Exposure
ID
GRAVI.2021-08-27T03:41:41.517_2
Header ID
GRAVI.2021-08-27T03:41:41.517
Date updated
2021-08-27 03:51:10 UTC+0000
Release date
2022-08-27 03:51:10 UTC+0000
UTC Start
2021-08-27 03:41:41.517
UTC End
2021-08-27 03:42:45.517
MJD Start
59453.15395274
MJD End
59453.15469348074
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.004504
Ambient temperature (°C)
8.68
Seeing (arcsec)
0.82
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 55.0590 55.0910 24.1000 24.2000
U1-U3 99.7450 99.8160 30.6000 30.7000
U1-U4 127.8390 127.9640 59.1830 59.2940
U2-U3 45.4720 45.5110 38.5000 38.6000
U2-U4 88.6480 88.7160 80.1140 80.1990
U3-U4 62.4550 62.4620 109.0440 109.1190
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 59453.15395274
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 55.059
HIERARCH ESO ISS PBL12 END 55.091
HIERARCH ESO ISS PBLA12 START 24.1
HIERARCH ESO ISS PBLA12 END 24.2
HIERARCH ESO ISS PBL13 START 99.745
HIERARCH ESO ISS PBL13 END 99.816
HIERARCH ESO ISS PBLA13 START 30.6
HIERARCH ESO ISS PBLA13 END 30.7
HIERARCH ESO ISS PBL14 START 127.839
HIERARCH ESO ISS PBL14 END 127.964
HIERARCH ESO ISS PBLA14 START 59.183
HIERARCH ESO ISS PBLA14 END 59.294
HIERARCH ESO ISS PBL23 START 45.472
HIERARCH ESO ISS PBL23 END 45.511
HIERARCH ESO ISS PBLA23 START 38.5
HIERARCH ESO ISS PBLA23 END 38.6
HIERARCH ESO ISS PBL24 START 88.648
HIERARCH ESO ISS PBL24 END 88.716
HIERARCH ESO ISS PBLA24 START 80.114
HIERARCH ESO ISS PBLA24 END 80.199
HIERARCH ESO ISS PBL34 START 62.455
HIERARCH ESO ISS PBL34 END 62.462
HIERARCH ESO ISS PBLA34 START 109.044
HIERARCH ESO ISS PBLA34 END 109.119
HIERARCH ESO ISS AMBI TAU0 START 0.004504
HIERARCH ESO ISS AMBI TAU0 END 0.004504
HIERARCH ESO ISS AMBI TEMP 8.68
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.82
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068