Exposure
ID
GRAVI.2021-08-27T01:52:35.241_1
Header ID
GRAVI.2021-08-27T01:52:35.241
Date updated
2021-08-27 02:00:36 UTC+0000
Release date
2022-08-27 02:00:35 UTC+0000
UTC Start
2021-08-27 01:52:35.241
UTC End
2021-08-27 01:53:39.241
MJD Start
59453.07818566
MJD End
59453.07892640074
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.00459
Ambient temperature (°C)
7.34
Seeing (arcsec)
0.575
Observation
ID
47972
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
35995
Name
HD206893B
RA
326.343911
DEC
-12.78322
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 52.7420 52.7640 9.9000 10.1000
U1-U3 93.6380 93.7090 16.1000 16.3000
U1-U4 109.9540 110.2630 46.5460 46.7770
U2-U3 41.5950 41.6470 24.0000 24.2000
U2-U4 74.6000 74.8850 71.5050 71.6570
U3-U4 55.7350 55.9010 104.9210 104.9540
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 59453.07818566
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 52.742
HIERARCH ESO ISS PBL12 END 52.764
HIERARCH ESO ISS PBLA12 START 9.9
HIERARCH ESO ISS PBLA12 END 10.1
HIERARCH ESO ISS PBL13 START 93.638
HIERARCH ESO ISS PBL13 END 93.709
HIERARCH ESO ISS PBLA13 START 16.1
HIERARCH ESO ISS PBLA13 END 16.3
HIERARCH ESO ISS PBL14 START 109.954
HIERARCH ESO ISS PBL14 END 110.263
HIERARCH ESO ISS PBLA14 START 46.546
HIERARCH ESO ISS PBLA14 END 46.777
HIERARCH ESO ISS PBL23 START 41.595
HIERARCH ESO ISS PBL23 END 41.647
HIERARCH ESO ISS PBLA23 START 24.0
HIERARCH ESO ISS PBLA23 END 24.2
HIERARCH ESO ISS PBL24 START 74.6
HIERARCH ESO ISS PBL24 END 74.885
HIERARCH ESO ISS PBLA24 START 71.505
HIERARCH ESO ISS PBLA24 END 71.657
HIERARCH ESO ISS PBL34 START 55.735
HIERARCH ESO ISS PBL34 END 55.901
HIERARCH ESO ISS PBLA34 START 104.921
HIERARCH ESO ISS PBLA34 END 104.954
HIERARCH ESO ISS AMBI TAU0 START 0.004482
HIERARCH ESO ISS AMBI TAU0 END 0.004698
HIERARCH ESO ISS AMBI TEMP 7.34
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.58
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068