10781( 17) - 03/16/06 17:14 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 10781 Version: 17 Check-in Time: 16-Mar-2006 22:13:56 Title Observations of the active Centaur (60558) 2000 EC98 ------------------------------------------------------------------------------------ Type Cycle Parallel Pointing Tolerance GO/DD 14 ------------------------------------------------------------------------------------ Investigators Contact? PI: Dr. Young-Jun Choi Jet Propulsion Laboratory CoI: Dr. Paul R. Weissman Jet Propulsion Laboratory N CoI: Dr. James M. Bauer Jet Propulsion Laboratory N ------------------------------------------------------------------------------------ Abstract On the next-to-last day of 2005, an amazing discovery was made. A modest member of the population of minor planets was suddenly found to be outbursting. The object, originally classified as an asteroidal body with no visible sign of coma or non- rotational photometric variations, had become a comet. (60558) 2000 EC98 is a Centaur, a class of objects that have long been seen as the precursors to many of the comets in our Solar System. This previously quiescent, fairly well-studied body has now afforded the astronomical community the opportunity to observe the changes that the earliest onset of cometary activity may bring to a planetary surface. It also allows us to test theories as to which physical characteristics may herald the potential for future activity and the existence of primordial substances, like volatiles, within the outer Solar System's asteroidal populations. We are requesting Director's Discretionary Time on the Hubble Space Telescope to observe this rare event with high spatial resolution, while the Centaur is still active, so that we may characterize the changes taking place on the nucleus, the robustness of the activity, and the nature of the dust and gas in the coma. Unlike the surfaces of Jupiter-Family Comets, which have been processed by long periods of activity, and unlike the few other active Centaurs, which were discovered after the onset of their activity, this would be a first and rare opportunity to study changes on a cometary surface soon after it evolved from a likely long period of dormancy into strong outburst. ------------------------------------------------------------------------------------ 10781( 17) - 03/16/06 17:14 - [ 2] Observations Description ------------------------ We request 10 orbits of ACS/WFC observations, consisting of 5 x????????2 orbits with each of 4 filters: F435W, F555W, F625W and FR388N. Because of the 26 hour rotation period of the target (assuming a double-peaked lightcurve), the observations for each filter set are evenly separated by 3 hours in order to obtain well-sampled data over rotational phase. The position of 2000 EC98 is obtained from JPL ephemerides and the exposure estimates are from the ACS imaging ETC to obtain reasonable S/N values, based on Johnson UBVR magnitudes that were recently obtained with the 0.6-m telescope at Table Mountain Observatory. We selected the exposure times to obtain reasonable S/N values in the case of a bare nucleus, while not saturating in the extreme case of a large coma, and adopted CR-SPLIT for easier identification of cosmic-ray events: CR- SPLIT=2 for the F435W, F555W and F625W filters, and CR-SPLIT=4 for the FR388N filter. The FR388N observations are requested for the purpose of detecting CN, which has an emission band at 388.3 nm. Real Time Justification ----------------------- Calibration Justification ------------------------- Additional Comments ------------------- ------------------------------------------------------------------------------------ 10781( 17) - 03/16/06 17:14 - [ 3] TARGET LIST Solar System Targets ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 11 | TARGET NAME: 2000EC98 ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: COMET Centaur (60558) 2000 EC98 ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 | TARGET POSITION LEVEL 2 | TYPE=COMET,Q=10.72959418282758,E=0.45640 | 02785487747,I=4.344131742491152,O=173.32 | 33679342385,W=162.8801337618634,T = 04- | May- | 2015:05:59:58.0,EQUINOX=J2000,EPOCH=16- | Aug-2001 | | ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 | WINDOWS | | ------------------------------------------------------------------------------------------------------------------------------------ DATA | COMMENTS | V = 17.0+/-0.9 | | ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 12 | TARGET NAME: 2000EC98-CORRECTION ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: COMET Centaur (60558) 2000 EC98 ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 | TARGET POSITION LEVEL 2 | TYPE=COMET,Q=5.844212514611897,E=0.45567 | 585250106,I=4.34147318056047,O=173.32220 | 06610484,W=162.818113713857,T = 06-May- | 2015:03:56:57.0,EQUINOX=J2000,EPOCH=30- | Mar-2002 | | ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 | WINDOWS | | ------------------------------------------------------------------------------------------------------------------------------------ DATA | COMMENTS | V = 17.0+/-0.9 | | ------------------------------------------------------------------------------------------------------------------------------------ 10781( 17) - 03/16/06 17:14 - [ 4] Visit: 10 Visit Priority: Visit Requirements: 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 2000EC98 ACS/WFC ACCUM WFC F435W 1 780 S ------------------------------------------------------------------------------------------------------------------------------------ 2 2000EC98 ACS/WFC ACCUM WFC F555W 1 680 S ------------------------------------------------------------------------------------------------------------------------------------ 3 2000EC98 ACS/WFC ACCUM WFC F625W 1 680 S ------------------------------------------------------------------------------------------------------------------------------------ 4 2000EC98 ACS/WFC ACCUM WFC1-MRAM FR388N 3880 CR-SPLIT=4 1 1540 S P ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ 2000EC98 1 ACS/WFC ACCUM WFC F435W none none none 1 1 N/A 2000EC98 1 ACS/WFC ACCUM WFC F435W none none none 2 1 N/A 2000EC98 2 ACS/WFC ACCUM WFC F555W none none none 1 1 N/A 2000EC98 2 ACS/WFC ACCUM WFC F555W none none none 2 1 N/A 2000EC98 3 ACS/WFC ACCUM WFC F625W none none none 1 1 N/A 2000EC98 3 ACS/WFC ACCUM WFC F625W none none none 2 2 N/A 2000EC98 4 ACS/WFC ACCUM WFC1-MRA FR388N 3880 none none none 1 2 N/A MP 2000EC98 4 ACS/WFC ACCUM WFC1-MRA FR388N 3880 none none none 2 2 N/A MP 2000EC98 4 ACS/WFC ACCUM WFC1-MRA FR388N 3880 none none none 3 2 N/A MP 2000EC98 4 ACS/WFC ACCUM WFC1-MRA FR388N 3880 none none none 4 2 N/A MP 10781( 17) - 03/16/06 17:14 - [ 5] Visit: 20 Visit Priority: Visit Requirements: AFTER 10 BY 3 H TO 4 H 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 2000EC98 ACS/WFC ACCUM WFC F435W 1 780 S ------------------------------------------------------------------------------------------------------------------------------------ 2 2000EC98 ACS/WFC ACCUM WFC F555W 1 680 S ------------------------------------------------------------------------------------------------------------------------------------ 3 2000EC98 ACS/WFC ACCUM WFC F625W 1 680 S ------------------------------------------------------------------------------------------------------------------------------------ 4 2000EC98 ACS/WFC ACCUM WFC1-MRAM FR388N 3880 CR-SPLIT=4 1 1540 S P ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ 2000EC98 1 ACS/WFC ACCUM WFC F435W none none none 1 1 N/A 2000EC98 1 ACS/WFC ACCUM WFC F435W none none none 2 1 N/A 2000EC98 2 ACS/WFC ACCUM WFC F555W none none none 1 1 N/A 2000EC98 2 ACS/WFC ACCUM WFC F555W none none none 2 1 N/A 2000EC98 3 ACS/WFC ACCUM WFC F625W none none none 1 1 N/A 2000EC98 3 ACS/WFC ACCUM WFC F625W none none none 2 2 N/A 2000EC98 4 ACS/WFC ACCUM WFC1-MRA FR388N 3880 none none none 1 2 N/A MP 2000EC98 4 ACS/WFC ACCUM WFC1-MRA FR388N 3880 none none none 2 2 N/A MP 2000EC98 4 ACS/WFC ACCUM WFC1-MRA FR388N 3880 none none none 3 2 N/A MP 2000EC98 4 ACS/WFC ACCUM WFC1-MRA FR388N 3880 none none none 4 2 N/A MP 10781( 17) - 03/16/06 17:14 - [ 6] Visit: 30 Visit Priority: Visit Requirements: AFTER 20 BY 3 H TO 4 H 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 2000EC98 ACS/WFC ACCUM WFC F435W 1 780 S ------------------------------------------------------------------------------------------------------------------------------------ 2 2000EC98 ACS/WFC ACCUM WFC F555W 1 680 S ------------------------------------------------------------------------------------------------------------------------------------ 3 2000EC98 ACS/WFC ACCUM WFC F625W 1 680 S ------------------------------------------------------------------------------------------------------------------------------------ 4 2000EC98 ACS/WFC ACCUM WFC1-MRAM FR388N 3880 CR-SPLIT=4 1 1540 S P ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ 2000EC98 1 ACS/WFC ACCUM WFC F435W none none none 1 1 N/A 2000EC98 1 ACS/WFC ACCUM WFC F435W none none none 2 1 N/A 2000EC98 2 ACS/WFC ACCUM WFC F555W none none none 1 1 N/A 2000EC98 2 ACS/WFC ACCUM WFC F555W none none none 2 1 N/A 2000EC98 3 ACS/WFC ACCUM WFC F625W none none none 1 1 N/A 2000EC98 3 ACS/WFC ACCUM WFC F625W none none none 2 2 N/A 2000EC98 4 ACS/WFC ACCUM WFC1-MRA FR388N 3880 none none none 1 2 N/A MP 2000EC98 4 ACS/WFC ACCUM WFC1-MRA FR388N 3880 none none none 2 2 N/A MP 2000EC98 4 ACS/WFC ACCUM WFC1-MRA FR388N 3880 none none none 3 2 N/A MP 2000EC98 4 ACS/WFC ACCUM WFC1-MRA FR388N 3880 none none none 4 2 N/A MP 10781( 17) - 03/16/06 17:14 - [ 7] Visit: 40 Visit Priority: Visit Requirements: AFTER 30 BY 110.2 H TO 111.2 H 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 2000EC98-CO ACS/WFC ACCUM WFC F435W 1 780 S RRECTION ------------------------------------------------------------------------------------------------------------------------------------ 2 2000EC98-CO ACS/WFC ACCUM WFC F555W 1 680 S RRECTION ------------------------------------------------------------------------------------------------------------------------------------ 3 2000EC98-CO ACS/WFC ACCUM WFC F625W 1 680 S RRECTION ------------------------------------------------------------------------------------------------------------------------------------ 4 2000EC98-CO ACS/WFC ACCUM WFC1-MRAM FR388N 3880 CR-SPLIT=4 1 1540 S RRECTION P ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ 2000EC98-CORRECTIO 1 ACS/WFC ACCUM WFC F435W none none none 1 1 N/A N 2000EC98-CORRECTIO 1 ACS/WFC ACCUM WFC F435W none none none 2 1 N/A N 2000EC98-CORRECTIO 2 ACS/WFC ACCUM WFC F555W none none none 1 1 N/A N 2000EC98-CORRECTIO 2 ACS/WFC ACCUM WFC F555W none none none 2 1 N/A N 2000EC98-CORRECTIO 3 ACS/WFC ACCUM WFC F625W none none none 1 1 N/A N 2000EC98-CORRECTIO 3 ACS/WFC ACCUM WFC F625W none none none 2 2 N/A N 2000EC98-CORRECTIO 4 ACS/WFC ACCUM WFC1-MRA FR388N 3880 none none none 1 2 N/A N MP 2000EC98-CORRECTIO 4 ACS/WFC ACCUM WFC1-MRA FR388N 3880 none none none 2 2 N/A N MP 2000EC98-CORRECTIO 4 ACS/WFC ACCUM WFC1-MRA FR388N 3880 none none none 3 2 N/A N MP 2000EC98-CORRECTIO 4 ACS/WFC ACCUM WFC1-MRA FR388N 3880 none none none 4 2 N/A N MP 10781( 17) - 03/16/06 17:14 - [ 8] Visit: 50 Visit Priority: Visit Requirements: AFTER 40 BY 3 H TO 4 H 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 2000EC98-CO ACS/WFC ACCUM WFC F435W 1 780 S RRECTION ------------------------------------------------------------------------------------------------------------------------------------ 2 2000EC98-CO ACS/WFC ACCUM WFC F555W 1 680 S RRECTION ------------------------------------------------------------------------------------------------------------------------------------ 3 2000EC98-CO ACS/WFC ACCUM WFC F625W 1 680 S RRECTION ------------------------------------------------------------------------------------------------------------------------------------ 4 2000EC98-CO ACS/WFC ACCUM WFC1-MRAM FR388N 3880 CR-SPLIT=4 1 1540 S RRECTION P ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ 2000EC98-CORRECTIO 1 ACS/WFC ACCUM WFC F435W none none none 1 1 N/A N 2000EC98-CORRECTIO 1 ACS/WFC ACCUM WFC F435W none none none 2 1 N/A N 2000EC98-CORRECTIO 2 ACS/WFC ACCUM WFC F555W none none none 1 1 N/A N 2000EC98-CORRECTIO 2 ACS/WFC ACCUM WFC F555W none none none 2 1 N/A N 2000EC98-CORRECTIO 3 ACS/WFC ACCUM WFC F625W none none none 1 1 N/A N 2000EC98-CORRECTIO 3 ACS/WFC ACCUM WFC F625W none none none 2 2 N/A N 2000EC98-CORRECTIO 4 ACS/WFC ACCUM WFC1-MRA FR388N 3880 none none none 1 2 N/A N MP 2000EC98-CORRECTIO 4 ACS/WFC ACCUM WFC1-MRA FR388N 3880 none none none 2 2 N/A N MP 2000EC98-CORRECTIO 4 ACS/WFC ACCUM WFC1-MRA FR388N 3880 none none none 3 2 N/A N MP 2000EC98-CORRECTIO 4 ACS/WFC ACCUM WFC1-MRA FR388N 3880 none none none 4 2 N/A N MP 10781( 17) - 03/16/06 17:14 - [ 9] Visit: 60 Visit Priority: Visit Requirements: 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 2000EC98-CO ACS/WFC ACCUM WFC F435W 1 780 S RRECTION ------------------------------------------------------------------------------------------------------------------------------------ 2 2000EC98-CO ACS/WFC ACCUM WFC F555W 1 680 S RRECTION ------------------------------------------------------------------------------------------------------------------------------------ 3 2000EC98-CO ACS/WFC ACCUM WFC F625W 1 680 S RRECTION ------------------------------------------------------------------------------------------------------------------------------------ 4 2000EC98-CO ACS/WFC ACCUM WFC1-MRAM FR388N 3880 CR-SPLIT=4 1 1540 S RRECTION P ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ 2000EC98-CORRECTIO 1 ACS/WFC ACCUM WFC F435W none none none 1 1 N/A N 2000EC98-CORRECTIO 1 ACS/WFC ACCUM WFC F435W none none none 2 1 N/A N 2000EC98-CORRECTIO 2 ACS/WFC ACCUM WFC F555W none none none 1 1 N/A N 2000EC98-CORRECTIO 2 ACS/WFC ACCUM WFC F555W none none none 2 1 N/A N 2000EC98-CORRECTIO 3 ACS/WFC ACCUM WFC F625W none none none 1 1 N/A N 2000EC98-CORRECTIO 3 ACS/WFC ACCUM WFC F625W none none none 2 2 N/A N 2000EC98-CORRECTIO 4 ACS/WFC ACCUM WFC1-MRA FR388N 3880 none none none 1 2 N/A N MP 2000EC98-CORRECTIO 4 ACS/WFC ACCUM WFC1-MRA FR388N 3880 none none none 2 2 N/A N MP 2000EC98-CORRECTIO 4 ACS/WFC ACCUM WFC1-MRA FR388N 3880 none none none 3 2 N/A N MP 2000EC98-CORRECTIO 4 ACS/WFC ACCUM WFC1-MRA FR388N 3880 none none none 4 2 N/A N MP 10781( 17) - 03/16/06 17:14 - [ 10] Visit: 70 Visit Priority: Visit Requirements: 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 2000EC98-CO ACS/WFC ACCUM WFC F435W 1 780 S RRECTION ------------------------------------------------------------------------------------------------------------------------------------ 2 2000EC98-CO ACS/WFC ACCUM WFC F555W 1 680 S RRECTION ------------------------------------------------------------------------------------------------------------------------------------ 3 2000EC98-CO ACS/WFC ACCUM WFC F625W 1 680 S RRECTION ------------------------------------------------------------------------------------------------------------------------------------ 4 2000EC98-CO ACS/WFC ACCUM WFC1-MRAM FR388N 3880 CR-SPLIT=4 1 1540 S RRECTION P ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ 2000EC98-CORRECTIO 1 ACS/WFC ACCUM WFC F435W none none none 1 1 N/A N 2000EC98-CORRECTIO 1 ACS/WFC ACCUM WFC F435W none none none 2 1 N/A N 2000EC98-CORRECTIO 2 ACS/WFC ACCUM WFC F555W none none none 1 1 N/A N 2000EC98-CORRECTIO 2 ACS/WFC ACCUM WFC F555W none none none 2 1 N/A N 2000EC98-CORRECTIO 3 ACS/WFC ACCUM WFC F625W none none none 1 1 N/A N 2000EC98-CORRECTIO 3 ACS/WFC ACCUM WFC F625W none none none 2 2 N/A N 2000EC98-CORRECTIO 4 ACS/WFC ACCUM WFC1-MRA FR388N 3880 none none none 1 2 N/A N MP 2000EC98-CORRECTIO 4 ACS/WFC ACCUM WFC1-MRA FR388N 3880 none none none 2 2 N/A N MP 2000EC98-CORRECTIO 4 ACS/WFC ACCUM WFC1-MRA FR388N 3880 none none none 3 2 N/A N MP 2000EC98-CORRECTIO 4 ACS/WFC ACCUM WFC1-MRA FR388N 3880 none none none 4 2 N/A N MP 10781( 17) - 03/16/06 17:14 - [ 11] Summary Form for Proposal 10781 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures WFC WFC1-MRAMP ------------------------------------------------------------------------------------------------------------------------------------ Configurations ACS/WFC ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters CR-SPLIT=4 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements AFTER 10 BY 3 H TO 4 H; AFTER 20 BY 3 H TO 4 H; AFTER 30 BY 110.2 H TO 111.2 H; AFTER 40 BY 3 H TO 4 H; ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F435W F555W F625W FR388N ------------------------------------------------------------------------------------------------------------------------------------ Target Names 2000EC98 2000EC98-CORRECTION ------------------------------------------------------------------------------------------------------------------------------------ Wavelengths 3880 ------------------------------------------------------------------------------------------------------------------------------------