Exposure
ID
GRAVI.2021-10-17T00:49:32.503_1
Header ID
GRAVI.2021-10-17T00:49:32.503
Date updated
2021-10-17 01:05:45 UTC+0000
Release date
2022-10-17 01:05:45 UTC+0000
UTC Start
2021-10-17 00:49:32.503
UTC End
2021-10-17 00:54:52.503
MJD Start
59504.03440397
MJD End
59504.0381076737
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.002421
Ambient temperature (°C)
10.71
Seeing (arcsec)
0.525
Observation
ID
48535
Category
science
Program ID
1104.C-0651(E)
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
36378
Name
HD206893C
RA
326.343814
DEC
-12.78309
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 55.6590 55.7670 26.9000 27.5000
U1-U3 101.0350 101.2520 33.3000 33.8000
U1-U4 129.7280 129.9370 61.2360 61.5980
U2-U3 46.1390 46.2420 41.1000 41.5000
U2-U4 89.4220 89.4230 81.7650 82.0780
U3-U4 62.2120 62.0670 110.6950 111.0580
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1104.C-0651(E)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59504.03440397
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD206893
HIERARCH ESO INS SOBJ NAME HD206893C
RA 326.343814
DEC -12.78309
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 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 55.659
HIERARCH ESO ISS PBL12 END 55.767
HIERARCH ESO ISS PBLA12 START 26.9
HIERARCH ESO ISS PBLA12 END 27.5
HIERARCH ESO ISS PBL13 START 101.035
HIERARCH ESO ISS PBL13 END 101.252
HIERARCH ESO ISS PBLA13 START 33.3
HIERARCH ESO ISS PBLA13 END 33.8
HIERARCH ESO ISS PBL14 START 129.728
HIERARCH ESO ISS PBL14 END 129.937
HIERARCH ESO ISS PBLA14 START 61.236
HIERARCH ESO ISS PBLA14 END 61.598
HIERARCH ESO ISS PBL23 START 46.139
HIERARCH ESO ISS PBL23 END 46.242
HIERARCH ESO ISS PBLA23 START 41.1
HIERARCH ESO ISS PBLA23 END 41.5
HIERARCH ESO ISS PBL24 START 89.422
HIERARCH ESO ISS PBL24 END 89.423
HIERARCH ESO ISS PBLA24 START 81.765
HIERARCH ESO ISS PBLA24 END 82.078
HIERARCH ESO ISS PBL34 START 62.212
HIERARCH ESO ISS PBL34 END 62.067
HIERARCH ESO ISS PBLA34 START 110.695
HIERARCH ESO ISS PBLA34 END 111.058
HIERARCH ESO ISS AMBI TAU0 START 0.002493
HIERARCH ESO ISS AMBI TAU0 END 0.002349
HIERARCH ESO ISS AMBI TEMP 10.71
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.53
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068