Exposure
ID
GRAVI.2021-08-28T03:43:00.928_2
Header ID
GRAVI.2021-08-28T03:43:00.928
Date updated
2021-08-28 03:56:03 UTC+0000
Release date
2022-08-28 03:56:03 UTC+0000
UTC Start
2021-08-28 03:43:00.928
UTC End
2021-08-28 03:48:20.928
MJD Start
59454.15487185
MJD End
59454.1585755537
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0048975
Ambient temperature (°C)
10.05
Seeing (arcsec)
0.57
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 55.1760 55.3000 24.6000 25.2000
U1-U3 100.0060 100.2770 31.1000 31.7000
U1-U4 128.2910 128.7280 59.5950 60.0200
U2-U3 45.6130 45.7570 39.0000 39.5000
U2-U4 88.8860 89.0960 80.4330 80.7670
U3-U4 62.4710 62.4570 109.3310 109.6470
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 59454.15487185
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 55.176
HIERARCH ESO ISS PBL12 END 55.3
HIERARCH ESO ISS PBLA12 START 24.6
HIERARCH ESO ISS PBLA12 END 25.2
HIERARCH ESO ISS PBL13 START 100.006
HIERARCH ESO ISS PBL13 END 100.277
HIERARCH ESO ISS PBLA13 START 31.1
HIERARCH ESO ISS PBLA13 END 31.7
HIERARCH ESO ISS PBL14 START 128.291
HIERARCH ESO ISS PBL14 END 128.728
HIERARCH ESO ISS PBLA14 START 59.595
HIERARCH ESO ISS PBLA14 END 60.02
HIERARCH ESO ISS PBL23 START 45.613
HIERARCH ESO ISS PBL23 END 45.757
HIERARCH ESO ISS PBLA23 START 39.0
HIERARCH ESO ISS PBLA23 END 39.5
HIERARCH ESO ISS PBL24 START 88.886
HIERARCH ESO ISS PBL24 END 89.096
HIERARCH ESO ISS PBLA24 START 80.433
HIERARCH ESO ISS PBLA24 END 80.767
HIERARCH ESO ISS PBL34 START 62.471
HIERARCH ESO ISS PBL34 END 62.457
HIERARCH ESO ISS PBLA34 START 109.331
HIERARCH ESO ISS PBLA34 END 109.647
HIERARCH ESO ISS AMBI TAU0 START 0.005637
HIERARCH ESO ISS AMBI TAU0 END 0.004158
HIERARCH ESO ISS AMBI TEMP 10.05
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068