Exposure
ID
GRAVI.2021-10-17T02:33:59.766_1
Header ID
GRAVI.2021-10-17T02:33:59.766
Date updated
2021-10-17 02:50:42 UTC+0000
Release date
2022-10-17 02:50:42 UTC+0000
UTC Start
2021-10-17 02:33:59.766
UTC End
2021-10-17 02:39:19.766
MJD Start
59504.10694174
MJD End
59504.1106454437
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0022385
Ambient temperature (°C)
10.46
Seeing (arcsec)
0.595
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 56.4860 56.4420 34.2000 34.5000
U1-U3 101.8920 101.7160 39.8000 40.0000
U1-U4 123.8400 122.9230 65.7540 65.8740
U2-U3 46.0090 45.8670 46.7000 46.9000
U2-U4 81.2550 80.3300 87.0730 87.3530
U3-U4 54.9590 54.3270 119.8860 120.5850
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 59504.10694174
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 56.486
HIERARCH ESO ISS PBL12 END 56.442
HIERARCH ESO ISS PBLA12 START 34.2
HIERARCH ESO ISS PBLA12 END 34.5
HIERARCH ESO ISS PBL13 START 101.892
HIERARCH ESO ISS PBL13 END 101.716
HIERARCH ESO ISS PBLA13 START 39.8
HIERARCH ESO ISS PBLA13 END 40.0
HIERARCH ESO ISS PBL14 START 123.84
HIERARCH ESO ISS PBL14 END 122.923
HIERARCH ESO ISS PBLA14 START 65.754
HIERARCH ESO ISS PBLA14 END 65.874
HIERARCH ESO ISS PBL23 START 46.009
HIERARCH ESO ISS PBL23 END 45.867
HIERARCH ESO ISS PBLA23 START 46.7
HIERARCH ESO ISS PBLA23 END 46.9
HIERARCH ESO ISS PBL24 START 81.255
HIERARCH ESO ISS PBL24 END 80.33
HIERARCH ESO ISS PBLA24 START 87.073
HIERARCH ESO ISS PBLA24 END 87.353
HIERARCH ESO ISS PBL34 START 54.959
HIERARCH ESO ISS PBL34 END 54.327
HIERARCH ESO ISS PBLA34 START 119.886
HIERARCH ESO ISS PBLA34 END 120.585
HIERARCH ESO ISS AMBI TAU0 START 0.002153
HIERARCH ESO ISS AMBI TAU0 END 0.002324
HIERARCH ESO ISS AMBI TEMP 10.46
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.59
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068