Exposure
ID
GRAVI.2022-08-18T07:20:25.768_1
Header ID
GRAVI.2022-08-18T07:20:25.768
Date updated
2022-08-18 07:35:28 UTC+0000
Release date
2023-08-18 07:35:28 UTC+0000
UTC Start
2022-08-18 07:20:25.768
UTC End
2022-08-18 07:26:25.768
MJD Start
59809.3058538
MJD End
59809.3100204667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.00445
Ambient temperature (°C)
7.04
Seeing (arcsec)
0.97
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 49.2630 49.6980 38.1000 38.2000
U1-U3 92.7640 93.5150 43.3000 43.2000
U1-U4 129.8180 130.0140 63.0770 62.5490
U2-U3 43.9340 44.2290 49.2000 48.9000
U2-U4 87.6620 87.1930 76.8030 76.1570
U3-U4 52.8260 51.9640 99.4900 99.0720
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 59809.3058538
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 49.263
HIERARCH ESO ISS PBL12 END 49.698
HIERARCH ESO ISS PBLA12 START 38.1
HIERARCH ESO ISS PBLA12 END 38.2
HIERARCH ESO ISS PBL13 START 92.764
HIERARCH ESO ISS PBL13 END 93.515
HIERARCH ESO ISS PBLA13 START 43.3
HIERARCH ESO ISS PBLA13 END 43.2
HIERARCH ESO ISS PBL14 START 129.818
HIERARCH ESO ISS PBL14 END 130.014
HIERARCH ESO ISS PBLA14 START 63.077
HIERARCH ESO ISS PBLA14 END 62.549
HIERARCH ESO ISS PBL23 START 43.934
HIERARCH ESO ISS PBL23 END 44.229
HIERARCH ESO ISS PBLA23 START 49.2
HIERARCH ESO ISS PBLA23 END 48.9
HIERARCH ESO ISS PBL24 START 87.662
HIERARCH ESO ISS PBL24 END 87.193
HIERARCH ESO ISS PBLA24 START 76.803
HIERARCH ESO ISS PBLA24 END 76.157
HIERARCH ESO ISS PBL34 START 52.826
HIERARCH ESO ISS PBL34 END 51.964
HIERARCH ESO ISS PBLA34 START 99.49
HIERARCH ESO ISS PBLA34 END 99.072
HIERARCH ESO ISS AMBI TAU0 START 0.00485
HIERARCH ESO ISS AMBI TAU0 END 0.00405
HIERARCH ESO ISS AMBI TEMP 7.04
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 1.03
HIERARCH ESO FT ROBJ NAME HR8799
HIERARCH ESO FT ROBJ ALPHA 230728.715
HIERARCH ESO FT ROBJ DELTA 210803.302