13040( 5) - 02-Oct-2012 13:04:43 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 13040 Version: 5 Check-in Time: 02-Oct-2012 13:04:43 STScI Edit Number: 1 Title Investigation of Emission Anomalies from Europa's Atmosphere: Search for Possible Plumes ------------------------------------------------------------------------------------ Type Cycle GO 20 ------------------------------------------------------------------------------------ Investigators Contact? PI: Dr. Joachim Saur Universitat zu Koeln Y CoI: Mr. Lorenz Roth Universitat zu Koeln N 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: Dr. Francis Nimmo University of California - Santa Cruz N ------------------------------------------------------------------------------------ Abstract Previous HST/STIS and HST/ACS observations of Jupiter's satellite Europa combined with models of Europa's icy surface provide exciting hints that Europa might exhibit plume activity similar to the water geyser activity recently discovered on Saturn's satellite Enceladus. During previous HST campaigns a surplus of emission from Europa's tenuous oxygen atmosphere at 90 and 230 degrees west longitude was found. These longitudes are consistent with independent predictions for possible plume locations from tidal surface models by Nimmo et al. The previous HST/ACS observations of Europa's leading side however suffered a strong red leak problem and the two diagnostic emission patterns from the oxygen multiplets OI 1304 A and OI 1356 A could not be spatially separated. The previous HST/STIS observations of Europa's trailing hemisphere exhibited the emission anomaly near the limb of the disk. Therefore we ask for two visits of five consecutive HST/STIS orbits at OLGs near 90 and 230 degrees to observe the emission anomalies near the central meridian. With these observations we will further constrain the emission anomalies and investigate if Europa indeed exhibits plume activity. The discovery of plumes on Europa would provide observational samples of subsurface materials possibly including material from a sub-surface water ocean. ------------------------------------------------------------------------------------ Observations Description ------------------------ We propose 5 consecutive orbits in two visits (10 orbits total) with STIS to observe Europa's atmospheric UV emission at two different viewing geometries. During both visits we search for emission anomalies from Europa's surface. One visit is proposed to view Europa's leading side near CML=90 degrees where we expect an emission anomaly. This viewing geometry occures when Europa is at eastern elongation, i.e. near OLG=90 degrees. A second visit is proposed to view Europa's trailing hemisphere near CML=230 degrees. This viewing geometry occures when Europa is at western elongation, i.e. near OLG=230 degrees. With STIS we will be able to separate reflected sun light on Europa's surface from the two oxygen lines OI 1356 Å and OI 1304 Å, which are emitted from Europa's oxygen atmosphere. Additionally we are interested in the spatial structure of the Ly-alpha emission (HI 1216 Å) and carbon line (CII 1335 Å), which are 13040( 5) - 02-Oct-2012 13:04:43 - [ 2] reflected from Europa's surface. We propose to center the disk of Europa (maximum diameter ~1.2") to obtain a symmetric field of view around the disk of Europa. The western elongation (OLG approx 270 degrees) has been previously observed by STIS (ID: 8224). The emission anomaly at western elongation is expected to be located near CML=230 degrees west longitude in Europa planetographic coordinates. Therefore we propose to revist the western elongation, but at slightly different OLG, i.e. OLG approx 230 degrees. The eastern elongation (OLG approx 90 degrees) has been previously observed with ACS (ID:11186). Due to the red leak problem, we propose to revisit this elongation with STIS observations. Near 90 degrees west longitude in Europa planetographic coordinates we also expect an emission anomaly. The location of this anomaly is near the central meridian when we observe at OLG near 90 degrees. Due to the blotch on the MAMA detector we propose to use the pseudo aperture 52X2D1. For the science output it is desirable if Europa covers the maximum range of Jovian magnetic latitudes. This condition is met if during each visit the CML OF JUPITER FROM EUROPA lies BETWEEN 184 AND 100 degrees or the CML OF JUPITER FROM EUROPA lies BETWEEN 11 AND 287 degrees. This condition could be relaxed in case of scheduling conflicts. Real Time Justification ----------------------- Calibration Justification ------------------------- Additional Comments ------------------- ------------------------------------------------------------------------------------ 13040( 5) - 02-Oct-2012 13:04:43 - [ 3] TARGET LIST Solar System Targets ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 1 TARGET NAME: EUROPA-EAST-A ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: SATELLITE SATELLITE EUROPA ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 STD=JUPITER STD=EUROPA ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS SEP OF EUROPA-EAST-A JUPITER FROM EARTH GT 30", SEP OF EUROPA-EAST-A CALLISTO FROM EARTH GT 10", SEP OF EUROPA-EAST-A IO FROM EARTH GT 10", SEP OF EUROPA-EAST-A GANYMEDE FROM EARTH GT 10", OLG OF JUPITER FROM EARTH BETWEEN 330 30, CML OF EUROPA FROM EARTH BETWEEN 60 120, CML OF JUPITER FROM EUROPA BETWEEN 11 287 ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = 5.3 +/- 0.5 Ephemeris Center: EARTH ------------------------------------------------------------------------------------------------------------------------------------ 13040( 5) - 02-Oct-2012 13:04:43 - [ 4] TARGET LIST Solar System Targets ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 3 TARGET NAME: EUROPA-EAST-B ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: SATELLITE SATELLITE EUROPA ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 STD=JUPITER STD=EUROPA ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS SEP OF EUROPA-EAST-B JUPITER FROM EARTH GT 30", SEP OF EUROPA-EAST-B CALLISTO FROM EARTH GT 10", SEP OF EUROPA-EAST-B IO FROM EARTH GT 10", SEP OF EUROPA-EAST-B GANYMEDE FROM EARTH GT 10", OLG OF JUPITER FROM EARTH BETWEEN 330 30, CML OF EUROPA FROM EARTH BETWEEN 60 120, CML OF JUPITER FROM EUROPA BETWEEN 184 100 ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = 5.3 +/- 0.5 Ephemeris Center: EARTH ------------------------------------------------------------------------------------------------------------------------------------ 13040( 5) - 02-Oct-2012 13:04:43 - [ 5] TARGET LIST Solar System Targets ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 2 TARGET NAME: EUROPA-WEST-A ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: SATELLITE SATELLITE EUROPA ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 STD=JUPITER STD=EUROPA ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS SEP OF EUROPA-WEST-A JUPITER FROM EARTH GT 30", SEP OF EUROPA-WEST-A CALLISTO FROM EARTH GT 10", SEP OF EUROPA-WEST-A IO FROM EARTH GT 10", SEP OF EUROPA-WEST-A GANYMEDE FROM EARTH GT 10", OLG OF JUPITER FROM EARTH BETWEEN 330 30, CML OF EUROPA FROM EARTH BETWEEN 200 260, CML OF JUPITER FROM EUROPA BETWEEN 11 287 ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = 5.3 +/- 0.5 Ephemeris Center: EARTH ------------------------------------------------------------------------------------------------------------------------------------ 13040( 5) - 02-Oct-2012 13:04:43 - [ 6] TARGET LIST Solar System Targets ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 4 TARGET NAME: EUROPA-WEST-B ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: SATELLITE SATELLITE EUROPA ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 STD=JUPITER STD=EUROPA ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS SEP OF EUROPA-WEST-B JUPITER FROM EARTH GT 30", SEP OF EUROPA-WEST-B CALLISTO FROM EARTH GT 10", SEP OF EUROPA-WEST-B IO FROM EARTH GT 10", SEP OF EUROPA-WEST-B GANYMEDE FROM EARTH GT 10", OLG OF JUPITER FROM EARTH BETWEEN 330 30, CML OF EUROPA FROM EARTH BETWEEN 200 260, CML OF JUPITER FROM EUROPA BETWEEN 184 100 ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = 5.3 +/- 0.5 Ephemeris Center: EARTH ------------------------------------------------------------------------------------------------------------------------------------ 13040( 5) - 02-Oct-2012 13:04:43 - [ 7] Visit: 01 Visit Requirements: SCHED 100%; ON HOLD On Hold Comments: Execute either Visit 1 (EUROPA-EAST-A) or Visit 3 (EUROPA-EAST-B) 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 EUROPA-EAST STIS/CCD ACQ F28X50LP MIRROR ACQTYPE=DIFFUSE, CHECKBOX=23, 1 0.1 S -A DIFFUSE-CENTER=GEOMETRIC-CENTE R ------------------------------------------------------------------------------------------------------------------------------------ 2 EUROPA-EAST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 865 S -A -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 3 EUROPA-EAST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 865 S -A -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 4 EUROPA-EAST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 1159 S -A -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 5 EUROPA-EAST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 1159 S -A -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 6 EUROPA-EAST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 1159 S -A -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 7 EUROPA-EAST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 1159 S -A -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 8 EUROPA-EAST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 1159 S -A -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 9 EUROPA-EAST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 1159 S -A -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 10 EUROPA-EAST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 1159 S -A -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 11 EUROPA-EAST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 1159 S -A -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 | ------------------------------------------------------------------------------------------------------------------------------------ EUROPA-EAST-A 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A 13040( 5) - 02-Oct-2012 13:04:43 - [ 8] 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 | ------------------------------------------------------------------------------------------------------------------------------------ EUROPA-EAST-A 2 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 1 N/A -MAMA G EUROPA-EAST-A 3 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 1 N/A -MAMA G EUROPA-EAST-A 4 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 2 N/A -MAMA G EUROPA-EAST-A 5 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 2 N/A -MAMA G EUROPA-EAST-A 6 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 3 N/A -MAMA G EUROPA-EAST-A 7 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 3 N/A -MAMA G EUROPA-EAST-A 8 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 4 N/A -MAMA G EUROPA-EAST-A 9 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 4 N/A -MAMA G EUROPA-EAST-A 10 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 5 N/A -MAMA G EUROPA-EAST-A 11 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 5 N/A -MAMA G 13040( 5) - 02-Oct-2012 13:04:43 - [ 9] Visit: 02 Visit Requirements: SCHED 100%; ON HOLD On Hold Comments: Execute either Visit 2 (EUROPA-WEST-A) or Visit 4 (EUROPA-WEST-B) 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 EUROPA-WEST STIS/CCD ACQ F28X50LP MIRROR ACQTYPE=DIFFUSE, CHECKBOX=23, 1 0.1 S GS ACQ SCENARIO BASE1B3 -A DIFFUSE-CENTER=GEOMETRIC-CENTE R ------------------------------------------------------------------------------------------------------------------------------------ 2 EUROPA-WEST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 778 S -A -MAMA G see below ------------------------------------------------------------------------------------------------------------------------------------ 3 EUROPA-WEST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 778 S -A -MAMA G see below ------------------------------------------------------------------------------------------------------------------------------------ 4 EUROPA-WEST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 1159 S -A -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 5 EUROPA-WEST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 1159 S -A -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 6 EUROPA-WEST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 1159 S -A -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 7 EUROPA-WEST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 1159 S -A -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 8 EUROPA-WEST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 1159 S -A -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 9 EUROPA-WEST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 1159 S -A -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 10 EUROPA-WEST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 975 S -A -MAMA G see below ------------------------------------------------------------------------------------------------------------------------------------ 11 EUROPA-WEST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 975 S -A -MAMA G see below ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ EUROPA-WEST-A 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A 13040( 5) - 02-Oct-2012 13:04:43 - [ 10] 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 | ------------------------------------------------------------------------------------------------------------------------------------ EUROPA-WEST-A 2 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 1 865.0 S -MAMA G EUROPA-WEST-A 3 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 1 865.0 S -MAMA G EUROPA-WEST-A 4 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 2 N/A -MAMA G EUROPA-WEST-A 5 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 2 N/A -MAMA G EUROPA-WEST-A 6 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 3 N/A -MAMA G EUROPA-WEST-A 7 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 3 N/A -MAMA G EUROPA-WEST-A 8 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 4 N/A -MAMA G EUROPA-WEST-A 9 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 4 N/A -MAMA G EUROPA-WEST-A 10 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 5 1159.0 S -MAMA G EUROPA-WEST-A 11 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 5 1159.0 S -MAMA G 13040( 5) - 02-Oct-2012 13:04:43 - [ 11] Visit: 03 Visit Requirements: SCHED 100%; ON HOLD On Hold Comments: Execute either visit 1 (EUROPA-EAST-A) or visit 3 (EUROPA-EAST-B) 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 EUROPA-EAST STIS/CCD ACQ F28X50LP MIRROR ACQTYPE=DIFFUSE, CHECKBOX=23, 1 0.1 S -B DIFFUSE-CENTER=GEOMETRIC-CENTE R ------------------------------------------------------------------------------------------------------------------------------------ 2 EUROPA-EAST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 865 S -B -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 3 EUROPA-EAST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 865 S -B -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 4 EUROPA-EAST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 1141 S -B -MAMA G see below ------------------------------------------------------------------------------------------------------------------------------------ 5 EUROPA-EAST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 1141 S -B -MAMA G see below ------------------------------------------------------------------------------------------------------------------------------------ 6 EUROPA-EAST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 1141 S -B -MAMA G see below ------------------------------------------------------------------------------------------------------------------------------------ 7 EUROPA-EAST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 1141 S -B -MAMA G see below ------------------------------------------------------------------------------------------------------------------------------------ 8 EUROPA-EAST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 1141 S -B -MAMA G see below ------------------------------------------------------------------------------------------------------------------------------------ 9 EUROPA-EAST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 1141 S -B -MAMA G see below ------------------------------------------------------------------------------------------------------------------------------------ 10 EUROPA-EAST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 1141 S -B -MAMA G see below ------------------------------------------------------------------------------------------------------------------------------------ 11 EUROPA-EAST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 1141 S -B -MAMA G see below ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ EUROPA-EAST-B 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A 13040( 5) - 02-Oct-2012 13:04:43 - [ 12] 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 | ------------------------------------------------------------------------------------------------------------------------------------ EUROPA-EAST-B 2 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 1 N/A -MAMA G EUROPA-EAST-B 3 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 1 N/A -MAMA G EUROPA-EAST-B 4 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 2 1159.0 S -MAMA G EUROPA-EAST-B 5 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 2 1159.0 S -MAMA G EUROPA-EAST-B 6 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 3 1159.0 S -MAMA G EUROPA-EAST-B 7 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 3 1159.0 S -MAMA G EUROPA-EAST-B 8 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 4 1159.0 S -MAMA G EUROPA-EAST-B 9 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 4 1159.0 S -MAMA G EUROPA-EAST-B 10 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 5 1159.0 S -MAMA G EUROPA-EAST-B 11 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 5 1159.0 S -MAMA G 13040( 5) - 02-Oct-2012 13:04:43 - [ 13] Visit: 04 Visit Requirements: SCHED 100%; ON HOLD On Hold Comments: Execute either Visit 2 (EUROPA-WEST-A) or Visit 4 (EUROPA-WEST-B) 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 EUROPA-WEST STIS/CCD ACQ F28X50LP MIRROR ACQTYPE=DIFFUSE, CHECKBOX=23, 1 0.1 S -B DIFFUSE-CENTER=GEOMETRIC-CENTE R ------------------------------------------------------------------------------------------------------------------------------------ 2 EUROPA-WEST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 778 S -B -MAMA G see below ------------------------------------------------------------------------------------------------------------------------------------ 3 EUROPA-WEST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 778 S -B -MAMA G see below ------------------------------------------------------------------------------------------------------------------------------------ 4 EUROPA-WEST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 1159 S -B -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 5 EUROPA-WEST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 1159 S -B -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 6 EUROPA-WEST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 1159 S -B -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 7 EUROPA-WEST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 1159 S -B -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 8 EUROPA-WEST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 1159 S -B -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 9 EUROPA-WEST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 1159 S -B -MAMA G ------------------------------------------------------------------------------------------------------------------------------------ 10 EUROPA-WEST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 975 S -B -MAMA G see below ------------------------------------------------------------------------------------------------------------------------------------ 11 EUROPA-WEST STIS/FUV TIME-TA 52X2D1 G140L 1425 BUFFER-TIME=500 1 975 S -B -MAMA G see below ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ EUROPA-WEST-B 1 STIS/CCD ACQ F28X50LP MIRROR none none none none 1 N/A 13040( 5) - 02-Oct-2012 13:04:43 - [ 14] 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 | ------------------------------------------------------------------------------------------------------------------------------------ EUROPA-WEST-B 2 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 1 865.0 S -MAMA G EUROPA-WEST-B 3 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 1 865.0 S -MAMA G EUROPA-WEST-B 4 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 2 N/A -MAMA G EUROPA-WEST-B 5 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 2 N/A -MAMA G EUROPA-WEST-B 6 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 3 N/A -MAMA G EUROPA-WEST-B 7 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 3 N/A -MAMA G EUROPA-WEST-B 8 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 4 N/A -MAMA G EUROPA-WEST-B 9 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 4 N/A -MAMA G EUROPA-WEST-B 10 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 5 1159.0 S -MAMA G EUROPA-WEST-B 11 STIS/FUV TIME-TA 52X2D1 G140L 1425 none none none none 5 1159.0 S -MAMA G 13040( 5) - 02-Oct-2012 13:04:43 - [ 15] Summary Form for Proposal 13040 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures 52X2D1, F28X50LP ------------------------------------------------------------------------------------------------------------------------------------ Configurations STIS/CCD, STIS/FUV-MAMA ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACQ, TIME-TAG ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters ACQTYPE=DIFFUSE, BUFFER-TIME=500, CHECKBOX=23, DIFFUSE-CENTER=GEOMETRIC-CENTER ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements GS ACQ SCENARIO BASE1B3, ON HOLD , SCHED 100% ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements G140L, MIRROR ------------------------------------------------------------------------------------------------------------------------------------ Target Names EUROPA-EAST-A, EUROPA-EAST-B, EUROPA-WEST-A, EUROPA-WEST-B ------------------------------------------------------------------------------------------------------------------------------------