July 10, 2001LArg Meeting1 Electronic Simulation Work at Victoria and TRIUMF Victoria: Erica...
-
Upload
tamsin-tucker -
Category
Documents
-
view
235 -
download
0
Transcript of July 10, 2001LArg Meeting1 Electronic Simulation Work at Victoria and TRIUMF Victoria: Erica...
![Page 1: July 10, 2001LArg Meeting1 Electronic Simulation Work at Victoria and TRIUMF Victoria: Erica Muzzerall, Dr. Richard Keeler TRIUMF: Dr. Chris Oram.](https://reader033.fdocuments.net/reader033/viewer/2022061612/56649ef65503460f94c0a2ac/html5/thumbnails/1.jpg)
July 10, 2001 LArg Meeting 1
Electronic Simulation Work at Victoria and TRIUMF
Victoria: Erica Muzzerall, Dr. Richard Keeler TRIUMF: Dr. Chris Oram
![Page 2: July 10, 2001LArg Meeting1 Electronic Simulation Work at Victoria and TRIUMF Victoria: Erica Muzzerall, Dr. Richard Keeler TRIUMF: Dr. Chris Oram.](https://reader033.fdocuments.net/reader033/viewer/2022061612/56649ef65503460f94c0a2ac/html5/thumbnails/2.jpg)
July 10, 2001 LArg Meeting 2
Outline Catch up on test beam simulation
NIM paper, Leonid Examine non-ideal signal source Conclusion
![Page 3: July 10, 2001LArg Meeting1 Electronic Simulation Work at Victoria and TRIUMF Victoria: Erica Muzzerall, Dr. Richard Keeler TRIUMF: Dr. Chris Oram.](https://reader033.fdocuments.net/reader033/viewer/2022061612/56649ef65503460f94c0a2ac/html5/thumbnails/3.jpg)
July 10, 2001 LArg Meeting 3
Leonid’s HEC Chain
![Page 4: July 10, 2001LArg Meeting1 Electronic Simulation Work at Victoria and TRIUMF Victoria: Erica Muzzerall, Dr. Richard Keeler TRIUMF: Dr. Chris Oram.](https://reader033.fdocuments.net/reader033/viewer/2022061612/56649ef65503460f94c0a2ac/html5/thumbnails/4.jpg)
July 10, 2001 LArg Meeting 4
PSPICE Simulations Cadence PCB Series Software PSpice version 9.2 Can create schematics for analog
or mixed signal designs, PCB layout PSpice can simulate analog designs
PSpice libraries contain over 11,000 parts
can download PSpice models directly from manufacturer’s web sites
![Page 5: July 10, 2001LArg Meeting1 Electronic Simulation Work at Victoria and TRIUMF Victoria: Erica Muzzerall, Dr. Richard Keeler TRIUMF: Dr. Chris Oram.](https://reader033.fdocuments.net/reader033/viewer/2022061612/56649ef65503460f94c0a2ac/html5/thumbnails/5.jpg)
July 10, 2001 LArg Meeting 5
HEC Electronics Chain
![Page 6: July 10, 2001LArg Meeting1 Electronic Simulation Work at Victoria and TRIUMF Victoria: Erica Muzzerall, Dr. Richard Keeler TRIUMF: Dr. Chris Oram.](https://reader033.fdocuments.net/reader033/viewer/2022061612/56649ef65503460f94c0a2ac/html5/thumbnails/6.jpg)
July 10, 2001 LArg Meeting 6
Calibration Chain
![Page 7: July 10, 2001LArg Meeting1 Electronic Simulation Work at Victoria and TRIUMF Victoria: Erica Muzzerall, Dr. Richard Keeler TRIUMF: Dr. Chris Oram.](https://reader033.fdocuments.net/reader033/viewer/2022061612/56649ef65503460f94c0a2ac/html5/thumbnails/7.jpg)
July 10, 2001 LArg Meeting 7
Cold Electronics
![Page 8: July 10, 2001LArg Meeting1 Electronic Simulation Work at Victoria and TRIUMF Victoria: Erica Muzzerall, Dr. Richard Keeler TRIUMF: Dr. Chris Oram.](https://reader033.fdocuments.net/reader033/viewer/2022061612/56649ef65503460f94c0a2ac/html5/thumbnails/8.jpg)
July 10, 2001 LArg Meeting 8
Warm Electronics
![Page 9: July 10, 2001LArg Meeting1 Electronic Simulation Work at Victoria and TRIUMF Victoria: Erica Muzzerall, Dr. Richard Keeler TRIUMF: Dr. Chris Oram.](https://reader033.fdocuments.net/reader033/viewer/2022061612/56649ef65503460f94c0a2ac/html5/thumbnails/9.jpg)
July 10, 2001 LArg Meeting 9
HEC Chain Output
Left: fig 8 from HEC Note 109Right: our PSpice output
![Page 10: July 10, 2001LArg Meeting1 Electronic Simulation Work at Victoria and TRIUMF Victoria: Erica Muzzerall, Dr. Richard Keeler TRIUMF: Dr. Chris Oram.](https://reader033.fdocuments.net/reader033/viewer/2022061612/56649ef65503460f94c0a2ac/html5/thumbnails/10.jpg)
July 10, 2001 LArg Meeting 10
Non Ideal Signal Source
Fig 19, NIM paper
![Page 11: July 10, 2001LArg Meeting1 Electronic Simulation Work at Victoria and TRIUMF Victoria: Erica Muzzerall, Dr. Richard Keeler TRIUMF: Dr. Chris Oram.](https://reader033.fdocuments.net/reader033/viewer/2022061612/56649ef65503460f94c0a2ac/html5/thumbnails/11.jpg)
July 10, 2001 LArg Meeting 11
Hypothesis: Why these residuals? Consider 2 possible sources:
Unequal Liquid Argon gaps in EST Uncertainty in the gap capacitances
Future: Investigate cross talk
![Page 12: July 10, 2001LArg Meeting1 Electronic Simulation Work at Victoria and TRIUMF Victoria: Erica Muzzerall, Dr. Richard Keeler TRIUMF: Dr. Chris Oram.](https://reader033.fdocuments.net/reader033/viewer/2022061612/56649ef65503460f94c0a2ac/html5/thumbnails/12.jpg)
July 10, 2001 LArg Meeting 12
EST Drawing
![Page 13: July 10, 2001LArg Meeting1 Electronic Simulation Work at Victoria and TRIUMF Victoria: Erica Muzzerall, Dr. Richard Keeler TRIUMF: Dr. Chris Oram.](https://reader033.fdocuments.net/reader033/viewer/2022061612/56649ef65503460f94c0a2ac/html5/thumbnails/13.jpg)
July 10, 2001 LArg Meeting 13
Gap Tolerance
0
5
10
15
20
25
30
35
40
45
0 10 20 30 40 50 60
0.01 m m
Nu
mb
er
Measured difference in height between 8.5 m m copper plate spacer and gap m aterials
( 4 honeycom b + 2 EST + 1 Pad ).Under the pressure of 25m m of Copper
![Page 14: July 10, 2001LArg Meeting1 Electronic Simulation Work at Victoria and TRIUMF Victoria: Erica Muzzerall, Dr. Richard Keeler TRIUMF: Dr. Chris Oram.](https://reader033.fdocuments.net/reader033/viewer/2022061612/56649ef65503460f94c0a2ac/html5/thumbnails/14.jpg)
July 10, 2001 LArg Meeting 14
Model EST
Drift Times:400 V: 905 ns
1800 V: 548 ns
![Page 15: July 10, 2001LArg Meeting1 Electronic Simulation Work at Victoria and TRIUMF Victoria: Erica Muzzerall, Dr. Richard Keeler TRIUMF: Dr. Chris Oram.](https://reader033.fdocuments.net/reader033/viewer/2022061612/56649ef65503460f94c0a2ac/html5/thumbnails/15.jpg)
July 10, 2001 LArg Meeting 15
Ideal Shaper
![Page 16: July 10, 2001LArg Meeting1 Electronic Simulation Work at Victoria and TRIUMF Victoria: Erica Muzzerall, Dr. Richard Keeler TRIUMF: Dr. Chris Oram.](https://reader033.fdocuments.net/reader033/viewer/2022061612/56649ef65503460f94c0a2ac/html5/thumbnails/16.jpg)
July 10, 2001 LArg Meeting 16
Output from Perfect EST
V = 400 V
V = 1800 V
![Page 17: July 10, 2001LArg Meeting1 Electronic Simulation Work at Victoria and TRIUMF Victoria: Erica Muzzerall, Dr. Richard Keeler TRIUMF: Dr. Chris Oram.](https://reader033.fdocuments.net/reader033/viewer/2022061612/56649ef65503460f94c0a2ac/html5/thumbnails/17.jpg)
July 10, 2001 LArg Meeting 17
Modified Model EST
A B B B
A B
400 V
1029 ns
864 ns
1800 V
624 ns
524 ns
Drift Times:
![Page 18: July 10, 2001LArg Meeting1 Electronic Simulation Work at Victoria and TRIUMF Victoria: Erica Muzzerall, Dr. Richard Keeler TRIUMF: Dr. Chris Oram.](https://reader033.fdocuments.net/reader033/viewer/2022061612/56649ef65503460f94c0a2ac/html5/thumbnails/18.jpg)
July 10, 2001 LArg Meeting 18
Output from Modified Model EST
V = 400 V
red: ideal EST green: modified EST Gap change = 0.2 mm
V = 1800 V
![Page 19: July 10, 2001LArg Meeting1 Electronic Simulation Work at Victoria and TRIUMF Victoria: Erica Muzzerall, Dr. Richard Keeler TRIUMF: Dr. Chris Oram.](https://reader033.fdocuments.net/reader033/viewer/2022061612/56649ef65503460f94c0a2ac/html5/thumbnails/19.jpg)
July 10, 2001 LArg Meeting 19
Procedure Gap change was adjusted to approximate peak
height at end of NIM residual spectra 400 V : 0.055 mm 1800 V: 0.076 mm
The capacitance of ideal circuit was altered to approximate distortions at the beginning of NIM residual spectra
Ideal capacitance changed from 100 pf to 99 pf
![Page 20: July 10, 2001LArg Meeting1 Electronic Simulation Work at Victoria and TRIUMF Victoria: Erica Muzzerall, Dr. Richard Keeler TRIUMF: Dr. Chris Oram.](https://reader033.fdocuments.net/reader033/viewer/2022061612/56649ef65503460f94c0a2ac/html5/thumbnails/20.jpg)
July 10, 2001 LArg Meeting 20
Procedure
Td takes into account E-field change
![Page 21: July 10, 2001LArg Meeting1 Electronic Simulation Work at Victoria and TRIUMF Victoria: Erica Muzzerall, Dr. Richard Keeler TRIUMF: Dr. Chris Oram.](https://reader033.fdocuments.net/reader033/viewer/2022061612/56649ef65503460f94c0a2ac/html5/thumbnails/21.jpg)
July 10, 2001 LArg Meeting 21
ResultsV = 400 V V = 1800 V
![Page 22: July 10, 2001LArg Meeting1 Electronic Simulation Work at Victoria and TRIUMF Victoria: Erica Muzzerall, Dr. Richard Keeler TRIUMF: Dr. Chris Oram.](https://reader033.fdocuments.net/reader033/viewer/2022061612/56649ef65503460f94c0a2ac/html5/thumbnails/22.jpg)
July 10, 2001 LArg Meeting 22
Results – realistic shaper
![Page 23: July 10, 2001LArg Meeting1 Electronic Simulation Work at Victoria and TRIUMF Victoria: Erica Muzzerall, Dr. Richard Keeler TRIUMF: Dr. Chris Oram.](https://reader033.fdocuments.net/reader033/viewer/2022061612/56649ef65503460f94c0a2ac/html5/thumbnails/23.jpg)
July 10, 2001 LArg Meeting 23
Conclusion The investigated effects are a
plausible source of the observed residuals between the data and the nominal model.
Future: Investigate cross talk