14915( 4) - 01-May-2017 13:40:52 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 14915 Version: 4 Check-in Time: 01-May-2017 13:40:52 STScI Edit Number: 1 Title First Atmosphere Characterization of the Benchmark Exo-Neptune WASP-107b ------------------------------------------------------------------------------------ Type Cycle GO 24 ------------------------------------------------------------------------------------ Investigators Contact? PI: Dr. Laura Kreidberg Harvard University Y CoI: Dr. Kevin B. Stevenson Space Telescope Science Institute N CoI: Dr. Michael Line Arizona State University N CoI: Dr. Caroline Morley Harvard University N ------------------------------------------------------------------------------------ Abstract WASP-107b is a newly announced transiting planet that is the highest signal-to-noise target for transmission spectroscopy discovered in the last decade, thanks to its low surface gravity and small, bright host star. The planet is in the intriguing transition region between ice and gas giants, with a mass comparable to Neptune and a radius similar to Jupiter. Relative to other benchmark systems, WASP-107b has a cool equilibrium temperature (780 K), where methane and water are both expected to be abundant. The planet therefore provides a unique opportunity for spectroscopic characterization of carbon and oxygen chemistry. With its large expected signal, WASP-107b also provides an excellent laboratory to study aerosol formation. The features are so large that even if thick clouds/haze are present at very high altitudes (0.1 mbar), it will still be possible to detect absorption features peeking out above them. Here we propose a reconnaissance observation of a single transit of WASP-107b. This measurement will vet the planet's atmosphere composition and test for the presence of aerosols so that the community can decide on the best follow-up strategy for this exciting system. ------------------------------------------------------------------------------------ Observations Description ------------------------ We will obtain time series spectroscopy of the WASP-107b planetary system with the WFC3 instrument during one transit of the planet. We will use the G141 grism and the 256x256 subarray. The observation will consist of five sequential HST orbits to obtain quasi-continuous coverage of the planet's transit. Following common practice, we will use the first orbit in the visit as a burn-in to decrease instrument systematics. The remaining four orbits are required to observe the transit and measure the out-of-transit baseline flux level. We will obtain a direct image of the target star with the F130N filter at the beginning of each orbit for wavelength calibration. The remainder of each orbit will consist of 112 s exposures with the NSAMP = 6, SPARS25 readout pattern. To keep the fluence near 30, 000 photoelectrons, we will use spatial scan mode with a 0.134 arcsec/sec scan rate (yielding a total scan height of 124 pixels). To maximize the duty cycle of the observations, we will alternate between forward and reverse scanning along the detector. We calculated the optimal scan parameters using the open-source PandExo_HST python package, which is based the 14915( 4) - 01-May-2017 13:40:52 - [ 2] observational design from past HST programs that yielded photon-limited light curves. ------------------------------------------------------------------------------------ 14915( 4) - 01-May-2017 13:40:52 - [ 3] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 TYC-5530-179 STAR, EXTRA-SOLAR RA=12H33M32.8480S, J2000 V = 11.47 5-1 PLANETARY SYSTEM DEC=-10D08'46.14" Reference Frame: Other: SIMBAD Comments: This object was generated by the targetselector and retrieved from the SIMBAD database. Epoch of Position RA proper motion (seconds of time/yr) DEC Proper Motion (arcsec/yr) Annual Parallax (arcsec) 2000. -0.0065084483324423705 -0.0096 0.0 ------------------------------------------------------------------------------------------------------------------------------------ 14915( 4) - 01-May-2017 13:40:52 - [ 4] Visit: 01 Visit Requirements: BEFORE 31-OCT-2017:00:00:00; Period 5.7214742 D AND ZERO-PHASE HJD2457584.329897 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 TYC-5530-17 WFC3/IR MULTIAC GRISM256 F130N NSAMP=3, SAMP-SEQ=RAPID 1 DEF (0.833 POS TARG null, -9; PHASE 95-1 CUM S) 0.9667 TO 0.9692; SEQ 1-2 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 2 TYC-5530-17 WFC3/IR MULTIAC GRISM256 G141 NSAMP=6, SAMP-SEQ=SPARS25 9 DEF POS TARG null, -9; 95-1 CUM (2016.144 SPATIAL SCAN 0.134, 90.0 S) Degrees, Round trip ------------------------------------------------------------------------------------------------------------------------------------ 3 TYC-5530-17 WFC3/IR MULTIAC GRISM256 F130N NSAMP=3, SAMP-SEQ=RAPID 1 DEF (0.833 POS TARG null, -9; SEQ 95-1 CUM S) 3-5 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 4 TYC-5530-17 WFC3/IR MULTIAC GRISM256 G141 NSAMP=6, SAMP-SEQ=SPARS25 9 DEF POS TARG null, -9; 95-1 CUM (2016.144 SPATIAL SCAN 0.134, 90.0 S) Degrees, Round trip ------------------------------------------------------------------------------------------------------------------------------------ 5 TYC-5530-17 WFC3/IR MULTIAC GRISM256 G141 NSAMP=6, SAMP-SEQ=SPARS25 1 DEF POS TARG null, -9; 95-1 CUM (112.008 SPATIAL SCAN 0.134, 90.0 S) Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 6 TYC-5530-17 WFC3/IR MULTIAC GRISM256 F130N NSAMP=3, SAMP-SEQ=RAPID 1 DEF (0.833 POS TARG null, -9; SEQ 95-1 CUM S) 6-8 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 7 TYC-5530-17 WFC3/IR MULTIAC GRISM256 G141 NSAMP=6, SAMP-SEQ=SPARS25 9 DEF POS TARG null, -9; 95-1 CUM (2016.144 SPATIAL SCAN 0.134, 90.0 S) Degrees, Round trip ------------------------------------------------------------------------------------------------------------------------------------ 8 TYC-5530-17 WFC3/IR MULTIAC GRISM256 G141 NSAMP=6, SAMP-SEQ=SPARS25 1 DEF POS TARG null, -9; 95-1 CUM (112.008 SPATIAL SCAN 0.134, 90.0 S) Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 9 TYC-5530-17 WFC3/IR MULTIAC GRISM256 F130N NSAMP=3, SAMP-SEQ=RAPID 1 DEF (0.833 POS TARG null, -9; SEQ 95-1 CUM S) 9-11 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 10 TYC-5530-17 WFC3/IR MULTIAC GRISM256 G141 NSAMP=6, SAMP-SEQ=SPARS25 9 DEF POS TARG null, -9; 95-1 CUM (2016.144 SPATIAL SCAN 0.134, 90.0 S) Degrees, Round trip ------------------------------------------------------------------------------------------------------------------------------------ 11 TYC-5530-17 WFC3/IR MULTIAC GRISM256 G141 NSAMP=6, SAMP-SEQ=SPARS25 1 DEF POS TARG null, -9; 95-1 CUM (112.008 SPATIAL SCAN 0.134, 90.0 S) Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 14915( 4) - 01-May-2017 13:40:52 - [ 5] Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 12 TYC-5530-17 WFC3/IR MULTIAC GRISM256 F130N NSAMP=3, SAMP-SEQ=RAPID 1 DEF (0.833 POS TARG null, -9; SEQ 95-1 CUM S) 12-14 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 13 TYC-5530-17 WFC3/IR MULTIAC GRISM256 G141 NSAMP=6, SAMP-SEQ=SPARS25 9 DEF POS TARG null, -9; 95-1 CUM (2016.144 SPATIAL SCAN 0.134, 90.0 S) Degrees, Round trip ------------------------------------------------------------------------------------------------------------------------------------ 14 TYC-5530-17 WFC3/IR MULTIAC GRISM256 G141 NSAMP=6, SAMP-SEQ=SPARS25 1 DEF POS TARG null, -9; 95-1 CUM (112.008 SPATIAL SCAN 0.134, 90.0 S) Degrees, Forward ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ TYC-5530-1795-1 1 WFC3/IR MULTIAC GRISM256 F130N none none none none 1 N/A CUM TYC-5530-1795-1 2 WFC3/IR MULTIAC GRISM256 G141 none none 1 none 1 N/A CUM TYC-5530-1795-1 2 WFC3/IR MULTIAC GRISM256 G141 none none 1 none 1 N/A CUM TYC-5530-1795-1 2 WFC3/IR MULTIAC GRISM256 G141 none none 2 none 1 N/A CUM TYC-5530-1795-1 2 WFC3/IR MULTIAC GRISM256 G141 none none 2 none 1 N/A CUM TYC-5530-1795-1 2 WFC3/IR MULTIAC GRISM256 G141 none none 3 none 1 N/A CUM TYC-5530-1795-1 2 WFC3/IR MULTIAC GRISM256 G141 none none 3 none 1 N/A CUM TYC-5530-1795-1 2 WFC3/IR MULTIAC GRISM256 G141 none none 4 none 1 N/A CUM TYC-5530-1795-1 2 WFC3/IR MULTIAC GRISM256 G141 none none 4 none 1 N/A CUM TYC-5530-1795-1 2 WFC3/IR MULTIAC GRISM256 G141 none none 5 none 1 N/A CUM TYC-5530-1795-1 2 WFC3/IR MULTIAC GRISM256 G141 none none 5 none 1 N/A CUM TYC-5530-1795-1 2 WFC3/IR MULTIAC GRISM256 G141 none none 6 none 1 N/A CUM TYC-5530-1795-1 2 WFC3/IR MULTIAC GRISM256 G141 none none 6 none 1 N/A CUM TYC-5530-1795-1 2 WFC3/IR MULTIAC GRISM256 G141 none none 7 none 1 N/A CUM TYC-5530-1795-1 2 WFC3/IR MULTIAC GRISM256 G141 none none 7 none 1 N/A CUM 14915( 4) - 01-May-2017 13:40:52 - [ 6] 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 | ------------------------------------------------------------------------------------------------------------------------------------ TYC-5530-1795-1 2 WFC3/IR MULTIAC GRISM256 G141 none none 8 none 1 N/A CUM TYC-5530-1795-1 2 WFC3/IR MULTIAC GRISM256 G141 none none 8 none 1 N/A CUM TYC-5530-1795-1 2 WFC3/IR MULTIAC GRISM256 G141 none none 9 none 1 N/A CUM TYC-5530-1795-1 2 WFC3/IR MULTIAC GRISM256 G141 none none 9 none 1 N/A CUM TYC-5530-1795-1 3 WFC3/IR MULTIAC GRISM256 F130N none none none none 2 N/A CUM TYC-5530-1795-1 4 WFC3/IR MULTIAC GRISM256 G141 none none 1 none 2 N/A CUM TYC-5530-1795-1 4 WFC3/IR MULTIAC GRISM256 G141 none none 1 none 2 N/A CUM TYC-5530-1795-1 4 WFC3/IR MULTIAC GRISM256 G141 none none 2 none 2 N/A CUM TYC-5530-1795-1 4 WFC3/IR MULTIAC GRISM256 G141 none none 2 none 2 N/A CUM TYC-5530-1795-1 4 WFC3/IR MULTIAC GRISM256 G141 none none 3 none 2 N/A CUM TYC-5530-1795-1 4 WFC3/IR MULTIAC GRISM256 G141 none none 3 none 2 N/A CUM TYC-5530-1795-1 4 WFC3/IR MULTIAC GRISM256 G141 none none 4 none 2 N/A CUM TYC-5530-1795-1 4 WFC3/IR MULTIAC GRISM256 G141 none none 4 none 2 N/A CUM TYC-5530-1795-1 4 WFC3/IR MULTIAC GRISM256 G141 none none 5 none 2 N/A CUM TYC-5530-1795-1 4 WFC3/IR MULTIAC GRISM256 G141 none none 5 none 2 N/A CUM TYC-5530-1795-1 4 WFC3/IR MULTIAC GRISM256 G141 none none 6 none 2 N/A CUM TYC-5530-1795-1 4 WFC3/IR MULTIAC GRISM256 G141 none none 6 none 2 N/A CUM TYC-5530-1795-1 4 WFC3/IR MULTIAC GRISM256 G141 none none 7 none 2 N/A CUM TYC-5530-1795-1 4 WFC3/IR MULTIAC GRISM256 G141 none none 7 none 2 N/A CUM TYC-5530-1795-1 4 WFC3/IR MULTIAC GRISM256 G141 none none 8 none 2 N/A CUM TYC-5530-1795-1 4 WFC3/IR MULTIAC GRISM256 G141 none none 8 none 2 N/A CUM TYC-5530-1795-1 4 WFC3/IR MULTIAC GRISM256 G141 none none 9 none 2 N/A CUM TYC-5530-1795-1 4 WFC3/IR MULTIAC GRISM256 G141 none none 9 none 2 N/A CUM TYC-5530-1795-1 5 WFC3/IR MULTIAC GRISM256 G141 none none none none 2 N/A CUM 14915( 4) - 01-May-2017 13:40:52 - [ 7] 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 | ------------------------------------------------------------------------------------------------------------------------------------ TYC-5530-1795-1 6 WFC3/IR MULTIAC GRISM256 F130N none none none none 3 N/A CUM TYC-5530-1795-1 7 WFC3/IR MULTIAC GRISM256 G141 none none 1 none 3 N/A CUM TYC-5530-1795-1 7 WFC3/IR MULTIAC GRISM256 G141 none none 1 none 3 N/A CUM TYC-5530-1795-1 7 WFC3/IR MULTIAC GRISM256 G141 none none 2 none 3 N/A CUM TYC-5530-1795-1 7 WFC3/IR MULTIAC GRISM256 G141 none none 2 none 3 N/A CUM TYC-5530-1795-1 7 WFC3/IR MULTIAC GRISM256 G141 none none 3 none 3 N/A CUM TYC-5530-1795-1 7 WFC3/IR MULTIAC GRISM256 G141 none none 3 none 3 N/A CUM TYC-5530-1795-1 7 WFC3/IR MULTIAC GRISM256 G141 none none 4 none 3 N/A CUM TYC-5530-1795-1 7 WFC3/IR MULTIAC GRISM256 G141 none none 4 none 3 N/A CUM TYC-5530-1795-1 7 WFC3/IR MULTIAC GRISM256 G141 none none 5 none 3 N/A CUM TYC-5530-1795-1 7 WFC3/IR MULTIAC GRISM256 G141 none none 5 none 3 N/A CUM TYC-5530-1795-1 7 WFC3/IR MULTIAC GRISM256 G141 none none 6 none 3 N/A CUM TYC-5530-1795-1 7 WFC3/IR MULTIAC GRISM256 G141 none none 6 none 3 N/A CUM TYC-5530-1795-1 7 WFC3/IR MULTIAC GRISM256 G141 none none 7 none 3 N/A CUM TYC-5530-1795-1 7 WFC3/IR MULTIAC GRISM256 G141 none none 7 none 3 N/A CUM TYC-5530-1795-1 7 WFC3/IR MULTIAC GRISM256 G141 none none 8 none 3 N/A CUM TYC-5530-1795-1 7 WFC3/IR MULTIAC GRISM256 G141 none none 8 none 3 N/A CUM TYC-5530-1795-1 7 WFC3/IR MULTIAC GRISM256 G141 none none 9 none 3 N/A CUM TYC-5530-1795-1 7 WFC3/IR MULTIAC GRISM256 G141 none none 9 none 3 N/A CUM TYC-5530-1795-1 8 WFC3/IR MULTIAC GRISM256 G141 none none none none 3 N/A CUM TYC-5530-1795-1 9 WFC3/IR MULTIAC GRISM256 F130N none none none none 4 N/A CUM TYC-5530-1795-1 10 WFC3/IR MULTIAC GRISM256 G141 none none 1 none 4 N/A CUM TYC-5530-1795-1 10 WFC3/IR MULTIAC GRISM256 G141 none none 1 none 4 N/A CUM TYC-5530-1795-1 10 WFC3/IR MULTIAC GRISM256 G141 none none 2 none 4 N/A CUM 14915( 4) - 01-May-2017 13:40:52 - [ 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 | ------------------------------------------------------------------------------------------------------------------------------------ TYC-5530-1795-1 10 WFC3/IR MULTIAC GRISM256 G141 none none 2 none 4 N/A CUM TYC-5530-1795-1 10 WFC3/IR MULTIAC GRISM256 G141 none none 3 none 4 N/A CUM TYC-5530-1795-1 10 WFC3/IR MULTIAC GRISM256 G141 none none 3 none 4 N/A CUM TYC-5530-1795-1 10 WFC3/IR MULTIAC GRISM256 G141 none none 4 none 4 N/A CUM TYC-5530-1795-1 10 WFC3/IR MULTIAC GRISM256 G141 none none 4 none 4 N/A CUM TYC-5530-1795-1 10 WFC3/IR MULTIAC GRISM256 G141 none none 5 none 4 N/A CUM TYC-5530-1795-1 10 WFC3/IR MULTIAC GRISM256 G141 none none 5 none 4 N/A CUM TYC-5530-1795-1 10 WFC3/IR MULTIAC GRISM256 G141 none none 6 none 4 N/A CUM TYC-5530-1795-1 10 WFC3/IR MULTIAC GRISM256 G141 none none 6 none 4 N/A CUM TYC-5530-1795-1 10 WFC3/IR MULTIAC GRISM256 G141 none none 7 none 4 N/A CUM TYC-5530-1795-1 10 WFC3/IR MULTIAC GRISM256 G141 none none 7 none 4 N/A CUM TYC-5530-1795-1 10 WFC3/IR MULTIAC GRISM256 G141 none none 8 none 4 N/A CUM TYC-5530-1795-1 10 WFC3/IR MULTIAC GRISM256 G141 none none 8 none 4 N/A CUM TYC-5530-1795-1 10 WFC3/IR MULTIAC GRISM256 G141 none none 9 none 4 N/A CUM TYC-5530-1795-1 10 WFC3/IR MULTIAC GRISM256 G141 none none 9 none 4 N/A CUM TYC-5530-1795-1 11 WFC3/IR MULTIAC GRISM256 G141 none none none none 4 N/A CUM TYC-5530-1795-1 12 WFC3/IR MULTIAC GRISM256 F130N none none none none 5 N/A CUM TYC-5530-1795-1 13 WFC3/IR MULTIAC GRISM256 G141 none none 1 none 5 N/A CUM TYC-5530-1795-1 13 WFC3/IR MULTIAC GRISM256 G141 none none 1 none 5 N/A CUM TYC-5530-1795-1 13 WFC3/IR MULTIAC GRISM256 G141 none none 2 none 5 N/A CUM TYC-5530-1795-1 13 WFC3/IR MULTIAC GRISM256 G141 none none 2 none 5 N/A CUM TYC-5530-1795-1 13 WFC3/IR MULTIAC GRISM256 G141 none none 3 none 5 N/A CUM TYC-5530-1795-1 13 WFC3/IR MULTIAC GRISM256 G141 none none 3 none 5 N/A CUM TYC-5530-1795-1 13 WFC3/IR MULTIAC GRISM256 G141 none none 4 none 5 N/A CUM 14915( 4) - 01-May-2017 13:40:52 - [ 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 | ------------------------------------------------------------------------------------------------------------------------------------ TYC-5530-1795-1 13 WFC3/IR MULTIAC GRISM256 G141 none none 4 none 5 N/A CUM TYC-5530-1795-1 13 WFC3/IR MULTIAC GRISM256 G141 none none 5 none 5 N/A CUM TYC-5530-1795-1 13 WFC3/IR MULTIAC GRISM256 G141 none none 5 none 5 N/A CUM TYC-5530-1795-1 13 WFC3/IR MULTIAC GRISM256 G141 none none 6 none 5 N/A CUM TYC-5530-1795-1 13 WFC3/IR MULTIAC GRISM256 G141 none none 6 none 5 N/A CUM TYC-5530-1795-1 13 WFC3/IR MULTIAC GRISM256 G141 none none 7 none 5 N/A CUM TYC-5530-1795-1 13 WFC3/IR MULTIAC GRISM256 G141 none none 7 none 5 N/A CUM TYC-5530-1795-1 13 WFC3/IR MULTIAC GRISM256 G141 none none 8 none 5 N/A CUM TYC-5530-1795-1 13 WFC3/IR MULTIAC GRISM256 G141 none none 8 none 5 N/A CUM TYC-5530-1795-1 13 WFC3/IR MULTIAC GRISM256 G141 none none 9 none 5 N/A CUM TYC-5530-1795-1 13 WFC3/IR MULTIAC GRISM256 G141 none none 9 none 5 N/A CUM TYC-5530-1795-1 14 WFC3/IR MULTIAC GRISM256 G141 none none none none 5 N/A CUM 14915( 4) - 01-May-2017 13:40:52 - [ 10] Summary Form for Proposal 14915 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures GRISM256 ------------------------------------------------------------------------------------------------------------------------------------ Configurations WFC3/IR ------------------------------------------------------------------------------------------------------------------------------------ Opmodes MULTIACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters NSAMP=3, NSAMP=6, SAMP-SEQ=RAPID, SAMP-SEQ=SPARS25 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements BEFORE 31-OCT-2017:00:00:00, PHASE 0.9667 TO 0.9692, POS TARG null, -9, Period 5.7214742 D AND ZERO-PHASE HJD2457584.329897, SEQ 1-2 NON-INT, SEQ 12-14 NON-INT, SEQ 3-5 NON-INT, SEQ 6-8 NON-INT, SEQ 9-11 NON-INT, SPATIAL SCAN 0.134, 90.0 Degrees, Forward, SPATIAL SCAN 0.134, 90.0 Degrees, Round trip ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F130N, G141 ------------------------------------------------------------------------------------------------------------------------------------ Target Names TYC-5530-1795-1 ------------------------------------------------------------------------------------------------------------------------------------