Exposure
ID
GRAVI.2021-10-17T02:39:59.781_1
Header ID
GRAVI.2021-10-17T02:39:59.781
Date updated
2021-10-17 02:56:08 UTC+0000
Release date
2022-10-17 02:56:08 UTC+0000
UTC Start
2021-10-17 02:39:59.781
UTC End
2021-10-17 02:45:19.781
MJD Start
59504.11110858
MJD End
59504.1148122837
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0028165
Ambient temperature (°C)
10.43
Seeing (arcsec)
0.54
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 56.4390 56.3830 34.5000 34.7000
U1-U3 101.7050 101.5030 40.0000 40.2000
U1-U4 122.8670 121.8850 65.8810 65.9880
U2-U3 45.8580 45.7010 46.9000 47.0000
U2-U4 80.2730 79.2980 87.3700 87.6510
U3-U4 54.2890 53.6370 120.6270 121.3540
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 59504.11110858
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 56.439
HIERARCH ESO ISS PBL12 END 56.383
HIERARCH ESO ISS PBLA12 START 34.5
HIERARCH ESO ISS PBLA12 END 34.7
HIERARCH ESO ISS PBL13 START 101.705
HIERARCH ESO ISS PBL13 END 101.503
HIERARCH ESO ISS PBLA13 START 40.0
HIERARCH ESO ISS PBLA13 END 40.2
HIERARCH ESO ISS PBL14 START 122.867
HIERARCH ESO ISS PBL14 END 121.885
HIERARCH ESO ISS PBLA14 START 65.881
HIERARCH ESO ISS PBLA14 END 65.988
HIERARCH ESO ISS PBL23 START 45.858
HIERARCH ESO ISS PBL23 END 45.701
HIERARCH ESO ISS PBLA23 START 46.9
HIERARCH ESO ISS PBLA23 END 47.0
HIERARCH ESO ISS PBL24 START 80.273
HIERARCH ESO ISS PBL24 END 79.298
HIERARCH ESO ISS PBLA24 START 87.37
HIERARCH ESO ISS PBLA24 END 87.651
HIERARCH ESO ISS PBL34 START 54.289
HIERARCH ESO ISS PBL34 END 53.637
HIERARCH ESO ISS PBLA34 START 120.627
HIERARCH ESO ISS PBLA34 END 121.354
HIERARCH ESO ISS AMBI TAU0 START 0.002614
HIERARCH ESO ISS AMBI TAU0 END 0.003019
HIERARCH ESO ISS AMBI TEMP 10.43
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.53
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068