Exposure
ID
GRAVI.2022-08-18T06:00:16.566_1
Header ID
GRAVI.2022-08-18T06:00:16.566
Date updated
2022-08-18 06:15:24 UTC+0000
Release date
2023-08-18 06:15:24 UTC+0000
UTC Start
2022-08-18 06:00:16.566
UTC End
2022-08-18 06:06:16.566
MJD Start
59809.25019174
MJD End
59809.2543584067
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0066875
Ambient temperature (°C)
6.38
Seeing (arcsec)
0.84
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 42.9130 43.4510 34.8000 35.2000
U1-U3 80.8450 81.9200 42.2000 42.4000
U1-U4 121.1140 122.2210 68.6360 68.2700
U2-U3 38.6820 39.1890 50.3000 50.4000
U2-U4 88.7540 89.0050 84.2620 83.7070
U3-U4 60.6210 60.2280 105.1140 104.6410
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 59809.25019174
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 42.913
HIERARCH ESO ISS PBL12 END 43.451
HIERARCH ESO ISS PBLA12 START 34.8
HIERARCH ESO ISS PBLA12 END 35.2
HIERARCH ESO ISS PBL13 START 80.845
HIERARCH ESO ISS PBL13 END 81.92
HIERARCH ESO ISS PBLA13 START 42.2
HIERARCH ESO ISS PBLA13 END 42.4
HIERARCH ESO ISS PBL14 START 121.114
HIERARCH ESO ISS PBL14 END 122.221
HIERARCH ESO ISS PBLA14 START 68.636
HIERARCH ESO ISS PBLA14 END 68.27
HIERARCH ESO ISS PBL23 START 38.682
HIERARCH ESO ISS PBL23 END 39.189
HIERARCH ESO ISS PBLA23 START 50.3
HIERARCH ESO ISS PBLA23 END 50.4
HIERARCH ESO ISS PBL24 START 88.754
HIERARCH ESO ISS PBL24 END 89.005
HIERARCH ESO ISS PBLA24 START 84.262
HIERARCH ESO ISS PBLA24 END 83.707
HIERARCH ESO ISS PBL34 START 60.621
HIERARCH ESO ISS PBL34 END 60.228
HIERARCH ESO ISS PBLA34 START 105.114
HIERARCH ESO ISS PBLA34 END 104.641
HIERARCH ESO ISS AMBI TAU0 START 0.006138
HIERARCH ESO ISS AMBI TAU0 END 0.007237
HIERARCH ESO ISS AMBI TEMP 6.38
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.8
HIERARCH ESO FT ROBJ NAME HR8799
HIERARCH ESO FT ROBJ ALPHA 230728.715
HIERARCH ESO FT ROBJ DELTA 210803.302