Exposure
ID
GRAVI.2021-08-27T03:02:20.417_1
Header ID
GRAVI.2021-08-27T03:02:20.417
Date updated
2021-08-27 03:11:18 UTC+0000
Release date
2022-08-27 03:11:17 UTC+0000
UTC Start
2021-08-27 03:02:20.417
UTC End
2021-08-27 03:03:24.417
MJD Start
59453.1266252
MJD End
59453.12736594074
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.003839
Ambient temperature (°C)
8.31
Seeing (arcsec)
0.84
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 54.1430 54.1750 19.5000 19.7000
U1-U3 97.5650 97.6470 26.1000 26.2000
U1-U4 123.0620 123.2710 55.6150 55.7590
U2-U3 44.2140 44.2630 34.1000 34.3000
U2-U4 85.5080 85.6590 77.5340 77.6340
U3-U4 61.4340 61.4970 107.1820 107.2400
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 59453.1266252
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 86.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 54.143
HIERARCH ESO ISS PBL12 END 54.175
HIERARCH ESO ISS PBLA12 START 19.5
HIERARCH ESO ISS PBLA12 END 19.7
HIERARCH ESO ISS PBL13 START 97.565
HIERARCH ESO ISS PBL13 END 97.647
HIERARCH ESO ISS PBLA13 START 26.1
HIERARCH ESO ISS PBLA13 END 26.2
HIERARCH ESO ISS PBL14 START 123.062
HIERARCH ESO ISS PBL14 END 123.271
HIERARCH ESO ISS PBLA14 START 55.615
HIERARCH ESO ISS PBLA14 END 55.759
HIERARCH ESO ISS PBL23 START 44.214
HIERARCH ESO ISS PBL23 END 44.263
HIERARCH ESO ISS PBLA23 START 34.1
HIERARCH ESO ISS PBLA23 END 34.3
HIERARCH ESO ISS PBL24 START 85.508
HIERARCH ESO ISS PBL24 END 85.659
HIERARCH ESO ISS PBLA24 START 77.534
HIERARCH ESO ISS PBLA24 END 77.634
HIERARCH ESO ISS PBL34 START 61.434
HIERARCH ESO ISS PBL34 END 61.497
HIERARCH ESO ISS PBLA34 START 107.182
HIERARCH ESO ISS PBLA34 END 107.24
HIERARCH ESO ISS AMBI TAU0 START 0.003839
HIERARCH ESO ISS AMBI TAU0 END 0.003839
HIERARCH ESO ISS AMBI TEMP 8.31
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.84
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068