Exposure
ID
GRAVI.2021-08-27T01:33:32.193_1
Header ID
GRAVI.2021-08-27T01:33:32.193
Date updated
2021-08-27 01:45:54 UTC+0000
Release date
2022-08-27 01:45:54 UTC+0000
UTC Start
2021-08-27 01:33:32.193
UTC End
2021-08-27 01:38:52.193
MJD Start
59453.06495594
MJD End
59453.0686596437
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0068035000000000005
Ambient temperature (°C)
7.33
Seeing (arcsec)
0.54
Observation
ID
47972
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
35995
Name
HD206893B
RA
326.343911
DEC
-12.78322
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 52.4930 52.5590 7.0000 7.9000
U1-U3 92.7700 93.0150 13.0000 13.9000
U1-U4 105.7670 107.0300 43.2640 44.2880
U2-U3 40.9230 41.1180 20.6000 21.6000
U2-U4 70.6040 71.8370 69.3330 70.0150
U3-U4 53.3440 54.0950 104.5310 104.6360
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 59453.06495594
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD206893
HIERARCH ESO INS SOBJ NAME HD206893B
RA 326.343911
DEC -12.78322
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 52.493
HIERARCH ESO ISS PBL12 END 52.559
HIERARCH ESO ISS PBLA12 START 7.0
HIERARCH ESO ISS PBLA12 END 7.9
HIERARCH ESO ISS PBL13 START 92.77
HIERARCH ESO ISS PBL13 END 93.015
HIERARCH ESO ISS PBLA13 START 13.0
HIERARCH ESO ISS PBLA13 END 13.9
HIERARCH ESO ISS PBL14 START 105.767
HIERARCH ESO ISS PBL14 END 107.03
HIERARCH ESO ISS PBLA14 START 43.264
HIERARCH ESO ISS PBLA14 END 44.288
HIERARCH ESO ISS PBL23 START 40.923
HIERARCH ESO ISS PBL23 END 41.118
HIERARCH ESO ISS PBLA23 START 20.6
HIERARCH ESO ISS PBLA23 END 21.6
HIERARCH ESO ISS PBL24 START 70.604
HIERARCH ESO ISS PBL24 END 71.837
HIERARCH ESO ISS PBLA24 START 69.333
HIERARCH ESO ISS PBLA24 END 70.015
HIERARCH ESO ISS PBL34 START 53.344
HIERARCH ESO ISS PBL34 END 54.095
HIERARCH ESO ISS PBLA34 START 104.531
HIERARCH ESO ISS PBLA34 END 104.636
HIERARCH ESO ISS AMBI TAU0 START 0.007648
HIERARCH ESO ISS AMBI TAU0 END 0.005959
HIERARCH ESO ISS AMBI TEMP 7.33
HIERARCH ESO ISS AMBI FWHM START 0.56
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