Exposure
ID
GRAVI.2021-08-28T03:26:57.888_2
Header ID
GRAVI.2021-08-28T03:26:57.888
Date updated
2021-08-28 03:41:03 UTC+0000
Release date
2022-08-28 03:41:03 UTC+0000
UTC Start
2021-08-28 03:26:57.888
UTC End
2021-08-28 03:32:17.888
MJD Start
59454.14372555
MJD End
59454.1474292537
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0047645
Ambient temperature (°C)
10.04
Seeing (arcsec)
0.67
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
326.341270833333
DEC
-12.7833522222222
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 54.8110 54.9420 22.9000 23.5000
U1-U3 99.1790 99.4800 29.4000 30.0000
U1-U4 126.7620 127.3490 58.2960 58.7700
U2-U3 45.1590 45.3270 37.4000 38.0000
U2-U4 88.0200 88.3710 79.4490 79.8020
U3-U4 62.3330 62.4120 108.4900 108.7770
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 59454.14372555
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD206893
HIERARCH ESO INS SOBJ NAME HD206893C_p5
RA 326.343907
DEC -12.78324
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 54.811
HIERARCH ESO ISS PBL12 END 54.942
HIERARCH ESO ISS PBLA12 START 22.9
HIERARCH ESO ISS PBLA12 END 23.5
HIERARCH ESO ISS PBL13 START 99.179
HIERARCH ESO ISS PBL13 END 99.48
HIERARCH ESO ISS PBLA13 START 29.4
HIERARCH ESO ISS PBLA13 END 30.0
HIERARCH ESO ISS PBL14 START 126.762
HIERARCH ESO ISS PBL14 END 127.349
HIERARCH ESO ISS PBLA14 START 58.296
HIERARCH ESO ISS PBLA14 END 58.77
HIERARCH ESO ISS PBL23 START 45.159
HIERARCH ESO ISS PBL23 END 45.327
HIERARCH ESO ISS PBLA23 START 37.4
HIERARCH ESO ISS PBLA23 END 38.0
HIERARCH ESO ISS PBL24 START 88.02
HIERARCH ESO ISS PBL24 END 88.371
HIERARCH ESO ISS PBLA24 START 79.449
HIERARCH ESO ISS PBLA24 END 79.802
HIERARCH ESO ISS PBL34 START 62.333
HIERARCH ESO ISS PBL34 END 62.412
HIERARCH ESO ISS PBLA34 START 108.49
HIERARCH ESO ISS PBLA34 END 108.777
HIERARCH ESO ISS AMBI TAU0 START 0.003874
HIERARCH ESO ISS AMBI TAU0 END 0.005655
HIERARCH ESO ISS AMBI TEMP 10.04
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.56
HIERARCH ESO FT ROBJ NAME HD206893
HIERARCH ESO FT ROBJ ALPHA 214521.905
HIERARCH ESO FT ROBJ DELTA -124700.068