Exposure
ID
GRAVI.2021-08-27T02:12:08.290_1
Header ID
GRAVI.2021-08-27T02:12:08.290
Date updated
2021-08-27 02:25:26 UTC+0000
Release date
2022-08-27 02:25:26 UTC+0000
UTC Start
2021-08-27 02:12:08.290
UTC End
2021-08-27 02:17:28.290
MJD Start
59453.09176262
MJD End
59453.095466323706
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.004809
Ambient temperature (°C)
8.07
Seeing (arcsec)
0.45999999999999996
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 53.0700 53.1770 12.8000 13.6000
U1-U3 94.6580 94.9720 19.1000 20.0000
U1-U4 114.0710 115.2130 49.5180 50.3110
U2-U3 42.3280 42.5440 27.1000 28.0000
U2-U4 78.2870 79.2690 73.4560 73.9760
U3-U4 57.8260 58.3610 105.4260 105.5910
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 59453.09176262
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 53.07
HIERARCH ESO ISS PBL12 END 53.177
HIERARCH ESO ISS PBLA12 START 12.8
HIERARCH ESO ISS PBLA12 END 13.6
HIERARCH ESO ISS PBL13 START 94.658
HIERARCH ESO ISS PBL13 END 94.972
HIERARCH ESO ISS PBLA13 START 19.1
HIERARCH ESO ISS PBLA13 END 20.0
HIERARCH ESO ISS PBL14 START 114.071
HIERARCH ESO ISS PBL14 END 115.213
HIERARCH ESO ISS PBLA14 START 49.518
HIERARCH ESO ISS PBLA14 END 50.311
HIERARCH ESO ISS PBL23 START 42.328
HIERARCH ESO ISS PBL23 END 42.544
HIERARCH ESO ISS PBLA23 START 27.1
HIERARCH ESO ISS PBLA23 END 28.0
HIERARCH ESO ISS PBL24 START 78.287
HIERARCH ESO ISS PBL24 END 79.269
HIERARCH ESO ISS PBLA24 START 73.456
HIERARCH ESO ISS PBLA24 END 73.976
HIERARCH ESO ISS PBL34 START 57.826
HIERARCH ESO ISS PBL34 END 58.361
HIERARCH ESO ISS PBLA34 START 105.426
HIERARCH ESO ISS PBLA34 END 105.591
HIERARCH ESO ISS AMBI TAU0 START 0.004809
HIERARCH ESO ISS AMBI TAU0 END 0.004809
HIERARCH ESO ISS AMBI TEMP 8.07
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.43
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068