Exposure
ID
GRAVI.2022-08-18T05:31:16.494_1
Header ID
GRAVI.2022-08-18T05:31:16.494
Date updated
2022-08-18 05:45:31 UTC+0000
Release date
2023-08-18 05:45:31 UTC+0000
UTC Start
2022-08-18 05:31:16.494
UTC End
2022-08-18 05:37:16.494
MJD Start
59809.23005201
MJD End
59809.2342186767
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003626
Ambient temperature (°C)
5.17
Seeing (arcsec)
1.085
Observation
ID
51992
Category
science
Program ID
1104.C-0651(F)
Program Title
AN INTERFEROMETRIC SURVEY OF THE DYNAMICS AND CHEMICAL COMPOSITION OF DIRECTLY IMAGED EXOPLANETS
Program Type
DDT
PI / COI
LACOUR/ NOWAK/ WANG/ MOLLI`ERE/ CHOQUET/ PUEYO/ GREENBAUM/ WARD-DUONG/ BONNEFOY/ RAMEAU/ CHARNAY/ BOCCALETTI/ PETRUS/ BERGER/ LE BOUQUIN/ MONNIER/ GARDNER/ BENISTY/ GIRARD/ PALADINI/ MULLER/ KEPPLER/ LAGRANGE/ MOUILLET/ PERRIN/ KERVELLA/ ...
Target
ID
38720
Name
hr8799f
RA
346.871519
DEC
21.13415
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 40.4150 40.9580 32.2000 32.9000
U1-U3 75.6860 76.8320 40.5000 40.9000
U1-U4 115.0920 116.5280 70.1740 69.8600
U2-U3 36.1620 36.7330 49.8000 49.9000
U2-U4 86.8480 87.3660 86.8010 86.2490
U3-U4 61.9400 61.7220 107.3920 106.8820
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1104.C-0651(F)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59809.23005201
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HR8799
HIERARCH ESO INS SOBJ NAME hr8799f
RA 346.871519
DEC 21.13415
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 40.415
HIERARCH ESO ISS PBL12 END 40.958
HIERARCH ESO ISS PBLA12 START 32.2
HIERARCH ESO ISS PBLA12 END 32.9
HIERARCH ESO ISS PBL13 START 75.686
HIERARCH ESO ISS PBL13 END 76.832
HIERARCH ESO ISS PBLA13 START 40.5
HIERARCH ESO ISS PBLA13 END 40.9
HIERARCH ESO ISS PBL14 START 115.092
HIERARCH ESO ISS PBL14 END 116.528
HIERARCH ESO ISS PBLA14 START 70.174
HIERARCH ESO ISS PBLA14 END 69.86
HIERARCH ESO ISS PBL23 START 36.162
HIERARCH ESO ISS PBL23 END 36.733
HIERARCH ESO ISS PBLA23 START 49.8
HIERARCH ESO ISS PBLA23 END 49.9
HIERARCH ESO ISS PBL24 START 86.848
HIERARCH ESO ISS PBL24 END 87.366
HIERARCH ESO ISS PBLA24 START 86.801
HIERARCH ESO ISS PBLA24 END 86.249
HIERARCH ESO ISS PBL34 START 61.94
HIERARCH ESO ISS PBL34 END 61.722
HIERARCH ESO ISS PBLA34 START 107.392
HIERARCH ESO ISS PBLA34 END 106.882
HIERARCH ESO ISS AMBI TAU0 START 0.003346
HIERARCH ESO ISS AMBI TAU0 END 0.003906
HIERARCH ESO ISS AMBI TEMP 5.17
HIERARCH ESO ISS AMBI FWHM START 1.12
HIERARCH ESO ISS AMBI FWHM END 1.05
HIERARCH ESO FT ROBJ NAME HR8799
HIERARCH ESO FT ROBJ ALPHA 230728.715
HIERARCH ESO FT ROBJ DELTA 210803.302