Exposure
ID
GRAVI.2021-08-27T02:30:38.338_2
Header ID
GRAVI.2021-08-27T02:30:38.338
Date updated
2021-08-27 02:40:52 UTC+0000
Release date
2022-08-27 02:40:52 UTC+0000
UTC Start
2021-08-27 02:30:38.338
UTC End
2021-08-27 02:31:42.338
MJD Start
59453.10461039
MJD End
59453.10535113074
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.005207
Ambient temperature (°C)
8.25
Seeing (arcsec)
0.575
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 53.4350 53.4660 15.3000 15.5000
U1-U3 95.7040 95.7870 21.8000 22.0000
U1-U4 117.6960 117.9630 52.0010 52.1810
U2-U3 43.0360 43.0910 29.9000 30.1000
U2-U4 81.3430 81.5610 75.0920 75.2120
U3-U4 59.4540 59.5660 105.9960 106.0440
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 59453.10461039
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 53.435
HIERARCH ESO ISS PBL12 END 53.466
HIERARCH ESO ISS PBLA12 START 15.3
HIERARCH ESO ISS PBLA12 END 15.5
HIERARCH ESO ISS PBL13 START 95.704
HIERARCH ESO ISS PBL13 END 95.787
HIERARCH ESO ISS PBLA13 START 21.8
HIERARCH ESO ISS PBLA13 END 22.0
HIERARCH ESO ISS PBL14 START 117.696
HIERARCH ESO ISS PBL14 END 117.963
HIERARCH ESO ISS PBLA14 START 52.001
HIERARCH ESO ISS PBLA14 END 52.181
HIERARCH ESO ISS PBL23 START 43.036
HIERARCH ESO ISS PBL23 END 43.091
HIERARCH ESO ISS PBLA23 START 29.9
HIERARCH ESO ISS PBLA23 END 30.1
HIERARCH ESO ISS PBL24 START 81.343
HIERARCH ESO ISS PBL24 END 81.561
HIERARCH ESO ISS PBLA24 START 75.092
HIERARCH ESO ISS PBLA24 END 75.212
HIERARCH ESO ISS PBL34 START 59.454
HIERARCH ESO ISS PBL34 END 59.566
HIERARCH ESO ISS PBLA34 START 105.996
HIERARCH ESO ISS PBLA34 END 106.044
HIERARCH ESO ISS AMBI TAU0 START 0.005207
HIERARCH ESO ISS AMBI TAU0 END 0.005207
HIERARCH ESO ISS AMBI TEMP 8.25
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.61
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068