Exposure
ID
GRAVI.2021-08-27T03:04:29.423_2
Header ID
GRAVI.2021-08-27T03:04:29.423
Date updated
2021-08-27 03:15:46 UTC+0000
Release date
2022-08-27 03:15:46 UTC+0000
UTC Start
2021-08-27 03:04:29.423
UTC End
2021-08-27 03:05:33.423
MJD Start
59453.12811832
MJD End
59453.12885906074
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.0040685
Ambient temperature (°C)
8.37
Seeing (arcsec)
0.91
Observation
ID
47973
Category
science
Program ID
1104.C-0651(D)
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
35996
Name
HD206893
RA
326.3412708333333
DEC
-12.783352222222222
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 54.1940 54.2270 19.8000 19.9000
U1-U3 97.6930 97.7750 26.3000 26.5000
U1-U4 123.3890 123.5930 55.8400 55.9810
U2-U3 44.2920 44.3410 34.4000 34.6000
U2-U4 85.7450 85.8910 77.6900 77.7880
U3-U4 61.5330 61.5930 107.2740 107.3340
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1104.C-0651(D)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59453.12811832
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD206893
HIERARCH ESO INS SOBJ NAME HD206893B
RA 326.343911
DEC -12.78322
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 54.194
HIERARCH ESO ISS PBL12 END 54.227
HIERARCH ESO ISS PBLA12 START 19.8
HIERARCH ESO ISS PBLA12 END 19.9
HIERARCH ESO ISS PBL13 START 97.693
HIERARCH ESO ISS PBL13 END 97.775
HIERARCH ESO ISS PBLA13 START 26.3
HIERARCH ESO ISS PBLA13 END 26.5
HIERARCH ESO ISS PBL14 START 123.389
HIERARCH ESO ISS PBL14 END 123.593
HIERARCH ESO ISS PBLA14 START 55.84
HIERARCH ESO ISS PBLA14 END 55.981
HIERARCH ESO ISS PBL23 START 44.292
HIERARCH ESO ISS PBL23 END 44.341
HIERARCH ESO ISS PBLA23 START 34.4
HIERARCH ESO ISS PBLA23 END 34.6
HIERARCH ESO ISS PBL24 START 85.745
HIERARCH ESO ISS PBL24 END 85.891
HIERARCH ESO ISS PBLA24 START 77.69
HIERARCH ESO ISS PBLA24 END 77.788
HIERARCH ESO ISS PBL34 START 61.533
HIERARCH ESO ISS PBL34 END 61.593
HIERARCH ESO ISS PBLA34 START 107.274
HIERARCH ESO ISS PBLA34 END 107.334
HIERARCH ESO ISS AMBI TAU0 START 0.003746
HIERARCH ESO ISS AMBI TAU0 END 0.004391
HIERARCH ESO ISS AMBI TEMP 8.37
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.91
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068