Exposure
ID
GRAVI.2021-08-28T03:02:39.826_1
Header ID
GRAVI.2021-08-28T03:02:39.826
Date updated
2021-08-28 03:10:58 UTC+0000
Release date
2022-08-28 03:10:58 UTC+0000
UTC Start
2021-08-28 03:02:39.826
UTC End
2021-08-28 03:03:43.826
MJD Start
59454.12684984
MJD End
59454.12759058074
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.0038285000000000003
Ambient temperature (°C)
9.82
Seeing (arcsec)
0.77
Observation
ID
47998
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
36019
Name
HD206893C_p5
RA
326.343907
DEC
-12.78324
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 54.2420 54.2750 20.0000 20.2000
U1-U3 97.8130 97.8950 26.6000 26.8000
U1-U4 123.6890 123.8890 56.0500 56.1890
U2-U3 44.3640 44.4130 34.6000 34.8000
U2-U4 85.9600 86.1030 77.8370 77.9340
U3-U4 61.6210 61.6790 107.3640 107.4240
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 59454.12684984
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 86.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 54.242
HIERARCH ESO ISS PBL12 END 54.275
HIERARCH ESO ISS PBLA12 START 20.0
HIERARCH ESO ISS PBLA12 END 20.2
HIERARCH ESO ISS PBL13 START 97.813
HIERARCH ESO ISS PBL13 END 97.895
HIERARCH ESO ISS PBLA13 START 26.6
HIERARCH ESO ISS PBLA13 END 26.8
HIERARCH ESO ISS PBL14 START 123.689
HIERARCH ESO ISS PBL14 END 123.889
HIERARCH ESO ISS PBLA14 START 56.05
HIERARCH ESO ISS PBLA14 END 56.189
HIERARCH ESO ISS PBL23 START 44.364
HIERARCH ESO ISS PBL23 END 44.413
HIERARCH ESO ISS PBLA23 START 34.6
HIERARCH ESO ISS PBLA23 END 34.8
HIERARCH ESO ISS PBL24 START 85.96
HIERARCH ESO ISS PBL24 END 86.103
HIERARCH ESO ISS PBLA24 START 77.837
HIERARCH ESO ISS PBLA24 END 77.934
HIERARCH ESO ISS PBL34 START 61.621
HIERARCH ESO ISS PBL34 END 61.679
HIERARCH ESO ISS PBLA34 START 107.364
HIERARCH ESO ISS PBLA34 END 107.424
HIERARCH ESO ISS AMBI TAU0 START 0.003663
HIERARCH ESO ISS AMBI TAU0 END 0.003994
HIERARCH ESO ISS AMBI TEMP 9.82
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.76
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068