Exposure
ID
GRAVI.2022-08-19T06:20:46.139_1
Header ID
GRAVI.2022-08-19T06:20:46.139
Date updated
2022-08-19 06:30:31 UTC+0000
Release date
2023-08-19 06:30:31 UTC+0000
UTC Start
2022-08-19 06:20:46.139
UTC End
2022-08-19 06:21:50.139
MJD Start
59810.2644229
MJD End
59810.2651636407
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.011854
Ambient temperature (°C)
12.31
Seeing (arcsec)
0.56
Observation
ID
51999
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
38725
Name
HR8799
RA
346.872399
DEC
21.13393
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 44.9750 45.0910 36.3000 36.4000
U1-U3 84.8980 85.1210 43.0000 43.0000
U1-U4 125.0040 125.1930 67.1540 67.0640
U2-U3 40.5650 40.6660 50.4000 50.4000
U2-U4 89.4030 89.4140 82.0940 81.9680
U3-U4 58.8840 58.7680 103.3180 103.2180
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1104.C-0651(F)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59810.2644229
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 218396
HIERARCH ESO INS SOBJ NAME HR8799
RA 346.872399
DEC 21.13393
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 44.975
HIERARCH ESO ISS PBL12 END 45.091
HIERARCH ESO ISS PBLA12 START 36.3
HIERARCH ESO ISS PBLA12 END 36.4
HIERARCH ESO ISS PBL13 START 84.898
HIERARCH ESO ISS PBL13 END 85.121
HIERARCH ESO ISS PBLA13 START 43.0
HIERARCH ESO ISS PBLA13 END 43.0
HIERARCH ESO ISS PBL14 START 125.004
HIERARCH ESO ISS PBL14 END 125.193
HIERARCH ESO ISS PBLA14 START 67.154
HIERARCH ESO ISS PBLA14 END 67.064
HIERARCH ESO ISS PBL23 START 40.565
HIERARCH ESO ISS PBL23 END 40.666
HIERARCH ESO ISS PBLA23 START 50.4
HIERARCH ESO ISS PBLA23 END 50.4
HIERARCH ESO ISS PBL24 START 89.403
HIERARCH ESO ISS PBL24 END 89.414
HIERARCH ESO ISS PBLA24 START 82.094
HIERARCH ESO ISS PBLA24 END 81.968
HIERARCH ESO ISS PBL34 START 58.884
HIERARCH ESO ISS PBL34 END 58.768
HIERARCH ESO ISS PBLA34 START 103.318
HIERARCH ESO ISS PBLA34 END 103.218
HIERARCH ESO ISS AMBI TAU0 START 0.011854
HIERARCH ESO ISS AMBI TAU0 END 0.011854
HIERARCH ESO ISS AMBI TEMP 12.31
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56