Exposure
ID
GRAVI.2021-10-17T00:39:35.478_1
Header ID
GRAVI.2021-10-17T00:39:35.478
Date updated
2021-10-17 00:55:42 UTC+0000
Release date
2022-10-17 00:55:41 UTC+0000
UTC Start
2021-10-17 00:39:35.478
UTC End
2021-10-17 00:44:55.478
MJD Start
59504.02749396
MJD End
59504.0311976637
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0027885
Ambient temperature (°C)
10.93
Seeing (arcsec)
0.475
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 55.4590 55.5750 26.0000 26.5000
U1-U3 100.6180 100.8620 32.4000 33.0000
U1-U4 129.2230 129.5340 60.5630 60.9540
U2-U3 45.9330 46.0550 40.2000 40.7000
U2-U4 89.2950 89.3870 81.2050 81.5280
U3-U4 62.3890 62.3000 110.0870 110.4310
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 59504.02749396
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 55.459
HIERARCH ESO ISS PBL12 END 55.575
HIERARCH ESO ISS PBLA12 START 26.0
HIERARCH ESO ISS PBLA12 END 26.5
HIERARCH ESO ISS PBL13 START 100.618
HIERARCH ESO ISS PBL13 END 100.862
HIERARCH ESO ISS PBLA13 START 32.4
HIERARCH ESO ISS PBLA13 END 33.0
HIERARCH ESO ISS PBL14 START 129.223
HIERARCH ESO ISS PBL14 END 129.534
HIERARCH ESO ISS PBLA14 START 60.563
HIERARCH ESO ISS PBLA14 END 60.954
HIERARCH ESO ISS PBL23 START 45.933
HIERARCH ESO ISS PBL23 END 46.055
HIERARCH ESO ISS PBLA23 START 40.2
HIERARCH ESO ISS PBLA23 END 40.7
HIERARCH ESO ISS PBL24 START 89.295
HIERARCH ESO ISS PBL24 END 89.387
HIERARCH ESO ISS PBLA24 START 81.205
HIERARCH ESO ISS PBLA24 END 81.528
HIERARCH ESO ISS PBL34 START 62.389
HIERARCH ESO ISS PBL34 END 62.3
HIERARCH ESO ISS PBLA34 START 110.087
HIERARCH ESO ISS PBLA34 END 110.431
HIERARCH ESO ISS AMBI TAU0 START 0.002993
HIERARCH ESO ISS AMBI TAU0 END 0.002584
HIERARCH ESO ISS AMBI TEMP 10.93
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.48
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068