13820( 9) - 16-Dec-2015 14:38:17 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 13820 Version: 9 Check-in Time: 16-Dec-2015 14:38:17 STScI Edit Number: 0 Title Search for an evaporating ocean on the super-Earth HD 97658b ------------------------------------------------------------------------------------ Type Cycle GO 22 ------------------------------------------------------------------------------------ Investigators Contact? PI: Dr. David Ehrenreich Observatoire de Geneve Y CoI: Dr. Alain Lecavelier des Etangs CNRS, Institut d'Astrophysique de Paris N CoI: Dr. Xavier Bonfils Universite de Grenoble I N CoI: Dr. Vincent Bourrier Observatoire de Geneve N CoI: Dr. Francesco Pepe Observatoire de Geneve N CoI: Dr. Stephane Udry Observatoire de Geneve N CoI: Dr. Alfred Vidal-Madjar CNRS, Institut d'Astrophysique de Paris N CoI: Dr. Peter J. Wheatley The University of Warwick N ------------------------------------------------------------------------------------ Abstract The HD 97658b super-Earth was recently detected in transit across one of the brightest star (V=7.7) known to host a transiting planet. The density of the planet suggests it must contain a large mass fraction of water. Although the water vapor has not been detected in the lower atmosphere by HST/WFC3 due to the small atmospheric scale height, the moderate orbital distance of this warm (700-1000 K) planet favors the atmospheric escape of this water, which should be promptly dissociated at high altitude and become observable as hydrogen flowing within and beyond the Roche lobe. The parent star properties are similar to those of HD 189733 (K dwarf, V=7.8, d=20 pc) and numerical simulations show that the halo of atomic hydrogen resulting from the dissociation of water is observable with HST/STIS at Lyman-alpha (121 nm). The detection of this atomic hydrogen will be the first signature of an evolved evaporating ocean on an extrasolar planet, as well as the first validation of internal structure models of exoplanets in this mass regime. A non-detection of escaping hydrogen, as in the case of 55 Cnc e, would also bring useful constraints on the nature of the planetary atmosphere (CO2-rich vs. H2O-rich?), the fate of super-Earths, and the progenitors of the rocky evaporation remnants detected by CoRoT and Kepler. ------------------------------------------------------------------------------------ Observations Description ------------------------ This program consists in 3 visits of 5 HST orbits. In each visit, we will observe the transit of an exoplanet (HD 97658b) in front of its host star. Transits occur every 9.49 days (the orbital period of the planet) and last for 2.8 hours. The timing requirements are set as phase constraints on the first ACQ exposure of the first orbit in a visit. The goal is to observe the star during two HST orbits before the transit, one or two HST orbits during the transit, and one or two HST orbits after the transit. The phase constraints are slightly different from visits #1 and #3 than from visit #2 to enable a coverage of the transit as full as possible (with respect to Earth occultations). The allowed start phase range is ~13 min. ------------------------------------------------------------------------------------ 13820( 9) - 16-Dec-2015 14:38:17 - [ 2] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 HD-97658 STAR, EXTRA-SOLAR RA=11H14M33.1604S +/- 0.006", J2000 V = V = 7.714 U=9.049, B=8.569 PLANETARY SYSTEM, K DEC=+25D42'37.40" +/- 0.007" -1.89 V-IV Reference Frame: ICRS Comments: The J=2000 coordinates are from the GSC 2.3 (hstID: N6O1000085). The uncertainties on coordinates, proper motions, and annual parallax comes from SIMBAD. The star has Hipparcos astrometric coordinates (HIP 54906). Epoch of Position RA proper motion (seconds of time/yr) DEC Proper Motion (arcsec/yr) Annual Parallax (arcsec) 2000 -0.007878667555025755 0.04882 0.004736 ------------------------------------------------------------------------------------------------------------------------------------ 13820( 9) - 16-Dec-2015 14:38:17 - [ 3] Visit: 01 Visit Requirements: SCHED 100%; Period 9.4903 D AND ZERO-PHASE HJD2456523.12540 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| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 HD-97658 STIS/CCD ACQ F28X50OII MIRROR 1 2 S (2 S) PHASE 0.979 TO 0.992; SEQ 1-4 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 2 HD-97658 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 1 1 S (1 S) K ------------------------------------------------------------------------------------------------------------------------------------ 3 HD-97658 STIS/FUV TIME-TA 52X0.05 G140M 1222 BUFFER-TIME=5000, WAVECAL=NO 1 1796 S -MAMA G (1796 S) Comments: The ETC run # refers to a previous run performed for a nearly identical programme with the target star HD 189733, which is a close twin of HD 97658b: same V magnitude, same stellar distance, and same spectral type. Hence, we expect a very similar Lyman-alpha emission profile. Previous STIS/G140M spectrum of HD 189733 has been used as input to the ETC (user uploaded spectrum). We are basically photon-starved and set the exposure time to the maximum possible value. ------------------------------------------------------------------------------------------------------------------------------------ 4 WAVE STIS/FUV ACCUM 52X0.05 G140M 1222 1 DEF (0 S) -MAMA ------------------------------------------------------------------------------------------------------------------------------------ 5 HD-97658 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 1 1 S (1 S) SEQ 5-7 NON-INT K ------------------------------------------------------------------------------------------------------------------------------------ 6 HD-97658 STIS/FUV TIME-TA 52X0.05 G140M 1222 BUFFER-TIME=5000 1 2153 S -MAMA G (2153 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 WAVE STIS/FUV ACCUM 52X0.05 G140M 1222 1 DEF (0 S) -MAMA ------------------------------------------------------------------------------------------------------------------------------------ 8 HD-97658 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 1 1 S (1 S) SEQ 8-10 NON-INT K ------------------------------------------------------------------------------------------------------------------------------------ 9 HD-97658 STIS/FUV TIME-TA 52X0.05 G140M 1222 BUFFER-TIME=5000 1 2153 S -MAMA G (2153 S) ------------------------------------------------------------------------------------------------------------------------------------ 10 WAVE STIS/FUV ACCUM 52X0.05 G140M 1222 1 DEF (0 S) -MAMA ------------------------------------------------------------------------------------------------------------------------------------ 13820( 9) - 16-Dec-2015 14:38:17 - [ 4] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 11 HD-97658 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 1 1 S (1 S) SEQ 11-13 NON-INT K ------------------------------------------------------------------------------------------------------------------------------------ 12 HD-97658 STIS/FUV TIME-TA 52X0.05 G140M 1222 BUFFER-TIME=5000 1 2153 S -MAMA G (2153 S) ------------------------------------------------------------------------------------------------------------------------------------ 13 WAVE STIS/FUV ACCUM 52X0.05 G140M 1222 1 DEF (0 S) -MAMA ------------------------------------------------------------------------------------------------------------------------------------ 14 HD-97658 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 1 1 S (1 S) SEQ 14-16 NON-INT K ------------------------------------------------------------------------------------------------------------------------------------ 15 HD-97658 STIS/FUV TIME-TA 52X0.05 G140M 1222 BUFFER-TIME=5000 1 2153 S -MAMA G (2153 S) ------------------------------------------------------------------------------------------------------------------------------------ 16 WAVE STIS/FUV ACCUM 52X0.05 G140M 1222 1 DEF (0 S) -MAMA ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-97658 1 STIS/CCD ACQ F28X50OI MIRROR none none none none 1 N/A I HD-97658 2 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 none none none none 1 N/A K HD-97658 3 STIS/FUV TIME-TA 52X0.05 G140M 1222 none none none none 1 N/A -MAMA G WAVE 4 STIS/FUV ACCUM 52X0.05 G140M 1222 none none none none 1 N/A -MAMA HD-97658 5 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 none none none none 2 N/A K HD-97658 6 STIS/FUV TIME-TA 52X0.05 G140M 1222 none none none none 2 N/A -MAMA G WAVE 7 STIS/FUV ACCUM 52X0.05 G140M 1222 none none none none 2 N/A -MAMA HD-97658 8 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 none none none none 3 N/A K HD-97658 9 STIS/FUV TIME-TA 52X0.05 G140M 1222 none none none none 3 N/A -MAMA G WAVE 10 STIS/FUV ACCUM 52X0.05 G140M 1222 none none none none 3 N/A -MAMA HD-97658 11 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 none none none none 4 N/A K 13820( 9) - 16-Dec-2015 14:38:17 - [ 5] 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-97658 12 STIS/FUV TIME-TA 52X0.05 G140M 1222 none none none none 4 N/A -MAMA G WAVE 13 STIS/FUV ACCUM 52X0.05 G140M 1222 none none none none 4 N/A -MAMA HD-97658 14 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 none none none none 5 N/A K HD-97658 15 STIS/FUV TIME-TA 52X0.05 G140M 1222 none none none none 5 N/A -MAMA G WAVE 16 STIS/FUV ACCUM 52X0.05 G140M 1222 none none none none 5 N/A -MAMA 13820( 9) - 16-Dec-2015 14:38:17 - [ 6] Visit: 02 Visit Requirements: SCHED 100%; Period 9.4903 D AND ZERO-PHASE HJD2456523.12540 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| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 HD-97658 STIS/CCD ACQ F28X50OII MIRROR 1 2 S (2 S) PHASE 0.979 TO 0.9845; SEQ 1-4 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 2 HD-97658 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 1 1 S (1 S) K ------------------------------------------------------------------------------------------------------------------------------------ 3 HD-97658 STIS/FUV TIME-TA 52X0.05 G140M 1222 BUFFER-TIME=5000, WAVECAL=NO 1 1796 S -MAMA G (1796 S) Comments: The ETC run # refers to a previous run performed for a nearly identical programme with the target star HD 189733, which is a close twin of HD 97658b: same V magnitude, same stellar distance, and same spectral type. Hence, we expect a very similar Lyman-alpha emission profile. Previous STIS/G140M spectrum of HD 189733 has been used as input to the ETC (user uploaded spectrum). We are basically photon-starved and set the exposure time to the maximum possible value. ------------------------------------------------------------------------------------------------------------------------------------ 4 WAVE STIS/FUV ACCUM 52X0.05 G140M 1222 1 DEF (0 S) -MAMA ------------------------------------------------------------------------------------------------------------------------------------ 5 HD-97658 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 1 1 S (1 S) SEQ 5-7 NON-INT K ------------------------------------------------------------------------------------------------------------------------------------ 6 HD-97658 STIS/FUV TIME-TA 52X0.05 G140M 1222 BUFFER-TIME=5000 1 2153 S -MAMA G (2153 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 WAVE STIS/FUV ACCUM 52X0.05 G140M 1222 1 DEF (0 S) -MAMA ------------------------------------------------------------------------------------------------------------------------------------ 8 HD-97658 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 1 1 S (1 S) SEQ 8-10 NON-INT K ------------------------------------------------------------------------------------------------------------------------------------ 9 HD-97658 STIS/FUV TIME-TA 52X0.05 G140M 1222 BUFFER-TIME=5000 1 2153 S -MAMA G (2153 S) ------------------------------------------------------------------------------------------------------------------------------------ 10 WAVE STIS/FUV ACCUM 52X0.05 G140M 1222 1 DEF (0 S) -MAMA ------------------------------------------------------------------------------------------------------------------------------------ 13820( 9) - 16-Dec-2015 14:38:17 - [ 7] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 11 HD-97658 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 1 1 S (1 S) SEQ 11-13 NON-INT K ------------------------------------------------------------------------------------------------------------------------------------ 12 HD-97658 STIS/FUV TIME-TA 52X0.05 G140M 1222 BUFFER-TIME=5000 1 2153 S -MAMA G (2153 S) ------------------------------------------------------------------------------------------------------------------------------------ 13 WAVE STIS/FUV ACCUM 52X0.05 G140M 1222 1 DEF (0 S) -MAMA ------------------------------------------------------------------------------------------------------------------------------------ 14 HD-97658 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 1 1 S (1 S) SEQ 14-16 NON-INT K ------------------------------------------------------------------------------------------------------------------------------------ 15 HD-97658 STIS/FUV TIME-TA 52X0.05 G140M 1222 BUFFER-TIME=5000 1 2153 S -MAMA G (2153 S) ------------------------------------------------------------------------------------------------------------------------------------ 16 WAVE STIS/FUV ACCUM 52X0.05 G140M 1222 1 DEF (0 S) -MAMA ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-97658 1 STIS/CCD ACQ F28X50OI MIRROR none none none none 1 N/A I HD-97658 2 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 none none none none 1 N/A K HD-97658 3 STIS/FUV TIME-TA 52X0.05 G140M 1222 none none none none 1 N/A -MAMA G WAVE 4 STIS/FUV ACCUM 52X0.05 G140M 1222 none none none none 1 N/A -MAMA HD-97658 5 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 none none none none 2 N/A K HD-97658 6 STIS/FUV TIME-TA 52X0.05 G140M 1222 none none none none 2 N/A -MAMA G WAVE 7 STIS/FUV ACCUM 52X0.05 G140M 1222 none none none none 2 N/A -MAMA HD-97658 8 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 none none none none 3 N/A K HD-97658 9 STIS/FUV TIME-TA 52X0.05 G140M 1222 none none none none 3 N/A -MAMA G WAVE 10 STIS/FUV ACCUM 52X0.05 G140M 1222 none none none none 3 N/A -MAMA HD-97658 11 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 none none none none 4 N/A K 13820( 9) - 16-Dec-2015 14:38:17 - [ 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-97658 12 STIS/FUV TIME-TA 52X0.05 G140M 1222 none none none none 4 N/A -MAMA G WAVE 13 STIS/FUV ACCUM 52X0.05 G140M 1222 none none none none 4 N/A -MAMA HD-97658 14 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 none none none none 5 N/A K HD-97658 15 STIS/FUV TIME-TA 52X0.05 G140M 1222 none none none none 5 N/A -MAMA G WAVE 16 STIS/FUV ACCUM 52X0.05 G140M 1222 none none none none 5 N/A -MAMA 13820( 9) - 16-Dec-2015 14:38:17 - [ 9] Visit: 03 Visit Requirements: SCHED 100%; Period 9.4903 D AND ZERO-PHASE HJD2456523.12540 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| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 HD-97658 STIS/CCD ACQ F28X50OII MIRROR 1 2 S (2 S) PHASE 0.979 TO 0.9825; SEQ 1-4 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 2 HD-97658 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 1 1 S (1 S) K ------------------------------------------------------------------------------------------------------------------------------------ 3 HD-97658 STIS/FUV TIME-TA 52X0.05 G140M 1222 BUFFER-TIME=5000, WAVECAL=NO 1 1796 S -MAMA G (1796 S) Comments: The ETC run # refers to a previous run performed for a nearly identical programme with the target star HD 189733, which is a close twin of HD 97658b: same V magnitude, same stellar distance, and same spectral type. Hence, we expect a very similar Lyman-alpha emission profile. Previous STIS/G140M spectrum of HD 189733 has been used as input to the ETC (user uploaded spectrum). We are basically photon-starved and set the exposure time to the maximum possible value. ------------------------------------------------------------------------------------------------------------------------------------ 4 WAVE STIS/FUV ACCUM 52X0.05 G140M 1222 1 DEF (0 S) -MAMA ------------------------------------------------------------------------------------------------------------------------------------ 5 HD-97658 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 1 1 S (1 S) SEQ 5-7 NON-INT K ------------------------------------------------------------------------------------------------------------------------------------ 6 HD-97658 STIS/FUV TIME-TA 52X0.05 G140M 1222 BUFFER-TIME=5000 1 2153 S -MAMA G (2153 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 WAVE STIS/FUV ACCUM 52X0.05 G140M 1222 1 DEF (0 S) -MAMA ------------------------------------------------------------------------------------------------------------------------------------ 8 HD-97658 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 1 1 S (1 S) SEQ 8-10 NON-INT K ------------------------------------------------------------------------------------------------------------------------------------ 9 HD-97658 STIS/FUV TIME-TA 52X0.05 G140M 1222 BUFFER-TIME=5000 1 2153 S -MAMA G (2153 S) ------------------------------------------------------------------------------------------------------------------------------------ 10 WAVE STIS/FUV ACCUM 52X0.05 G140M 1222 1 DEF (0 S) -MAMA ------------------------------------------------------------------------------------------------------------------------------------ 13820( 9) - 16-Dec-2015 14:38:17 - [ 10] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 11 HD-97658 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 1 1 S (1 S) SEQ 11-13 NON-INT K ------------------------------------------------------------------------------------------------------------------------------------ 12 HD-97658 STIS/FUV TIME-TA 52X0.05 G140M 1222 BUFFER-TIME=5000 1 2153 S -MAMA G (2153 S) ------------------------------------------------------------------------------------------------------------------------------------ 13 WAVE STIS/FUV ACCUM 52X0.05 G140M 1222 1 DEF (0 S) -MAMA ------------------------------------------------------------------------------------------------------------------------------------ 14 HD-97658 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 1 1 S (1 S) SEQ 14-16 NON-INT K ------------------------------------------------------------------------------------------------------------------------------------ 15 HD-97658 STIS/FUV TIME-TA 52X0.05 G140M 1222 BUFFER-TIME=5000 1 2153 S -MAMA G (2153 S) ------------------------------------------------------------------------------------------------------------------------------------ 16 WAVE STIS/FUV ACCUM 52X0.05 G140M 1222 1 DEF (0 S) -MAMA ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-97658 1 STIS/CCD ACQ F28X50OI MIRROR none none none none 1 N/A I HD-97658 2 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 none none none none 1 N/A K HD-97658 3 STIS/FUV TIME-TA 52X0.05 G140M 1222 none none none none 1 N/A -MAMA G WAVE 4 STIS/FUV ACCUM 52X0.05 G140M 1222 none none none none 1 N/A -MAMA HD-97658 5 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 none none none none 2 N/A K HD-97658 6 STIS/FUV TIME-TA 52X0.05 G140M 1222 none none none none 2 N/A -MAMA G WAVE 7 STIS/FUV ACCUM 52X0.05 G140M 1222 none none none none 2 N/A -MAMA HD-97658 8 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 none none none none 3 N/A K HD-97658 9 STIS/FUV TIME-TA 52X0.05 G140M 1222 none none none none 3 N/A -MAMA G WAVE 10 STIS/FUV ACCUM 52X0.05 G140M 1222 none none none none 3 N/A -MAMA HD-97658 11 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 none none none none 4 N/A K 13820( 9) - 16-Dec-2015 14:38:17 - [ 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-97658 12 STIS/FUV TIME-TA 52X0.05 G140M 1222 none none none none 4 N/A -MAMA G WAVE 13 STIS/FUV ACCUM 52X0.05 G140M 1222 none none none none 4 N/A -MAMA HD-97658 14 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 none none none none 5 N/A K HD-97658 15 STIS/FUV TIME-TA 52X0.05 G140M 1222 none none none none 5 N/A -MAMA G WAVE 16 STIS/FUV ACCUM 52X0.05 G140M 1222 none none none none 5 N/A -MAMA 13820( 9) - 16-Dec-2015 14:38:17 - [ 12] Visit: 04 Visit Requirements: SCHED 100%; Period 9.489264 D AND ZERO-PHASE HJD2456665.46415 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| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 HD-97658 STIS/CCD ACQ F28X50OII MIRROR 1 2 S (2 S) PHASE 0.971 TO 0.982; SEQ 1-4 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 2 HD-97658 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 1 1 S (1 S) K ------------------------------------------------------------------------------------------------------------------------------------ 3 HD-97658 STIS/FUV TIME-TA 52X0.05 G140M 1222 BUFFER-TIME=5000, WAVECAL=NO 1 1796 S -MAMA G (1796 S) Comments: The ETC run # refers to a previous run performed for a nearly identical programme with the target star HD 189733, which is a close twin of HD 97658b: same V magnitude, same stellar distance, and same spectral type. Hence, we expect a very similar Lyman-alpha emission profile. Previous STIS/G140M spectrum of HD 189733 has been used as input to the ETC (user uploaded spectrum). We are basically photon-starved and set the exposure time to the maximum possible value. ------------------------------------------------------------------------------------------------------------------------------------ 4 WAVE STIS/FUV ACCUM 52X0.05 G140M 1222 1 DEF (0 S) -MAMA ------------------------------------------------------------------------------------------------------------------------------------ 5 HD-97658 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 1 1 S (1 S) SEQ 5-7 NON-INT K ------------------------------------------------------------------------------------------------------------------------------------ 6 HD-97658 STIS/FUV TIME-TA 52X0.05 G140M 1222 BUFFER-TIME=5000 1 2153 S -MAMA G (2153 S) ------------------------------------------------------------------------------------------------------------------------------------ 7 WAVE STIS/FUV ACCUM 52X0.05 G140M 1222 1 DEF (0 S) -MAMA ------------------------------------------------------------------------------------------------------------------------------------ 8 HD-97658 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 1 1 S (1 S) SEQ 8-10 NON-INT K ------------------------------------------------------------------------------------------------------------------------------------ 9 HD-97658 STIS/FUV TIME-TA 52X0.05 G140M 1222 BUFFER-TIME=5000 1 2153 S -MAMA G (2153 S) ------------------------------------------------------------------------------------------------------------------------------------ 10 WAVE STIS/FUV ACCUM 52X0.05 G140M 1222 1 DEF (0 S) -MAMA ------------------------------------------------------------------------------------------------------------------------------------ 13820( 9) - 16-Dec-2015 14:38:17 - [ 13] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 11 HD-97658 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 1 1 S (1 S) SEQ 11-13 NON-INT K ------------------------------------------------------------------------------------------------------------------------------------ 12 HD-97658 STIS/FUV TIME-TA 52X0.05 G140M 1222 BUFFER-TIME=5000 1 2153 S -MAMA G (2153 S) ------------------------------------------------------------------------------------------------------------------------------------ 13 WAVE STIS/FUV ACCUM 52X0.05 G140M 1222 1 DEF (0 S) -MAMA ------------------------------------------------------------------------------------------------------------------------------------ 14 HD-97658 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 1 1 S (1 S) SEQ 14-16 NON-INT K ------------------------------------------------------------------------------------------------------------------------------------ 15 HD-97658 STIS/FUV TIME-TA 52X0.05 G140M 1222 BUFFER-TIME=5000 1 2153 S -MAMA G (2153 S) ------------------------------------------------------------------------------------------------------------------------------------ 16 WAVE STIS/FUV ACCUM 52X0.05 G140M 1222 1 DEF (0 S) -MAMA ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-97658 1 STIS/CCD ACQ F28X50OI MIRROR none none none none 1 N/A I HD-97658 2 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 none none none none 1 N/A K HD-97658 3 STIS/FUV TIME-TA 52X0.05 G140M 1222 none none none none 1 N/A -MAMA G WAVE 4 STIS/FUV ACCUM 52X0.05 G140M 1222 none none none none 1 N/A -MAMA HD-97658 5 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 none none none none 2 N/A K HD-97658 6 STIS/FUV TIME-TA 52X0.05 G140M 1222 none none none none 2 N/A -MAMA G WAVE 7 STIS/FUV ACCUM 52X0.05 G140M 1222 none none none none 2 N/A -MAMA HD-97658 8 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 none none none none 3 N/A K HD-97658 9 STIS/FUV TIME-TA 52X0.05 G140M 1222 none none none none 3 N/A -MAMA G WAVE 10 STIS/FUV ACCUM 52X0.05 G140M 1222 none none none none 3 N/A -MAMA HD-97658 11 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 none none none none 4 N/A K 13820( 9) - 16-Dec-2015 14:38:17 - [ 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-97658 12 STIS/FUV TIME-TA 52X0.05 G140M 1222 none none none none 4 N/A -MAMA G WAVE 13 STIS/FUV ACCUM 52X0.05 G140M 1222 none none none none 4 N/A -MAMA HD-97658 14 STIS/CCD ACQ/PEA 52X0.05 G430L 4300 none none none none 5 N/A K HD-97658 15 STIS/FUV TIME-TA 52X0.05 G140M 1222 none none none none 5 N/A -MAMA G WAVE 16 STIS/FUV ACCUM 52X0.05 G140M 1222 none none none none 5 N/A -MAMA 13820( 9) - 16-Dec-2015 14:38:17 - [ 15] Summary Form for Proposal 13820 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures 52X0.05, F28X50OII ------------------------------------------------------------------------------------------------------------------------------------ Configurations STIS/CCD, STIS/FUV-MAMA ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM, ACQ, ACQ/PEAK, TIME-TAG ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters BUFFER-TIME=5000, WAVECAL=NO ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements PHASE 0.971 TO 0.982, PHASE 0.979 TO 0.9825, PHASE 0.979 TO 0.9845, PHASE 0.979 TO 0.992, Period 9.489264 D AND ZERO-PHASE HJD2456665.46415, Period 9.4903 D AND ZERO-PHASE HJD2456523.12540, SCHED 100%, SEQ 1-4 NON-INT, SEQ 11-13 NON-INT, SEQ 14-16 NON-INT, SEQ 5-7 NON-INT, SEQ 8-10 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements G140M, G430L, MIRROR ------------------------------------------------------------------------------------------------------------------------------------ Target Names HD-97658, WAVE ------------------------------------------------------------------------------------------------------------------------------------