Exposure
ID
GRAVI.2021-08-27T01:18:32.156_1
Header ID
GRAVI.2021-08-27T01:18:32.156
Date updated
2021-08-27 01:35:50 UTC+0000
Release date
2022-08-27 01:35:50 UTC+0000
UTC Start
2021-08-27 01:18:32.156
UTC End
2021-08-27 01:26:32.156
MJD Start
59453.05453884
MJD End
59453.06009439556
Exposure time (s)
480.0
Validation level
1
Tau 0: Coherence time (s)
0.0055379999999999995
Ambient temperature (°C)
7.22
Seeing (arcsec)
0.7150000000000001
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 52.3540 52.4250 4.7000 6.0000
U1-U3 92.1990 92.5050 10.5000 11.9000
U1-U4 102.4370 104.2990 40.3920 42.0310
U2-U3 40.4430 40.7060 17.9000 19.4000
U2-U4 67.2230 69.1370 67.3930 68.5060
U3-U4 51.2320 52.4380 104.3020 104.4210
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 59453.05453884
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 497.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 52.354
HIERARCH ESO ISS PBL12 END 52.425
HIERARCH ESO ISS PBLA12 START 4.7
HIERARCH ESO ISS PBLA12 END 6.0
HIERARCH ESO ISS PBL13 START 92.199
HIERARCH ESO ISS PBL13 END 92.505
HIERARCH ESO ISS PBLA13 START 10.5
HIERARCH ESO ISS PBLA13 END 11.9
HIERARCH ESO ISS PBL14 START 102.437
HIERARCH ESO ISS PBL14 END 104.299
HIERARCH ESO ISS PBLA14 START 40.392
HIERARCH ESO ISS PBLA14 END 42.031
HIERARCH ESO ISS PBL23 START 40.443
HIERARCH ESO ISS PBL23 END 40.706
HIERARCH ESO ISS PBLA23 START 17.9
HIERARCH ESO ISS PBLA23 END 19.4
HIERARCH ESO ISS PBL24 START 67.223
HIERARCH ESO ISS PBL24 END 69.137
HIERARCH ESO ISS PBLA24 START 67.393
HIERARCH ESO ISS PBLA24 END 68.506
HIERARCH ESO ISS PBL34 START 51.232
HIERARCH ESO ISS PBL34 END 52.438
HIERARCH ESO ISS PBLA34 START 104.302
HIERARCH ESO ISS PBLA34 END 104.421
HIERARCH ESO ISS AMBI TAU0 START 0.004805
HIERARCH ESO ISS AMBI TAU0 END 0.006271
HIERARCH ESO ISS AMBI TEMP 7.22
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.63
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068