Exposure
ID
GRAVI.2023-05-07T05:48:03.234_1
Header ID
GRAVI.2023-05-07T05:48:03.234
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 05:48:03.234
UTC End
2023-05-07 05:48:32.034
MJD Start
60071.2417041
MJD End
60071.2420374333
Exposure time (s)
28.8
Validation level
1
Tau 0: Coherence time (s)
0.001982
Ambient temperature (°C)
8.59
Seeing (arcsec)
1.445
Observation
ID
55546
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
40954
Name
HD123227B_new
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 47.1490 47.0990 42.7000 42.8000
U1-U3 85.0280 84.9250 50.3000 50.4000
U1-U4 112.7490 112.5970 83.1980 83.3490
U2-U3 38.8010 38.7480 59.6000 59.7000
U2-U4 82.7580 82.6810 104.9040 105.0790
U3-U4 61.9560 61.9420 131.3450 131.5160
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 60071.2417041
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD123227
HIERARCH ESO INS SOBJ NAME HD123227B_new
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 47.149
HIERARCH ESO ISS PBL12 END 47.099
HIERARCH ESO ISS PBLA12 START 42.7
HIERARCH ESO ISS PBLA12 END 42.8
HIERARCH ESO ISS PBL13 START 85.028
HIERARCH ESO ISS PBL13 END 84.925
HIERARCH ESO ISS PBLA13 START 50.3
HIERARCH ESO ISS PBLA13 END 50.4
HIERARCH ESO ISS PBL14 START 112.749
HIERARCH ESO ISS PBL14 END 112.597
HIERARCH ESO ISS PBLA14 START 83.198
HIERARCH ESO ISS PBLA14 END 83.349
HIERARCH ESO ISS PBL23 START 38.801
HIERARCH ESO ISS PBL23 END 38.748
HIERARCH ESO ISS PBLA23 START 59.6
HIERARCH ESO ISS PBLA23 END 59.7
HIERARCH ESO ISS PBL24 START 82.758
HIERARCH ESO ISS PBL24 END 82.681
HIERARCH ESO ISS PBLA24 START 104.904
HIERARCH ESO ISS PBLA24 END 105.079
HIERARCH ESO ISS PBL34 START 61.956
HIERARCH ESO ISS PBL34 END 61.942
HIERARCH ESO ISS PBLA34 START 131.345
HIERARCH ESO ISS PBLA34 END 131.516
HIERARCH ESO ISS AMBI TAU0 START 0.002029
HIERARCH ESO ISS AMBI TAU0 END 0.001935
HIERARCH ESO ISS AMBI TEMP 8.59
HIERARCH ESO ISS AMBI FWHM START 1.48
HIERARCH ESO ISS AMBI FWHM END 1.41
HIERARCH ESO FT ROBJ NAME HD123227
HIERARCH ESO FT ROBJ ALPHA 140741.526
HIERARCH ESO FT ROBJ DELTA -495203.409