Exposure
ID
GRAVI.2021-10-17T00:25:35.443_1
Header ID
GRAVI.2021-10-17T00:25:35.443
Date updated
2021-10-17 00:40:35 UTC+0000
Release date
2022-10-17 00:40:34 UTC+0000
UTC Start
2021-10-17 00:25:35.443
UTC End
2021-10-17 00:30:55.443
MJD Start
59504.01777133
MJD End
59504.0214750337
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.003068
Ambient temperature (°C)
10.73
Seeing (arcsec)
0.495
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 55.1580 55.2820 24.5000 25.1000
U1-U3 99.9650 100.2390 31.0000 31.6000
U1-U4 128.2220 128.6680 59.5340 59.9630
U2-U3 45.5910 45.7360 38.9000 39.5000
U2-U4 88.8510 89.0680 80.3870 80.7230
U3-U4 62.4710 62.4610 109.2880 109.6040
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 59504.01777133
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 55.158
HIERARCH ESO ISS PBL12 END 55.282
HIERARCH ESO ISS PBLA12 START 24.5
HIERARCH ESO ISS PBLA12 END 25.1
HIERARCH ESO ISS PBL13 START 99.965
HIERARCH ESO ISS PBL13 END 100.239
HIERARCH ESO ISS PBLA13 START 31.0
HIERARCH ESO ISS PBLA13 END 31.6
HIERARCH ESO ISS PBL14 START 128.222
HIERARCH ESO ISS PBL14 END 128.668
HIERARCH ESO ISS PBLA14 START 59.534
HIERARCH ESO ISS PBLA14 END 59.963
HIERARCH ESO ISS PBL23 START 45.591
HIERARCH ESO ISS PBL23 END 45.736
HIERARCH ESO ISS PBLA23 START 38.9
HIERARCH ESO ISS PBLA23 END 39.5
HIERARCH ESO ISS PBL24 START 88.851
HIERARCH ESO ISS PBL24 END 89.068
HIERARCH ESO ISS PBLA24 START 80.387
HIERARCH ESO ISS PBLA24 END 80.723
HIERARCH ESO ISS PBL34 START 62.471
HIERARCH ESO ISS PBL34 END 62.461
HIERARCH ESO ISS PBLA34 START 109.288
HIERARCH ESO ISS PBLA34 END 109.604
HIERARCH ESO ISS AMBI TAU0 START 0.003215
HIERARCH ESO ISS AMBI TAU0 END 0.002921
HIERARCH ESO ISS AMBI TEMP 10.73
HIERARCH ESO ISS AMBI FWHM START 0.46
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