Exposure
ID
GRAVI.2021-08-28T03:14:39.857_2
Header ID
GRAVI.2021-08-28T03:14:39.857
Date updated
2021-08-28 03:26:03 UTC+0000
Release date
2022-08-28 03:26:03 UTC+0000
UTC Start
2021-08-28 03:14:39.857
UTC End
2021-08-28 03:19:59.857
MJD Start
59454.13518353
MJD End
59454.138887233705
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0036905
Ambient temperature (°C)
10.22
Seeing (arcsec)
0.84
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 54.5250 54.6580 21.5000 22.1000
U1-U3 98.5030 98.8200 28.0000 28.7000
U1-U4 125.3200 126.0150 57.2070 57.7210
U2-U3 44.7720 44.9550 36.0000 36.7000
U2-U4 87.0910 87.5490 78.6550 79.0270
U3-U4 62.0500 62.2000 107.9000 108.1670
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 59454.13518353
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD206893
HIERARCH ESO INS SOBJ NAME HD206893C_p5
RA 326.343907
DEC -12.78324
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 54.525
HIERARCH ESO ISS PBL12 END 54.658
HIERARCH ESO ISS PBLA12 START 21.5
HIERARCH ESO ISS PBLA12 END 22.1
HIERARCH ESO ISS PBL13 START 98.503
HIERARCH ESO ISS PBL13 END 98.82
HIERARCH ESO ISS PBLA13 START 28.0
HIERARCH ESO ISS PBLA13 END 28.7
HIERARCH ESO ISS PBL14 START 125.32
HIERARCH ESO ISS PBL14 END 126.015
HIERARCH ESO ISS PBLA14 START 57.207
HIERARCH ESO ISS PBLA14 END 57.721
HIERARCH ESO ISS PBL23 START 44.772
HIERARCH ESO ISS PBL23 END 44.955
HIERARCH ESO ISS PBLA23 START 36.0
HIERARCH ESO ISS PBLA23 END 36.7
HIERARCH ESO ISS PBL24 START 87.091
HIERARCH ESO ISS PBL24 END 87.549
HIERARCH ESO ISS PBLA24 START 78.655
HIERARCH ESO ISS PBLA24 END 79.027
HIERARCH ESO ISS PBL34 START 62.05
HIERARCH ESO ISS PBL34 END 62.2
HIERARCH ESO ISS PBLA34 START 107.9
HIERARCH ESO ISS PBLA34 END 108.167
HIERARCH ESO ISS AMBI TAU0 START 0.003651
HIERARCH ESO ISS AMBI TAU0 END 0.00373
HIERARCH ESO ISS AMBI TEMP 10.22
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.83
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068