Exposure
ID
GRAVI.2021-10-16T23:51:17.356_2
Header ID
GRAVI.2021-10-16T23:51:17.356
Date updated
2021-10-17 00:07:32 UTC+0000
Release date
2022-10-17 00:07:32 UTC+0000
UTC Start
2021-10-16 23:51:17.356
UTC End
2021-10-16 23:56:37.356
MJD Start
59503.99395088
MJD End
59503.9976545837
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.003424
Ambient temperature (°C)
10.84
Seeing (arcsec)
0.49
Observation
ID
48536
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
35996
Name
HD206893
RA
326.341270833333
DEC
-12.7833522222222
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 54.3650 54.4990 20.7000 21.3000
U1-U3 98.1170 98.4400 27.2000 27.9000
U1-U4 124.4250 125.1770 56.5670 57.1040
U2-U3 44.5450 44.7350 35.3000 35.9000
U2-U4 86.4800 86.9950 78.2000 78.5830
U3-U4 61.8270 62.0160 107.5940 107.8500
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 59503.99395088
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 54.365
HIERARCH ESO ISS PBL12 END 54.499
HIERARCH ESO ISS PBLA12 START 20.7
HIERARCH ESO ISS PBLA12 END 21.3
HIERARCH ESO ISS PBL13 START 98.117
HIERARCH ESO ISS PBL13 END 98.44
HIERARCH ESO ISS PBLA13 START 27.2
HIERARCH ESO ISS PBLA13 END 27.9
HIERARCH ESO ISS PBL14 START 124.425
HIERARCH ESO ISS PBL14 END 125.177
HIERARCH ESO ISS PBLA14 START 56.567
HIERARCH ESO ISS PBLA14 END 57.104
HIERARCH ESO ISS PBL23 START 44.545
HIERARCH ESO ISS PBL23 END 44.735
HIERARCH ESO ISS PBLA23 START 35.3
HIERARCH ESO ISS PBLA23 END 35.9
HIERARCH ESO ISS PBL24 START 86.48
HIERARCH ESO ISS PBL24 END 86.995
HIERARCH ESO ISS PBLA24 START 78.2
HIERARCH ESO ISS PBLA24 END 78.583
HIERARCH ESO ISS PBL34 START 61.827
HIERARCH ESO ISS PBL34 END 62.016
HIERARCH ESO ISS PBLA34 START 107.594
HIERARCH ESO ISS PBLA34 END 107.85
HIERARCH ESO ISS AMBI TAU0 START 0.003164
HIERARCH ESO ISS AMBI TAU0 END 0.003684
HIERARCH ESO ISS AMBI TEMP 10.84
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.47
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068