Exposure
ID
GRAVI.2023-05-07T05:54:30.251_1
Header ID
GRAVI.2023-05-07T05:54:30.251
Date updated
2023-05-23 13:25:31 UTC+0000
Release date
2024-05-23 13:02:02 UTC+0000
UTC Start
2023-05-07 05:54:30.251
UTC End
2023-05-07 05:54:59.051
MJD Start
60071.24618346
MJD End
60071.2465167933
Exposure time (s)
28.8
Validation level
1
Tau 0: Coherence time (s)
0.00206
Ambient temperature (°C)
8.67
Seeing (arcsec)
1.27
Observation
ID
55548
Category
science
Program ID
1104.C-0651(G)
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
40956
Name
HD123227
RA
211.926173
DEC
-49.86688
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 46.7590 46.7060 43.4000 43.5000
U1-U3 84.2200 84.1090 51.1000 51.2000
U1-U4 111.5600 111.3960 84.3670 84.5250
U2-U3 38.3900 38.3340 60.5000 60.6000
U2-U4 82.1550 82.0720 106.2560 106.4390
U3-U4 61.8430 61.8270 132.6740 132.8540
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1104.C-0651(G)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60071.24618346
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD123227
HIERARCH ESO INS SOBJ NAME HD123227
RA 211.926173
DEC -49.86688
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 55.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 96
HIERARCH ESO ISS PBL12 START 46.759
HIERARCH ESO ISS PBL12 END 46.706
HIERARCH ESO ISS PBLA12 START 43.4
HIERARCH ESO ISS PBLA12 END 43.5
HIERARCH ESO ISS PBL13 START 84.22
HIERARCH ESO ISS PBL13 END 84.109
HIERARCH ESO ISS PBLA13 START 51.1
HIERARCH ESO ISS PBLA13 END 51.2
HIERARCH ESO ISS PBL14 START 111.56
HIERARCH ESO ISS PBL14 END 111.396
HIERARCH ESO ISS PBLA14 START 84.367
HIERARCH ESO ISS PBLA14 END 84.525
HIERARCH ESO ISS PBL23 START 38.39
HIERARCH ESO ISS PBL23 END 38.334
HIERARCH ESO ISS PBLA23 START 60.5
HIERARCH ESO ISS PBLA23 END 60.6
HIERARCH ESO ISS PBL24 START 82.155
HIERARCH ESO ISS PBL24 END 82.072
HIERARCH ESO ISS PBLA24 START 106.256
HIERARCH ESO ISS PBLA24 END 106.439
HIERARCH ESO ISS PBL34 START 61.843
HIERARCH ESO ISS PBL34 END 61.827
HIERARCH ESO ISS PBLA34 START 132.674
HIERARCH ESO ISS PBLA34 END 132.854
HIERARCH ESO ISS AMBI TAU0 START 0.00206
HIERARCH ESO ISS AMBI TAU0 END 0.00206
HIERARCH ESO ISS AMBI TEMP 8.67
HIERARCH ESO ISS AMBI FWHM START 1.27
HIERARCH ESO ISS AMBI FWHM END 1.27
HIERARCH ESO FT ROBJ NAME HD123227B_new
HIERARCH ESO FT ROBJ ALPHA 140741.4842
HIERARCH ESO FT ROBJ DELTA -495202.5197