12305( 7) - 04-May-2011 18:24:12 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 12305 Version: 7 Check-in Time: 04-May-2011 18:24:12 STScI Edit Number: 0 Title Monitoring the Aftermath of an Asteroid Impact Event ------------------------------------------------------------------------------------ Type Cycle GO 18 ------------------------------------------------------------------------------------ Investigators Contact? PI: Dr. David Jewitt University of California - Los Angeles CoI: Dr. Harold A. Weaver The Johns Hopkins University Applied Y Physics Laboratory CoI: Dr. Michal Drahus University of California - Los Angeles N CoI: Mr. Max Mutchler Space Telescope Science Institute N ------------------------------------------------------------------------------------ Abstract Comet P/2010 A2 is of high scientific importance as the first likely case of a collisional disruption caught in the act.? Its investigation will throw new light on the physics of impact disruption, with eventual applications to planetary science, the study of debris disks, and impact mitigation. ------------------------------------------------------------------------------------ Observations Description ------------------------ The target is extremely faint, and we need 5 orbits total to obtain a good detection of the morphology. We want the orbits to be consecutive to simplify the coaddition of images. Each of the orbits has exactly the same structure: 3 x 425s images at one location and 2 x 425s images at a dithered location. We want to observe within one month of the targets 2011 opposition, which is on 2011 June 6. Real Time Justification ----------------------- Calibration Justification ------------------------- Additional Comments ------------------- ------------------------------------------------------------------------------------ 12305( 7) - 04-May-2011 18:24:12 - [ 2] TARGET LIST Solar System Targets ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 1 TARGET NAME: P-2010-A2 ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: COMET P2010-A2-C18 ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 TYPE=COMET, Q=2.004629199729694, E=0.1247794327433922, I=5.254510081655454, O=320.2726282738253, W=133.1116906039192, T=04-DEC-2009:11:59:34, EQUINOX=J2000, EPOCH=01-JUN-2011:00:00:00 ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = 26 +/- 1 MPEC F-16 solution. This must be updated prior to the detailed planning of the observations. I have used the "req ephemeris corr" special requirement, Ephemeris Center: EARTH just in case the ephemeris accuracy is poorer than Ephemeris Uncertainty: 11240 KM expected. Acquisition Uncertainty: 10 " ------------------------------------------------------------------------------------------------------------------------------------ 12305( 7) - 04-May-2011 18:24:12 - [ 3] Visit: 01 Visit Requirements: BETWEEN 06-MAY-2011:00:00:00 AND 06-JUL-2011:00:00:00; SEQ 01, 02, 03, 04, 05 WITHIN 5.5 Orbits On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 P-2010-A2 WFC3/UVI ACCUM UVIS F606W CR-SPLIT=NO 1 405 S REQ EPHEM CORR PA2V01 S ------------------------------------------------------------------------------------------------------------------------------------ 2 P-2010-A2 WFC3/UVI ACCUM UVIS F606W CR-SPLIT=NO 1 405 S REQ EPHEM CORR PA2V01 S ------------------------------------------------------------------------------------------------------------------------------------ 3 P-2010-A2 WFC3/UVI ACCUM UVIS F606W CR-SPLIT=NO 1 405 S REQ EPHEM CORR PA2V01 S ------------------------------------------------------------------------------------------------------------------------------------ 4 P-2010-A2 WFC3/UVI ACCUM UVIS F606W CR-SPLIT=NO 1 405 S POS TARG 0.2, 2.41; REQ S EPHEM CORR PA2V01 ------------------------------------------------------------------------------------------------------------------------------------ 5 P-2010-A2 WFC3/UVI ACCUM UVIS F606W CR-SPLIT=NO 1 405 S POS TARG 0.2, 2.41; REQ S EPHEM CORR PA2V01 ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ P-2010-A2 1 WFC3/UVI ACCUM UVIS F606W none none none none 1 N/A S P-2010-A2 2 WFC3/UVI ACCUM UVIS F606W none none none none 1 N/A S P-2010-A2 3 WFC3/UVI ACCUM UVIS F606W none none none none 1 N/A S P-2010-A2 4 WFC3/UVI ACCUM UVIS F606W none none none none 1 N/A S P-2010-A2 5 WFC3/UVI ACCUM UVIS F606W none none none none 1 N/A S 12305( 7) - 04-May-2011 18:24:12 - [ 4] Visit: 02 Visit Requirements: BETWEEN 06-MAY-2011:00:00:00 AND 06-JUL-2011:00:00:00 On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 P-2010-A2 WFC3/UVI ACCUM UVIS F606W CR-SPLIT=NO 1 405 S REQ EPHEM CORR PA2V02 S ------------------------------------------------------------------------------------------------------------------------------------ 2 P-2010-A2 WFC3/UVI ACCUM UVIS F606W CR-SPLIT=NO 1 405 S REQ EPHEM CORR PA2V02 S ------------------------------------------------------------------------------------------------------------------------------------ 3 P-2010-A2 WFC3/UVI ACCUM UVIS F606W CR-SPLIT=NO 1 405 S REQ EPHEM CORR PA2V02 S ------------------------------------------------------------------------------------------------------------------------------------ 4 P-2010-A2 WFC3/UVI ACCUM UVIS F606W CR-SPLIT=NO 1 405 S POS TARG 0.2, 2.41; REQ S EPHEM CORR PA2V02 ------------------------------------------------------------------------------------------------------------------------------------ 5 P-2010-A2 WFC3/UVI ACCUM UVIS F606W CR-SPLIT=NO 1 405 S POS TARG 0.2, 2.41; REQ S EPHEM CORR PA2V02 ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ P-2010-A2 1 WFC3/UVI ACCUM UVIS F606W none none none none 1 N/A S P-2010-A2 2 WFC3/UVI ACCUM UVIS F606W none none none none 1 N/A S P-2010-A2 3 WFC3/UVI ACCUM UVIS F606W none none none none 1 N/A S P-2010-A2 4 WFC3/UVI ACCUM UVIS F606W none none none none 1 N/A S P-2010-A2 5 WFC3/UVI ACCUM UVIS F606W none none none none 1 N/A S 12305( 7) - 04-May-2011 18:24:12 - [ 5] Visit: 03 Visit Requirements: BETWEEN 06-MAY-2011:00:00:00 AND 06-JUL-2011:00:00:00 On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 P-2010-A2 WFC3/UVI ACCUM UVIS F606W CR-SPLIT=NO 1 405 S REQ EPHEM CORR PA2V03 S ------------------------------------------------------------------------------------------------------------------------------------ 2 P-2010-A2 WFC3/UVI ACCUM UVIS F606W CR-SPLIT=NO 1 405 S REQ EPHEM CORR PA2V03 S ------------------------------------------------------------------------------------------------------------------------------------ 3 P-2010-A2 WFC3/UVI ACCUM UVIS F606W CR-SPLIT=NO 1 405 S REQ EPHEM CORR PA2V03 S ------------------------------------------------------------------------------------------------------------------------------------ 4 P-2010-A2 WFC3/UVI ACCUM UVIS F606W CR-SPLIT=NO 1 405 S POS TARG 0.2, 2.41; REQ S EPHEM CORR PA2V03 ------------------------------------------------------------------------------------------------------------------------------------ 5 P-2010-A2 WFC3/UVI ACCUM UVIS F606W CR-SPLIT=NO 1 405 S POS TARG 0.2, 2.41; REQ S EPHEM CORR PA2V03 ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ P-2010-A2 1 WFC3/UVI ACCUM UVIS F606W none none none none 1 N/A S P-2010-A2 2 WFC3/UVI ACCUM UVIS F606W none none none none 1 N/A S P-2010-A2 3 WFC3/UVI ACCUM UVIS F606W none none none none 1 N/A S P-2010-A2 4 WFC3/UVI ACCUM UVIS F606W none none none none 1 N/A S P-2010-A2 5 WFC3/UVI ACCUM UVIS F606W none none none none 1 N/A S 12305( 7) - 04-May-2011 18:24:12 - [ 6] Visit: 04 Visit Requirements: BETWEEN 06-MAY-2011:00:00:00 AND 06-JUL-2011:00:00:00 On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 P-2010-A2 WFC3/UVI ACCUM UVIS F606W CR-SPLIT=NO 1 404 S REQ EPHEM CORR PA2V04 S ------------------------------------------------------------------------------------------------------------------------------------ 2 P-2010-A2 WFC3/UVI ACCUM UVIS F606W CR-SPLIT=NO 1 404 S REQ EPHEM CORR PA2V04 S ------------------------------------------------------------------------------------------------------------------------------------ 3 P-2010-A2 WFC3/UVI ACCUM UVIS F606W CR-SPLIT=NO 1 404 S REQ EPHEM CORR PA2V04 S ------------------------------------------------------------------------------------------------------------------------------------ 4 P-2010-A2 WFC3/UVI ACCUM UVIS F606W CR-SPLIT=NO 1 404 S POS TARG 0.2, 2.41; REQ S EPHEM CORR PA2V04 ------------------------------------------------------------------------------------------------------------------------------------ 5 P-2010-A2 WFC3/UVI ACCUM UVIS F606W CR-SPLIT=NO 1 404 S POS TARG 0.2, 2.41; REQ S EPHEM CORR PA2V04 ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ P-2010-A2 1 WFC3/UVI ACCUM UVIS F606W none none none none 1 N/A S P-2010-A2 2 WFC3/UVI ACCUM UVIS F606W none none none none 1 N/A S P-2010-A2 3 WFC3/UVI ACCUM UVIS F606W none none none none 1 N/A S P-2010-A2 4 WFC3/UVI ACCUM UVIS F606W none none none none 1 N/A S P-2010-A2 5 WFC3/UVI ACCUM UVIS F606W none none none none 1 N/A S 12305( 7) - 04-May-2011 18:24:12 - [ 7] Visit: 05 Visit Requirements: BETWEEN 06-MAY-2011:00:00:00 AND 06-JUL-2011:00:00:00 On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 P-2010-A2 WFC3/UVI ACCUM UVIS F606W CR-SPLIT=NO 1 404 S REQ EPHEM CORR PA2V05 S ------------------------------------------------------------------------------------------------------------------------------------ 2 P-2010-A2 WFC3/UVI ACCUM UVIS F606W CR-SPLIT=NO 1 404 S REQ EPHEM CORR PA2V05 S ------------------------------------------------------------------------------------------------------------------------------------ 3 P-2010-A2 WFC3/UVI ACCUM UVIS F606W CR-SPLIT=NO 1 404 S REQ EPHEM CORR PA2V05 S ------------------------------------------------------------------------------------------------------------------------------------ 4 P-2010-A2 WFC3/UVI ACCUM UVIS F606W CR-SPLIT=NO 1 404 S POS TARG 0.2, 2.41; REQ S EPHEM CORR PA2V05 ------------------------------------------------------------------------------------------------------------------------------------ 5 P-2010-A2 WFC3/UVI ACCUM UVIS F606W CR-SPLIT=NO 1 404 S POS TARG 0.2, 2.41; REQ S EPHEM CORR PA2V05 ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ P-2010-A2 1 WFC3/UVI ACCUM UVIS F606W none none none none 1 N/A S P-2010-A2 2 WFC3/UVI ACCUM UVIS F606W none none none none 1 N/A S P-2010-A2 3 WFC3/UVI ACCUM UVIS F606W none none none none 1 N/A S P-2010-A2 4 WFC3/UVI ACCUM UVIS F606W none none none none 1 N/A S P-2010-A2 5 WFC3/UVI ACCUM UVIS F606W none none none none 1 N/A S 12305( 7) - 04-May-2011 18:24:12 - [ 8] Summary Form for Proposal 12305 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures UVIS ------------------------------------------------------------------------------------------------------------------------------------ Configurations WFC3/UVIS ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters CR-SPLIT=NO ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements BETWEEN 06-MAY-2011:00:00:00 AND 06-JUL-2011:00:00:00, POS TARG 0.2, 2.41, REQ EPHEM CORR PA2V01, REQ EPHEM CORR PA2V02, REQ EPHEM CORR PA2V03, REQ EPHEM CORR PA2V04, REQ EPHEM CORR PA2V05, SEQ 01, 02, 03, 04, 05 WITHIN 5.5 Orbits ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F606W ------------------------------------------------------------------------------------------------------------------------------------ Target Names P-2010-A2 ------------------------------------------------------------------------------------------------------------------------------------