SCIENCE PRIORITY ASTEROID OCCULTATION TARGETS 2014/2015
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SCIENCE PRIORITY ASTEROID
OCCULTATION TARGETS 2014/2015
PAUL D. MALEYIOTA ANNUAL MEETING
2014
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BACKGROUND-1• RELATIONSHIP ESTABLISHED BETWEEN IOTA AND SOUTHWEST
RESEARCH INSTITUTE FOR LIMITED IOTA FUNDING OF PRE-DEFINED TRAVEL
• SwRI SELECTS SPECIFIC OCCULTATIONS• INTENT IS FOR IOTA DATA TO BE USED FOR SPECIFIC SCIENCE
INVESTIGATIONS: 1) KNOWN BINARIES, 2) SIZE & SHAPE MODEL DEVELOPMENT
• RESULTING DATA SHOULD BE AVAILABLE TO SwRI AT SAME TIME AS EVERYONE ELSE. NO PUBLICATION OF SUCH DATA WITHOUT COORDINATING WITH SwRI.
• CALL FOR OBSERVERS IS POSTED FIRST• RESPONSE FROM POTENTIAL MULTISTATION OBSERVERS EVALUATED
FOR FUNDED CANDIDATES
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BACKGROUND-2• SMALL/CHANGEABLE LIST OF TARGETS IDENTIFIED
BY SwRI AS RESEARCH OPPORUNITIES ANNUALLY• ONLY DOMESTIC USA OCCULTATIONS (currently)• TARGETS IDENTIFIED AS KNOWN OR SUSPECTED
BINARY ASTEROIDS OR OBJECTS FOR WHICH MODELS ARE BEING CONSTRUCTED OF INTEREST TO SwRI
• REDUCTION IN FUNDING TO SwRI RESPONSIBLE FOR SMALLER EVENT LIST THAN PREVIOUS
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CRITERIA FOR POTENTIAL FUNDING
• A MINIMUM OF 3 TIME INSERTED PORTABLE VIDEO STATIONS is REQUIRED!
• SELECTEES NOTIFIED WITHIN TBD WEEKS BEFORE THE EVENT (SOMETIMES CLOSER)
• FUNDING IS REIMBURSABLE AFTER THE EVENT ONLY UP TO A PRE-DEFINED ANNOUNCED LIMIT WHICH MAY VARY FROM EVENT TO EVENT
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• SWRI WILL DECIDE WHICH OBSERVER(S) GETS FUNDED• IF FEWER DOLLARS THAN OBSERVERS, SWRI WILL
MAKE THE FINAL DETERMINATION IF AN EVENT WILL RECEIVE ANY FUNDING
• OBSERVER(S) NEED TO MAKE A COMMITMENT ONCE NOTIFIED. IF THE CONTACTED OBSERVER REFUSES, THE NEXT OBSERVER IN SEQUENCE WILL BE NOTIFIED.
• FUNDING LEVELS / METHODS FOR OBSERVER SELECTION WILL EVOLVE but will likely be at fixed amount per observer (e.g. $200 per event per observer to be spent on allowable expenses only with receipts submitted)
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KNOWN RISKS TO RECEIVING FUNDING
• WEATHER/UNEXPECTED FACTORS COULD CAUSE EVENT CANCELLATION
• EXPENSES MAY NOT BE REIMBURSED IF OBSERVER MAKES UNREASONABLE DECISIONS OR IS NOT SET UP IN PROPER TIME
• OBSERVERS USE OWN FUNDS INITIALLY• REIMBURSEMENT OCCURS AFTER THE EVENT• RECEIPTS FOR EVERYTHING ARE MANDATORY!
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OBSERVER CONSIDERATION• OBSERVER(S) WILL HAVE TO MAKE PRUDENT
DECISION ON WHETHER TO START TRAVEL PRIOR TO THE EVENT
• IF WEATHER PROBABILITIES FOR SUCCESS ARE DEEEMED LOW, TRAVEL SHOULD BE ABORTED
• FAILURE TO EXERCISE GOOD JUDGMENT MAY RESULT IN NO REIMBURSEMENT. IN THAT EVENT OBSERVER MUST AGREE TO COVER OWN EXPENSES
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SWRI GOALS AND EXPENSES• OBTAIN THE MAXIMUM NUMBER OF VIDEO CHORDS
SPREAD ACROSS THE ENTIRE ASTEROID AND BEYOND• TRANSPORTATION COULD BE BY CAR, TRAIN, OR
preauthorized AIR• LODGING• MEALS (not covered due to potential accounting issues
with observer/SWRI)• SHIPPING (might be covered)• REMEMBER: There is a cap for all pre-authorized
expenses for each event
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2014 EVENTS
• Nov. 20, 2014 (3) JUNO & HIP4437 MAG 7.0 (RED); 27sec, dM=1.9, no Moon!• Dec. 13, 2014 (35) LEUKOTHEA & TYC2443-00471-
1 MAG 9.3(RED); 9 sec, dM=3.9, 60% Moon,60 deg away
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PATH OF JUNO NOV 20, 2014
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WINNIPEGEL 17
REGINAEL 11
THUNDER BAY EL 22
CALGARYEL 06
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MONTREAL, EL 33
SUDBURY EL 28
OTTAWA
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PATH OF LEUKOTHEA DEC. 13
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RENOEL 64
REDDING CAEL 66
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ST GEORGEEL 59
LAS VEGAS
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ALBUQUERQUEEL 53
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MIDLAND-ODESSAEL 50
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SAN ANTONIO EL 46
AUSTIN
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2015 BINARY ASTEROID EVENTS
• JAN 11: (1333) CEVENOLA mag 9.7(red); 1.6 sec; dM=4.8; 42 deg from 69% Moon; large path error but known binary
• APRIL 2: (90) ANTIOPE MAG 10.1 (red); 9 sec; dM=2.7; 13 deg from 95% Moon; binary
• AUG 23: (107) CAMILLA MAG 10.6 (red); 14 sec; dM=2.9; 13 deg from 54% Moon; binary
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CEVENOLA
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APRIL 2, 2015 ANTIOPE-1
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APRIL 2, 2015 ANTIOPE 2
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AUGUST 23, 2015 CAMILLA
SPOKANE EL 21, SUN -14
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OTHER LOWER PRIORITY EVENTS
• JAN 26, 2015: SEMELE• APR 4, 2015: PROKNE• SEP 9, 2015: NAUSIKAA• SEP 13, 2015: VANADIS• OCT 30, 2015: PALATIA