Exposure
ID
GRAVI.2021-10-17T00:31:44.458_1
Header ID
GRAVI.2021-10-17T00:31:44.458
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 00:31:44.458
UTC End
2021-10-17 00:32:48.458
MJD Start
59504.02204234
MJD End
59504.0227830807
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.0027395
Ambient temperature (°C)
10.9
Seeing (arcsec)
0.525
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 55.2920 55.3230 25.2000 25.3000
U1-U3 100.2610 100.3270 31.7000 31.8000
U1-U4 128.7020 128.8050 59.9970 60.1020
U2-U3 45.7480 45.7830 39.5000 39.6000
U2-U4 89.0840 89.1290 80.7500 80.8330
U3-U4 62.4590 62.4510 109.6300 109.7120
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 59504.02204234
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 86.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 55.292
HIERARCH ESO ISS PBL12 END 55.323
HIERARCH ESO ISS PBLA12 START 25.2
HIERARCH ESO ISS PBLA12 END 25.3
HIERARCH ESO ISS PBL13 START 100.261
HIERARCH ESO ISS PBL13 END 100.327
HIERARCH ESO ISS PBLA13 START 31.7
HIERARCH ESO ISS PBLA13 END 31.8
HIERARCH ESO ISS PBL14 START 128.702
HIERARCH ESO ISS PBL14 END 128.805
HIERARCH ESO ISS PBLA14 START 59.997
HIERARCH ESO ISS PBLA14 END 60.102
HIERARCH ESO ISS PBL23 START 45.748
HIERARCH ESO ISS PBL23 END 45.783
HIERARCH ESO ISS PBLA23 START 39.5
HIERARCH ESO ISS PBLA23 END 39.6
HIERARCH ESO ISS PBL24 START 89.084
HIERARCH ESO ISS PBL24 END 89.129
HIERARCH ESO ISS PBLA24 START 80.75
HIERARCH ESO ISS PBLA24 END 80.833
HIERARCH ESO ISS PBL34 START 62.459
HIERARCH ESO ISS PBL34 END 62.451
HIERARCH ESO ISS PBLA34 START 109.63
HIERARCH ESO ISS PBLA34 END 109.712
HIERARCH ESO ISS AMBI TAU0 START 0.002921
HIERARCH ESO ISS AMBI TAU0 END 0.002558
HIERARCH ESO ISS AMBI TEMP 10.9
HIERARCH ESO ISS AMBI FWHM START 0.53
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