Exposure
ID
GRAVI.2021-08-27T02:18:20.306_2
Header ID
GRAVI.2021-08-27T02:18:20.306
Date updated
2021-08-27 02:30:49 UTC+0000
Release date
2022-08-27 02:30:49 UTC+0000
UTC Start
2021-08-27 02:18:20.306
UTC End
2021-08-27 02:23:40.306
MJD Start
59453.09606836
MJD End
59453.0997720637
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0049724999999999995
Ambient temperature (°C)
8.0
Seeing (arcsec)
0.595
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 53.1870 53.3000 13.6000 14.4000
U1-U3 95.0020 95.3240 20.1000 20.9000
U1-U4 115.3190 116.4380 50.3840 51.1490
U2-U3 42.5650 42.7830 28.1000 28.9000
U2-U4 79.3590 80.3030 74.0250 74.5290
U3-U4 58.4100 58.9130 105.6070 105.7830
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 59453.09606836
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 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 53.187
HIERARCH ESO ISS PBL12 END 53.3
HIERARCH ESO ISS PBLA12 START 13.6
HIERARCH ESO ISS PBLA12 END 14.4
HIERARCH ESO ISS PBL13 START 95.002
HIERARCH ESO ISS PBL13 END 95.324
HIERARCH ESO ISS PBLA13 START 20.1
HIERARCH ESO ISS PBLA13 END 20.9
HIERARCH ESO ISS PBL14 START 115.319
HIERARCH ESO ISS PBL14 END 116.438
HIERARCH ESO ISS PBLA14 START 50.384
HIERARCH ESO ISS PBLA14 END 51.149
HIERARCH ESO ISS PBL23 START 42.565
HIERARCH ESO ISS PBL23 END 42.783
HIERARCH ESO ISS PBLA23 START 28.1
HIERARCH ESO ISS PBLA23 END 28.9
HIERARCH ESO ISS PBL24 START 79.359
HIERARCH ESO ISS PBL24 END 80.303
HIERARCH ESO ISS PBLA24 START 74.025
HIERARCH ESO ISS PBLA24 END 74.529
HIERARCH ESO ISS PBL34 START 58.41
HIERARCH ESO ISS PBL34 END 58.913
HIERARCH ESO ISS PBLA34 START 105.607
HIERARCH ESO ISS PBLA34 END 105.783
HIERARCH ESO ISS AMBI TAU0 START 0.004809
HIERARCH ESO ISS AMBI TAU0 END 0.005136
HIERARCH ESO ISS AMBI TEMP 8.0
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.76
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068