12244( 38) - 08-Aug-2011 16:38:29 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 12244 Version: 38 Check-in Time: 08-Aug-2011 16:38:29 STScI Edit Number: 35 Title Mapping Ganymede's time variable aurora in the search for a subsurface ocean ------------------------------------------------------------------------------------ Type Cycle GO 18 ------------------------------------------------------------------------------------ Investigators Contact? PI: Prof. Joachim Saur Universitat zu Koeln CoI: Dr. Paul D. Feldman The Johns Hopkins University N CoI: Dr. Darrell F. Strobel The Johns Hopkins University N CoI: Dr. Kurt D. Retherford Southwest Research Institute N CoI: Dr. Melissa A. McGrath NASA Marshall Space Flight Center N CoI: Mr. Stefan Duling Universitat zu Koeln N ------------------------------------------------------------------------------------ Abstract A very exciting, unresolved question about Jupiters moon Ganymede is whether Ganymede harbors a saline subsurface water ocean under its icy crust. A saline, electrically conductive water ocean will modifiy Ganymede's magnetic field enviorment and thus also the locations of Ganymede's northern and southern auroral ovals. Without an ocean, Ganymede's auroral ovals will rock by ~10 degrees towards and away from Jupiter within 5.25 hours. However, with an ocean the shift will be up to only ~4 degrees. We propose two visits of five consecutive STIS orbits at eastern elongation to monitor and resolve with sufficient precision the shift in locations of Ganymede's auroral ovals to determine wheter an ocean is present on Ganymede. Addressing this question is timely as NASA/ESA are planing a Jupiter system mission including a Ganymede orbiter with the objective to characterize Ganymede as potential habitat. ------------------------------------------------------------------------------------ Observations Description ------------------------ We propose 5 consecutive orbits in two visits (10 orbits total) with STIS to observe Ganymedes auroral ovals at eastern elongation. With STIS we will be able to separate reflected sun light on Ganymedes surface from the two oxygen lines OI 1356 and OI 1304 , which are emitted from Ganymedes oxygen atmosphere along its auroral ovals. We propose to center the disk of Ganymede (maximum diameter ~2.0 acrseconds) to obtain a symmetric field of view around the disk of Ganymede. We are requesting a total of 10 orbits at eastern elongation, i.e. for the leading/downstream (longitude 90 degrees) hemisphere of Ganymede. The eastern elongation has been previously observed by STIS within a time span of two hours, only (ID: 8224). We also request that each of the two visits starts within a time window of one hour prior to when Ganymede is at 20 or 200 degree system three longitude (i.e. in a coordinate system rotating with Jupiter and describing the orientation of Jupiters magnetic field). In this way we make certain that we cover both extreme locations of Ganymedes auroral ovals, i.e. the maximum rocking of the ovals within each visit. Measuring the maximum degree of the rocking is the key observational objective of our proposal. 12244( 38) - 08-Aug-2011 16:38:29 - [ 2] Real Time Justification ----------------------- Calibration Justification ------------------------- Additional Comments ------------------- ------------------------------------------------------------------------------------ 12244( 38) - 08-Aug-2011 16:38:29 - [ 3] TARGET LIST Solar System Targets ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 1 TARGET NAME: GANYMEDE1A ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: SATELLITE Jovian satellite ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 STD=JUPITER STD=GANYMEDE ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS OLG OF JUPITER BETWEEN 330 30, OLG OF GANYMEDE FROM EARTH BETWEEN 70 110, CML OF JUPITER FROM GANYMEDE BETWEEN 179 100 ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = 4.6 Ephemeris Center: EARTH ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 5 TARGET NAME: GANYMEDE1A-REPEAT ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: SATELLITE Jovian satellite ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 STD=JUPITER STD=GANYMEDE ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS OLG OF JUPITER BETWEEN 330 30, OLG OF GANYMEDE FROM EARTH BETWEEN 70 110, CML OF JUPITER FROM GANYMEDE BETWEEN 170 100 ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = 4.6 Ephemeris Center: EARTH ------------------------------------------------------------------------------------------------------------------------------------ 12244( 38) - 08-Aug-2011 16:38:29 - [ 4] TARGET LIST Solar System Targets ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 2 TARGET NAME: GANYMEDE1B ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: SATELLITE Jovian satellite ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 STD=JUPITER STD=GANYMEDE ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS OLG OF JUPITER BETWEEN 330 30, OLG OF GANYMEDE FROM EARTH BETWEEN 70 110, CML OF JUPITER FROM GANYMEDE BETWEEN 11 287 ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = 4.6 Ephemeris Center: EARTH ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 3 TARGET NAME: GANYMEDE2A ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: SATELLITE Jovian satellite ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 STD=JUPITER STD=GANYMEDE ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS OLG OF JUPITER BETWEEN 296 40, OLG OF GANYMEDE FROM EARTH BETWEEN 70 111, CML OF JUPITER FROM GANYMEDE BETWEEN 184 112 ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = 4.6 Ephemeris Center: EARTH ------------------------------------------------------------------------------------------------------------------------------------ 12244( 38) - 08-Aug-2011 16:38:29 - [ 5] TARGET LIST Solar System Targets ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 4 TARGET NAME: GANYMEDE2B ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: SATELLITE Jovian satellite ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 STD=JUPITER STD=GANYMEDE ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS OLG OF JUPITER BETWEEN 296 40, OLG OF GANYMEDE FROM EARTH BETWEEN 69 110, CML OF JUPITER FROM GANYMEDE BETWEEN 11 305 ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = 4.6 Ephemeris Center: EARTH ------------------------------------------------------------------------------------------------------------------------------------ 12244( 38) - 08-Aug-2011 16:38:29 - [ 6] Visit: 01 Visit Requirements: GROUP 01, 03 WITHIN 90D; ON HOLD ; VISIBILITY INTERVAL 51.5 M On Hold Comments: Execute either visit 01 or visit 02 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 GANYMEDE1A STIS/CCD ACQ F28X50LP MIRROR ACQTYPE=DIFFUSE, CHECKBOX=37, 1 0.1 S GS ACQ SCENARIO BASE1B3 DIFFUSE-CENTER=GEOMETRIC-CENTE R ------------------------------------------------------------------------------------------------------------------------------------ 2 GANYMEDE1A STIS/FUV TIME-TA 52X2 G140L 1425 BUFFER-TIME=414 1 813 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 3 GANYMEDE1A STIS/FUV TIME-TA 52X2 G140L 1425 BUFFER-TIME=414 1 813 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 4 GANYMEDE1A STIS/FUV TIME-TA 52X2 G140L 1425 BUFFER-TIME=605 1 1194 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 5 GANYMEDE1A STIS/FUV TIME-TA 52X2 G140L 1425 BUFFER-TIME=605 1 1194 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 6 GANYMEDE1A STIS/CCD ACQ F28X50LP MIRROR ACQTYPE=DIFFUSE, CHECKBOX=37, 1 0.1 S NEW OBSET FULL ACQ; GS DIFFUSE-CENTER=GEOMETRIC-CENTE ACQ SCENARIO BASE1B3 R ------------------------------------------------------------------------------------------------------------------------------------ 7 GANYMEDE1A STIS/FUV TIME-TA 52X2 G140L 1425 BUFFER-TIME=605 1 813 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 8 GANYMEDE1A STIS/FUV TIME-TA 52X2 G140L 1425 BUFFER-TIME=605 1 813 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 9 GANYMEDE1A STIS/FUV TIME-TA 52X2 G140L 1425 BUFFER-TIME=605 1 1194 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 10 GANYMEDE1A STIS/FUV TIME-TA 52X2 G140L 1425 BUFFER-TIME=605 1 1194 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 11 DARK S/C DATA NONE 1 1980 S SAA CONTOUR 25; QASISTATES OMCE SI HOLD HOLD; QASISTATES STIS SI OBSERVE OBSERVE; QASISTATES STIS CCD OPERATE OPERATE; QASISTATES STIS MA1 HVON HVON ------------------------------------------------------------------------------------------------------------------------------------ 12244( 38) - 08-Aug-2011 16:38:29 - [ 7] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 12 GANYMEDE1A STIS/FUV TIME-TA 52X2 G140L 1425 BUFFER-TIME=605 1 1209 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 13 GANYMEDE1A STIS/FUV TIME-TA 52X2 G140L 1425 BUFFER-TIME=605 1 1209 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ GANYMEDE1A 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A GANYMEDE1A 2 STIS/FUV TIME-TA 52X2 G140L 1425 none none none none 1 N/A -MAMA G GANYMEDE1A 3 STIS/FUV TIME-TA 52X2 G140L 1425 none none none none 1 N/A -MAMA G GANYMEDE1A 4 STIS/FUV TIME-TA 52X2 G140L 1425 none none none none 2 N/A -MAMA G GANYMEDE1A 5 STIS/FUV TIME-TA 52X2 G140L 1425 none none none none 2 N/A -MAMA G GANYMEDE1A 6 STIS/CCD ACQ F28X50LP MIRROR none none none none 3 N/A GANYMEDE1A 7 STIS/FUV TIME-TA 52X2 G140L 1425 none none none none 3 N/A -MAMA G GANYMEDE1A 8 STIS/FUV TIME-TA 52X2 G140L 1425 none none none none 3 N/A -MAMA G GANYMEDE1A 9 STIS/FUV TIME-TA 52X2 G140L 1425 none none none none 4 N/A -MAMA G GANYMEDE1A 10 STIS/FUV TIME-TA 52X2 G140L 1425 none none none none 4 N/A -MAMA G DARK 11 S/C DATA NONE none none none none 4 N/A GANYMEDE1A 12 STIS/FUV TIME-TA 52X2 G140L 1425 none none none none 5 N/A -MAMA G GANYMEDE1A 13 STIS/FUV TIME-TA 52X2 G140L 1425 none none none none 5 N/A -MAMA G 12244( 38) - 08-Aug-2011 16:38:29 - [ 8] Visit: 02 Visit Requirements: ON HOLD ; VISIBILITY INTERVAL 51 M On Hold Comments: Execute either visit 01 or visit 02 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 GANYMEDE1B STIS/CCD ACQ F28X50LP MIRROR ACQTYPE=DIFFUSE, CHECKBOX=37, 1 0.1 S GS ACQ SCENARIO BASE1B3 DIFFUSE-CENTER=GEOMETRIC-CENTE R ------------------------------------------------------------------------------------------------------------------------------------ 2 GANYMEDE1B STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=399 1 798 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 3 GANYMEDE1B STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=399 1 798 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 4 GANYMEDE1B STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=590 1 1179 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 5 GANYMEDE1B STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=590 1 1179 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 6 GANYMEDE1B STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=590 1 1179 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 7 GANYMEDE1B STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=590 1 1179 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 8 GANYMEDE1B STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=590 1 1179 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 9 GANYMEDE1B STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=590 1 1179 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 10 GANYMEDE1B STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=590 1 1179 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 11 GANYMEDE1B STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=590 1 1179 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ GANYMEDE1B 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A 12244( 38) - 08-Aug-2011 16:38:29 - [ 9] 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 | ------------------------------------------------------------------------------------------------------------------------------------ GANYMEDE1B 2 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 1 N/A -MAMA G GANYMEDE1B 3 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 1 N/A -MAMA G GANYMEDE1B 4 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 2 N/A -MAMA G GANYMEDE1B 5 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 2 N/A -MAMA G GANYMEDE1B 6 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 3 N/A -MAMA G GANYMEDE1B 7 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 3 N/A -MAMA G GANYMEDE1B 8 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 4 N/A -MAMA G GANYMEDE1B 9 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 4 N/A -MAMA G GANYMEDE1B 10 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 5 N/A -MAMA G GANYMEDE1B 11 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 5 N/A -MAMA G 12244( 38) - 08-Aug-2011 16:38:29 - [ 10] Visit: 03 Visit Requirements: ON HOLD ; VISIBILITY INTERVAL 51 M On Hold Comments: Execute either visit 03 or visit 04 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 GANYMEDE2A STIS/CCD ACQ F28X50LP MIRROR ACQTYPE=DIFFUSE, CHECKBOX=37, 1 0.1 S GS ACQ SCENARIO BASE1B3 DIFFUSE-CENTER=GEOMETRIC-CENTE R ------------------------------------------------------------------------------------------------------------------------------------ 2 GANYMEDE2A STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=399 1 798 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 3 GANYMEDE2A STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=399 1 798 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 4 GANYMEDE2A STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=590 1 1179 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 5 GANYMEDE2A STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=590 1 1179 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 6 GANYMEDE2A STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=590 1 1179 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 7 GANYMEDE2A STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=590 1 1179 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 8 GANYMEDE2A STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=590 1 1179 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 9 GANYMEDE2A STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=590 1 1179 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 10 GANYMEDE2A STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=590 1 1179 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 11 GANYMEDE2A STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=590 1 1179 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ GANYMEDE2A 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A 12244( 38) - 08-Aug-2011 16:38:29 - [ 11] 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 | ------------------------------------------------------------------------------------------------------------------------------------ GANYMEDE2A 2 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 1 N/A -MAMA G GANYMEDE2A 3 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 1 N/A -MAMA G GANYMEDE2A 4 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 2 N/A -MAMA G GANYMEDE2A 5 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 2 N/A -MAMA G GANYMEDE2A 6 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 3 N/A -MAMA G GANYMEDE2A 7 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 3 N/A -MAMA G GANYMEDE2A 8 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 4 N/A -MAMA G GANYMEDE2A 9 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 4 N/A -MAMA G GANYMEDE2A 10 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 5 N/A -MAMA G GANYMEDE2A 11 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 5 N/A -MAMA G 12244( 38) - 08-Aug-2011 16:38:29 - [ 12] Visit: 04 Visit Requirements: ON HOLD ; VISIBILITY INTERVAL 51 M On Hold Comments: Execute either visit 03 or visit 04 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 GANYMEDE2B STIS/CCD ACQ F28X50LP MIRROR ACQTYPE=DIFFUSE, CHECKBOX=37, 1 0.1 S GS ACQ SCENARIO BASE1B3 DIFFUSE-CENTER=GEOMETRIC-CENTE R ------------------------------------------------------------------------------------------------------------------------------------ 2 GANYMEDE2B STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=399 1 798 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 3 GANYMEDE2B STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=399 1 798 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 4 GANYMEDE2B STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=590 1 1179 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 5 GANYMEDE2B STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=590 1 1179 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 6 GANYMEDE2B STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=590 1 1179 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 7 GANYMEDE2B STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=590 1 1179 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 8 GANYMEDE2B STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=590 1 1179 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 9 GANYMEDE2B STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=590 1 1179 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 10 GANYMEDE2B STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=590 1 1179 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 11 GANYMEDE2B STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=590 1 1179 S -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ GANYMEDE2B 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A 12244( 38) - 08-Aug-2011 16:38:29 - [ 13] 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 | ------------------------------------------------------------------------------------------------------------------------------------ GANYMEDE2B 2 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 1 N/A -MAMA G GANYMEDE2B 3 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 1 N/A -MAMA G GANYMEDE2B 4 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 2 N/A -MAMA G GANYMEDE2B 5 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 2 N/A -MAMA G GANYMEDE2B 6 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 3 N/A -MAMA G GANYMEDE2B 7 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 3 N/A -MAMA G GANYMEDE2B 8 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 4 N/A -MAMA G GANYMEDE2B 9 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 4 N/A -MAMA G GANYMEDE2B 10 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 5 N/A -MAMA G GANYMEDE2B 11 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 5 N/A -MAMA G 12244( 38) - 08-Aug-2011 16:38:29 - [ 14] Visit: 11 Visit Requirements: ON HOLD ; VISIBILITY INTERVAL 51.5 M On Hold Comments: Execute either visit 01 or visit 02 Additional Comments: Repeat of failed visit 01. Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 GANYMEDE1A- STIS/CCD ACQ F28X50LP MIRROR ACQTYPE=DIFFUSE, CHECKBOX=37, 1 0.1 S GS ACQ SCENARIO BASE1B3 REPEAT DIFFUSE-CENTER=GEOMETRIC-CENTE R ------------------------------------------------------------------------------------------------------------------------------------ 2 GANYMEDE1A- STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=414 1 813 S REPEAT -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 3 GANYMEDE1A- STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=414 1 813 S REPEAT -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 4 GANYMEDE1A- STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=605 1 1194 S REPEAT -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 5 GANYMEDE1A- STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=605 1 1194 S REPEAT -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 6 GANYMEDE1A- STIS/CCD ACQ F28X50LP MIRROR ACQTYPE=DIFFUSE, CHECKBOX=37, 1 0.1 S NEW OBSET FULL ACQ; GS REPEAT DIFFUSE-CENTER=GEOMETRIC-CENTE ACQ SCENARIO BASE1B3 R ------------------------------------------------------------------------------------------------------------------------------------ 7 GANYMEDE1A- STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=605 1 813 S REPEAT -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 8 GANYMEDE1A- STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=605 1 813 S REPEAT -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 9 GANYMEDE1A- STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=605 1 1194 S REPEAT -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 10 GANYMEDE1A- STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=605 1 1194 S REPEAT -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 11 DARK S/C DATA NONE 1 1980 S SAA CONTOUR 25; QASISTATES OMCE SI HOLD HOLD; QASISTATES STIS SI OBSERVE OBSERVE; QASISTATES STIS CCD OPERATE OPERATE; QASISTATES STIS MA1 HVON HVON ------------------------------------------------------------------------------------------------------------------------------------ 12244( 38) - 08-Aug-2011 16:38:29 - [ 15] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 12 GANYMEDE1A- STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=605 1 1209 S REPEAT -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 13 GANYMEDE1A- STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=605 1 1209 S REPEAT -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ GANYMEDE1A-REPEAT 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A GANYMEDE1A-REPEAT 2 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 1 N/A -MAMA G GANYMEDE1A-REPEAT 3 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 1 N/A -MAMA G GANYMEDE1A-REPEAT 4 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 2 N/A -MAMA G GANYMEDE1A-REPEAT 5 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 2 N/A -MAMA G GANYMEDE1A-REPEAT 6 STIS/CCD ACQ F28X50LP MIRROR none none none none 3 N/A GANYMEDE1A-REPEAT 7 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 3 N/A -MAMA G GANYMEDE1A-REPEAT 8 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 3 N/A -MAMA G GANYMEDE1A-REPEAT 9 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 4 N/A -MAMA G GANYMEDE1A-REPEAT 10 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 4 N/A -MAMA G DARK 11 S/C DATA NONE none none none none 4 N/A GANYMEDE1A-REPEAT 12 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 5 N/A -MAMA G GANYMEDE1A-REPEAT 13 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 5 N/A -MAMA G 12244( 38) - 08-Aug-2011 16:38:29 - [ 16] Summary Form for Proposal 12244 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures 52X2, 52X2D1, F28X50LP, NONE ------------------------------------------------------------------------------------------------------------------------------------ Configurations S/C, STIS/CCD, STIS/FUV-MAMA ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACQ, DATA, TIME-TAG ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters ACQTYPE=DIFFUSE, BUFFER-TIME=399, BUFFER-TIME=414, BUFFER-TIME=590, BUFFER-TIME=605, CHECKBOX=37, DIFFUSE-CENTER=GEOMETRIC-CENTER ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements GROUP 01, 03 WITHIN 90D, GS ACQ SCENARIO BASE1B3, NEW OBSET FULL ACQ, ON HOLD , QASISTATES OMCE SI HOLD HOLD, QASISTATES STIS CCD OPERATE OPERATE, QASISTATES STIS MA1 HVON HVON, QASISTATES STIS SI OBSERVE OBSERVE, SAA CONTOUR 25, VISIBILITY INTERVAL 51 M, VISIBILITY INTERVAL 51.5 M ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements G140L, MIRROR ------------------------------------------------------------------------------------------------------------------------------------ Target Names DARK, GANYMEDE1A, GANYMEDE1A-REPEAT, GANYMEDE1B, GANYMEDE2A, GANYMEDE2B ------------------------------------------------------------------------------------------------------------------------------------