Exposure
ID
GRAVI.2022-08-19T06:22:28.142_1
Header ID
GRAVI.2022-08-19T06:22:28.142
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 06:22:28.142
UTC End
2022-08-19 06:23:32.142
MJD Start
59810.2656035
MJD End
59810.2663442407
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.01327
Ambient temperature (°C)
12.31
Seeing (arcsec)
0.525
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 45.1130 45.2280 36.4000 36.5000
U1-U3 85.1630 85.3840 43.0000 43.1000
U1-U4 125.2290 125.4150 67.0460 66.9550
U2-U3 40.6850 40.7850 50.4000 50.4000
U2-U4 89.4150 89.4230 81.9440 81.8170
U3-U4 58.7450 58.6260 103.1980 103.0980
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 59810.2656035
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 45.113
HIERARCH ESO ISS PBL12 END 45.228
HIERARCH ESO ISS PBLA12 START 36.4
HIERARCH ESO ISS PBLA12 END 36.5
HIERARCH ESO ISS PBL13 START 85.163
HIERARCH ESO ISS PBL13 END 85.384
HIERARCH ESO ISS PBLA13 START 43.0
HIERARCH ESO ISS PBLA13 END 43.1
HIERARCH ESO ISS PBL14 START 125.229
HIERARCH ESO ISS PBL14 END 125.415
HIERARCH ESO ISS PBLA14 START 67.046
HIERARCH ESO ISS PBLA14 END 66.955
HIERARCH ESO ISS PBL23 START 40.685
HIERARCH ESO ISS PBL23 END 40.785
HIERARCH ESO ISS PBLA23 START 50.4
HIERARCH ESO ISS PBLA23 END 50.4
HIERARCH ESO ISS PBL24 START 89.415
HIERARCH ESO ISS PBL24 END 89.423
HIERARCH ESO ISS PBLA24 START 81.944
HIERARCH ESO ISS PBLA24 END 81.817
HIERARCH ESO ISS PBL34 START 58.745
HIERARCH ESO ISS PBL34 END 58.626
HIERARCH ESO ISS PBLA34 START 103.198
HIERARCH ESO ISS PBLA34 END 103.098
HIERARCH ESO ISS AMBI TAU0 START 0.011854
HIERARCH ESO ISS AMBI TAU0 END 0.014686
HIERARCH ESO ISS AMBI TEMP 12.31
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.49