Exposure
ID
GRAVI.2021-08-28T02:22:03.724_2
Header ID
GRAVI.2021-08-28T02:22:03.724
Date updated
2021-08-28 02:36:18 UTC+0000
Release date
2022-08-28 02:36:18 UTC+0000
UTC Start
2021-08-28 02:22:03.724
UTC End
2021-08-28 02:27:23.724
MJD Start
59454.09865421
MJD End
59454.1023579137
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0043029999999999995
Ambient temperature (°C)
9.98
Seeing (arcsec)
0.67
Observation
ID
47973
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
35996
Name
HD206893
RA
326.3412708333333
DEC
-12.783352222222222
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 53.3390 53.4560 14.7000 15.5000
U1-U3 95.4350 95.7620 21.2000 22.0000
U1-U4 116.8100 117.8820 51.4030 52.1280
U2-U3 42.8570 43.0740 29.2000 30.0000
U2-U4 80.6130 81.4950 74.6970 75.1770
U3-U4 59.0760 59.5320 105.8450 106.0310
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 59454.09865421
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 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 53.339
HIERARCH ESO ISS PBL12 END 53.456
HIERARCH ESO ISS PBLA12 START 14.7
HIERARCH ESO ISS PBLA12 END 15.5
HIERARCH ESO ISS PBL13 START 95.435
HIERARCH ESO ISS PBL13 END 95.762
HIERARCH ESO ISS PBLA13 START 21.2
HIERARCH ESO ISS PBLA13 END 22.0
HIERARCH ESO ISS PBL14 START 116.81
HIERARCH ESO ISS PBL14 END 117.882
HIERARCH ESO ISS PBLA14 START 51.403
HIERARCH ESO ISS PBLA14 END 52.128
HIERARCH ESO ISS PBL23 START 42.857
HIERARCH ESO ISS PBL23 END 43.074
HIERARCH ESO ISS PBLA23 START 29.2
HIERARCH ESO ISS PBLA23 END 30.0
HIERARCH ESO ISS PBL24 START 80.613
HIERARCH ESO ISS PBL24 END 81.495
HIERARCH ESO ISS PBLA24 START 74.697
HIERARCH ESO ISS PBLA24 END 75.177
HIERARCH ESO ISS PBL34 START 59.076
HIERARCH ESO ISS PBL34 END 59.532
HIERARCH ESO ISS PBLA34 START 105.845
HIERARCH ESO ISS PBLA34 END 106.031
HIERARCH ESO ISS AMBI TAU0 START 0.005735
HIERARCH ESO ISS AMBI TAU0 END 0.002871
HIERARCH ESO ISS AMBI TEMP 9.98
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.66
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068