Exposure
ID
GRAVI.2022-08-18T05:58:22.562_1
Header ID
GRAVI.2022-08-18T05:58:22.562
Date updated
2022-08-18 06:05:44 UTC+0000
Release date
2023-08-18 06:05:44 UTC+0000
UTC Start
2022-08-18 05:58:22.562
UTC End
2022-08-18 05:59:26.562
MJD Start
59809.24887224
MJD End
59809.2496129807
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.0054125
Ambient temperature (°C)
6.5
Seeing (arcsec)
0.87
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 42.7480 42.8680 34.6000 34.7000
U1-U3 80.5120 80.7530 42.1000 42.1000
U1-U4 120.7600 121.0170 68.7460 68.6660
U2-U3 38.5230 38.6380 50.3000 50.3000
U2-U4 88.6650 88.7300 84.4320 84.3090
U3-U4 60.7340 60.6530 105.2610 105.1550
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 59809.24887224
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 86.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 42.748
HIERARCH ESO ISS PBL12 END 42.868
HIERARCH ESO ISS PBLA12 START 34.6
HIERARCH ESO ISS PBLA12 END 34.7
HIERARCH ESO ISS PBL13 START 80.512
HIERARCH ESO ISS PBL13 END 80.753
HIERARCH ESO ISS PBLA13 START 42.1
HIERARCH ESO ISS PBLA13 END 42.1
HIERARCH ESO ISS PBL14 START 120.76
HIERARCH ESO ISS PBL14 END 121.017
HIERARCH ESO ISS PBLA14 START 68.746
HIERARCH ESO ISS PBLA14 END 68.666
HIERARCH ESO ISS PBL23 START 38.523
HIERARCH ESO ISS PBL23 END 38.638
HIERARCH ESO ISS PBLA23 START 50.3
HIERARCH ESO ISS PBLA23 END 50.3
HIERARCH ESO ISS PBL24 START 88.665
HIERARCH ESO ISS PBL24 END 88.73
HIERARCH ESO ISS PBLA24 START 84.432
HIERARCH ESO ISS PBLA24 END 84.309
HIERARCH ESO ISS PBL34 START 60.734
HIERARCH ESO ISS PBL34 END 60.653
HIERARCH ESO ISS PBLA34 START 105.261
HIERARCH ESO ISS PBLA34 END 105.155
HIERARCH ESO ISS AMBI TAU0 START 0.004687
HIERARCH ESO ISS AMBI TAU0 END 0.006138
HIERARCH ESO ISS AMBI TEMP 6.5
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.88
HIERARCH ESO FT ROBJ NAME HR8799
HIERARCH ESO FT ROBJ ALPHA 230728.715
HIERARCH ESO FT ROBJ DELTA 210803.302