards re$erenced in9.3.3.2.

'&'2'< Terminations

'ri&p er&inals and co&pression scre er&inals sall no "e used o er&inae &ore an e

nu&"er o$ conducors speci$ically approed $or e er&inal. All cri&p er&inals and screer&inals used $or ac line conneced irin- &us "e C< reco-niBed co&ponens. All cri&p

er&inaions sall "e per$or&ed usin- e &anu$acurers oolin- in accord i e

&anu$acurers insrucions.

'&'2'@ Atitu"e Derating

e ola-e rain-s o$ relays, sices and insulaed ca"les &us "e reduced o 80L o$ eir raed

alue due o e aliude a e su&&i o$ )auna *ea. lecrical spacin-s &us also "e increased

"y a $acor o$ 1.25 o co&pensae $or e increased aliude.

e nor&al dielecric isand es speci$icaion $or C< approed or lised co&ponens $or use in

ac line conneced euip&en operain- $ro& 120/240 ols ac is 2500 ols A'/60 B $or one&inue. Vola-e rain-s $or all co&ponens sould "e ceced $or sa$ey &ar-in i respec o

is rain- usin- e $olloin- euaion;

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April 4, 2006

ola-eorin-raedleelsea6eisV

$ee15,000$or0.8o$$acoraliude6eisA

aliude$or 6ere3uiredisolaionola-e6eisVI

;6ere

10002

(7


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April 4, 2006

!erice loops sould "e proided en necessary, "u all ca"les sould "e roued nealy and

secured a re-ular inerals i ire ies or lacin- cord.

'2'#'&'& Labeing of Inter(onne(tions

All e@ernal, inerconnecin- ca"les and any correspondin- panel &ouned connecors &us "euniuely ideni$ied and la"eled. e la"elin- and ideni$icaion sould "e in a clearly isi"le and

nonre&oa"le $or&. is ideni$icaion sce&e &us "e idenical o a used in e syse&

docu&enaion. Ideni$icaion o$ ca"les "y colorcodin- is no a su"siue $or clear la"elin-.

'2'#'&'2 Inter(onne(tions

@ernal inerconnecions o$ lo ola-e ac and dc circuis sould "e sielded eneer ere is areasona"le possi"iliy a ose inerconnecions ill "e su"ec o elecro&a-neic iner$erence or

unaned couplin-.

'a"le sields sould "e er&inaed o e connecor ousin-s and no ia a ire o a connecor pin.

(ere i &ay "e necessary o isolae sields due o co&&on &ode noise pro"le&s, ca"le sielder&inaions sould "e &ade a one end o$ e ca"le only, i e end seleced $or er&inaion

"ein- e one a is closes o e poin in e syse& ere e Bero si-nal re$erence poenial is

-rounded. is is nor&ally e locaion o$ e er&inain- load resisance $or si-nal inpus and elocaion o$ e si-nal source $or oupus.

'a"le sields sould "e elecrically coninuous i e connecor ousin-, and ()*+ pre$ersa no -round pi-ails or oer ire connecions separae $ro& e connecor ousin- "e used. Incases ere e desi-n reuires di$$eren pracices ose desi-n reuire&ens sould "e discussed

i ()*+.

(ere &uliple connecor pairs o$ idenical ype are used eac connecor pair sould "e uniuely

eyed o preen accidenal inercan-e o$ e connecions.

All connecors sould include pre-roundin- pins a &ae circui co&&on connecions >dc

re$erence or ac proecie -round? "e$ore all oer connecions durin- connecor inserion and

"rea circui co&&on connecions >dc re$erence or ac proecie -round? a$er a ot5er

(onne(tions "uring (onne(tor remo6a'

'2'#'&'9 Data (ommuni(ations (onne(tors formats

'onrol, science daa and -uider i&a-e daa co&&unicaions "eeen e Insru&en and re&oely

locaed co&puers sould "e ia a &ulisrand $i"er opic "undle. i"er opic "undle connecionssould "e ia panel &ouned connecors euialen in per$or&ance o connecors a con$or& o

&iliary speci$icaion )I


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April 4, 2006

!cience daa and -uider i&a-e daa co&&unicaions &ay "e ia proprieary proocols suc asose e&ployed i e !%!CIII deecor conrollers or ey &ay "e ia i- "andid indusrysandard proocols suc as i"re 'annel, 1000ase!U or 100aseU.

'onrol co&&unicaions "eeen e Insru&en and e Insru&en ar-e and/or os co&puers

sould e&ploy e '/I proocol oer a priae 100aseU neor con$or&in- o eInsiue o$ lecrical and lecronics n-ineers >I? !andard 802.3C reision 95 'arrier

!ense )uliple Access i 'ollision %eecion >'!)A/'%? Access )eod F ysical IA/IA? sandard IA/IA568

'o&&ercial uildin- eleco&&unicaions 'a"lin- !andards.

e priae neor &ay ae a nu&"er o$ deices. =eor deices a are pysically par o$

e insru&en sould "e roued o e re&oely locaed deices in e *ec I co&puer roo& >osor ar-e co&puers? ia 100aseU sices locaed on e Insru&en and in e Insru&en

co&puer rac. e sices sould "e inerconneced "y a 1000ase!U $i"er opic lin.

'2'$ Reguator) Design Requirements

!ee M9.3.4.

'2'& Stan"ar"s Reate" Design Requirements

'onnecors used $or lo ola-e ac and dc circuis sould "e ypes euialen in per$or&ance o

connecors a con$or& o &iliary speci$icaion )I


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#G SAFET%REQUIREMENTS

#G'# Pur;ose an" Ob=e(ti6es

!a$ey is e para&oun concern $or all aciiies a e o"seraory. !peci$ic re-ulaions apply oeal and sa$ey as descri"ed in M6.3.3, M9.3.3 and M9.3.4. e purpose o$ is secion is o

proide reuire&ens relaed o speci$ic sa$ey concerns durin- e operaion and andlin- o$ e

Insru&en.

#G'$ S(o;e

Cnless oerise indicaed all o$ e reuire&ens o$ is secion apply o all co&ponens o$ e

Insru&en.

#G'& Performan(e Requirements

#G'&'# Parametri( Performan(e Requirements

=one.

#G'&'$ O;erationa Performan(e Requirements

e nor&al operaion o$ e Insru&en &us no produce any sa$ey aBard o personnel or

euip&en. Inerlocs, la"elin- and procedures &us "e proided o ensure e sa$ey o$ personnel

and euip&en durin- &ainenance and repair.

As par o$ e processes $or e deailed desi-n reie and e presip&en reie e sa$ey o$

e syse& ill "e reieed. In -eneral i is e@peced a con$or&ance o e reuire&ens o$ isdocu&en and e re$erenced re-ulaory sandards ill ensure a sa$e syse&.

#G'2 Im;ementation Requirements

#G'2'# Feature Im;ementation Requirements

#G'2'#'# Lo(a !ontro

Re6isit' )ecanis&s inernal o e Insru&en ill no "e accessi"le durin- nor&al operaion.

oeer, durin- sericin- a &eans &us "e proided o ensure a all &ecanis&s are under localconrol and re&oe conrol is loced ou.

A roaor sould "e euipped i a local conrol sic o de$ea re&oe conrol durin- serice

and &ainenance operaions. e roaor sould "e euipped i a &oion sop sic o preen&oion o$ e &ecanis& durin- e&er-encies, serice and &ainenance. e roaor sould also

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"e conneced o e *ec elescope e&er-ency sop circui o disa"le roaor &oion en e

e&er-ency sop is aciaed.

#G'2'#'$ Me(5ani(a

All areas o$ e roaor ere e@posed &oin- pars can creae a pinc aBard sould "e clearly&ared i a aBard arnin- la"el or euipped i srouds o preen accidenal conac.

e roaor sould incorporae a &ecanical locou $eaure a locs e Insru&en in place soa i canno roae. is $eaure ill ensure a e insru&en ill no &oe due o an

i&"alance caused "y re&oal o$ a co&ponen $or serice. )ecanical locou $eaures sould

aciae an elecrical locou consisin- o$ one or &ore nonde$eaa"le sices a disa"le e

drie syse& en e &ecanical locou is acie and proide a re&oe indicaion a e&ecanical locou is acie. e elecrical locou ill proec e roaor drie syse&

co&ponens as ell as preen uninended drie aciaion.

#G'2'#'& Entran(e /in"o1 !o6er

e insru&en enrance indo sould "e euipped i a re&oely operaed coer a sould

"e inerloced o e insru&en and elescope inerlocs so a e indo coer is preened

$ro& openin- e@cep en e insru&en is de$ined a e operain- posiion. !pecial proisions$or local operaion o$ e enrance indo coer ile e insru&en is in oer posiions &ay "e

reuired, "u re&oe operaion o$ e enrance indo coer sould only "e possi"le en e

insru&en is de$ined.

e coer &us incorporae sa$ey sensor sices o preen inury o personnel as i closes.

e coer &us "e desi-ned o proec e indo $ro& da&a-e as descri"ed in M8.3.1.6.

#G'2'#'2 Ee(tri(a

#e&oa"le panels a e@pose ola-es in e@cess o$ 230 Vac or 500 ols dc sould "e euipped

i de$eaa"le inerloc sices a re&oe all ola-es in e@cess o$ 36 ols ac or dc $ro& all

e@posed connecions and er&inals.

!ee M9.3.3.1$or addiional elecrical sa$ey reuire&ens.

#G'2'$ !ommon Pra(ti(e Im;ementation Requirements

=one.

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#G'2'& Stan"ar"s Im;ementation Requirements

=one.

#G'2'2 Reguator) Im;ementation Requirements

!ee M6.3.3, M9.3.3and M9.3.4.

#G'9 Design Requirements

#G'9'# Te(5noogi(a Design Requirements

#G'9'#'# Instrument

=o par o$ any &ecanis& sould &oe en ac &ains poer is applied o or re&oed $ro& eInsru&en. e &oion conrol ardare sould ini"i all &oion durin- a poer on/rese.

I$ closed loop or sero syse&s are used in e &oion conrol syse&s ese sero loops sould "e

desi-ned so a loss o$ e encoder si-nal or disconnecion o$ e &oor canno resul in a indup o$ e sero posiion co&&and. !o$are $eaures sould "e i&ple&ened o ini"i &oion

en e posiion error &easured "y e sero conroller e@ceeds e s&alles reasona"le &ar-in

a re$lecs all o$ e e@peced operain- condiions.

or inenional disconnecion? all &oion on eassociaed a@is is ini"ied.

#G'9'#'$ Rotator

=o par o$ e roaor sould &oe en ac &ains poer is applied o or re&oed $ro& e roaor.

e roaor &oion conrol ardare sould ini"i all &oion durin- a poer on/rese.

e roaor &oion conrol syse& sould "e desi-ned so a loss o$ e encoder si-nal or

disconnecion o$ e &oor canno resul in a ind up o$ e sero posiion co&&and. !o$are$eaures sould "e i&ple&ened o ini"i &oion en e posiion error &easured "y e sero

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conroller e@ceeds e s&alles reasona"le &ar-in a re$lecs all o$ e e@peced operain-

condiions.

or inenional disconnecion? all &oion on e associaed

a@is is ini"ied.

#G'9'$ Reguator) Design Requirements

As indicaed in e secions $or oerall, &ecanical and elecrical reuire&ens e desi-n o$ e

Insru&en &us con$or& o all applica"le re-ulaory reuire&ens.

#G'9'& Stan"ar"s Reate" Design Requirements

=one.

#G'9'2 Integration Reate" Design Requirements

=one.

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## SOFT/AREREQUIREMENTS

##'# Pur;ose an" Ob=e(ti6es

e so$are reuire&ens secion descri"es reuire&ens $or per$or&ance, i&ple&enaion anddesi-n. ased on e@perience i preious insru&ens e o"seraory is sensiie o cerain

aspecs o$ per$or&ance, i&ple&enaion and desi-n a ae proen o "e i&poran $acors in e

up i&e o$ is insru&ens. e so$are reuire&ens secion as as a &ain o"ecie ensurin-co&pai"iliy o$ e Insru&en so$are i e@isin- o"seraory so$are syse&s. A secondary

o"ecie is -uidin- e selecion o$ so$are arciecure and i&ple&enaion decisions oards

ose a $i iin e so$are sill ses a e o"seraory in order o &a@i&iBe e a"iliy o$ eo"seraory o suppor and &ainain e Insru&en so$are.

()*+ as esa"lised a nu&"er o$ sandards $or so$are and ese sandards $or& an ine-ral

par o$ e so$are reuire&ens $or e Insru&en.

!peci$ic reuire&ens are -ien in areas ere repeaed pro"le&s ae a$$eced e aaila"iliy o$

insru&ens. A&on- ese are issues o$ neor relia"iliy, relia"iliy o$ $i"er opic daaconnecions o deecor conrollers, and pro"le&s i andlin- errors in a &anner a &ini&iBes

e loss o$ o"serin- i&e "y proidin- use$ul error &essa-es and aoids oal syse& reses or

poer cyclin- o resore proper operaion.

##'$ S(o;e

Cnless oerise indicaed all o$ e reuire&ens o$ is secion apply o all so$are co&ponens

o$ e Insru&en.

##'& Performan(e Requirements

##'&'# Parametri( Performan(e Requirements

##'&'#'# Reiabiit)

All so$are co&ponens o$ e Insru&en sould "e esed under si&ulaed operain- condiionsand sould aciee a leas 150 ours o$ coninuous operaion iou a $aul. e relia"iliy o$

e $olloin- so$are co&ponens sould "e esed and con$ir&ed;

a. os +!". ar-e co&puer>s? +!

c. os applicaion

d. ar-e applicaion>s?e. %eecor conroller code

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##'&'#'$ Fiber O;ti( Data Lin8s

i"er opic daa lins sould olerae up o 10 d" o$ aenuaion due o inerconnecion losses

iou i&pair&en o$ per$or&ance or relia"iliy.

##'&'#'& Data Transfer Performan(e

%aa rans$er $ro& e Insru&en os co&puer o e dis sora-e sould "e a a rae su$$icien oeep up i e i&e o readou and coadd o$ e &ini&u& use$ul nu&"er o$ $ra&es aen a e

sores pracical e@posure i&e.

##'&'#'2 Dis;a) U;"ates

A display $aciliy $or science deecor readous sould "e proided and is display sould updaeas uicly as possi"le a e co&pleion o$ eac e@posure.

##'&'$ O;erationa Performan(e Requirements

##'&'$'# O6er5ea"

!o$are sould per&i s

Baseline Requirements Document

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Transcript of Baseline Requirements Document