Exposure
ID
GRAVI.2021-08-27T01:27:23.178_1
Header ID
GRAVI.2021-08-27T01:27:23.178
Date updated
2021-08-27 01:40:30 UTC+0000
Release date
2022-08-27 01:40:30 UTC+0000
UTC Start
2021-08-27 01:27:23.178
UTC End
2021-08-27 01:32:43.178
MJD Start
59453.06068493
MJD End
59453.064388633706
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0066575
Ambient temperature (°C)
7.24
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 52.4300 52.4880 6.1000 7.0000
U1-U3 92.5230 92.7520 12.0000 12.9000
U1-U4 104.4030 105.6710 42.1200 43.1850
U2-U3 40.7210 40.9090 19.5000 20.6000
U2-U4 69.2420 70.5080 68.5660 69.2800
U3-U4 52.5030 53.2860 104.4290 104.5230
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 59453.06068493
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 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 52.43
HIERARCH ESO ISS PBL12 END 52.488
HIERARCH ESO ISS PBLA12 START 6.1
HIERARCH ESO ISS PBLA12 END 7.0
HIERARCH ESO ISS PBL13 START 92.523
HIERARCH ESO ISS PBL13 END 92.752
HIERARCH ESO ISS PBLA13 START 12.0
HIERARCH ESO ISS PBLA13 END 12.9
HIERARCH ESO ISS PBL14 START 104.403
HIERARCH ESO ISS PBL14 END 105.671
HIERARCH ESO ISS PBLA14 START 42.12
HIERARCH ESO ISS PBLA14 END 43.185
HIERARCH ESO ISS PBL23 START 40.721
HIERARCH ESO ISS PBL23 END 40.909
HIERARCH ESO ISS PBLA23 START 19.5
HIERARCH ESO ISS PBLA23 END 20.6
HIERARCH ESO ISS PBL24 START 69.242
HIERARCH ESO ISS PBL24 END 70.508
HIERARCH ESO ISS PBLA24 START 68.566
HIERARCH ESO ISS PBLA24 END 69.28
HIERARCH ESO ISS PBL34 START 52.503
HIERARCH ESO ISS PBL34 END 53.286
HIERARCH ESO ISS PBLA34 START 104.429
HIERARCH ESO ISS PBLA34 END 104.523
HIERARCH ESO ISS AMBI TAU0 START 0.006271
HIERARCH ESO ISS AMBI TAU0 END 0.007044
HIERARCH ESO ISS AMBI TEMP 7.24
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.52
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068