Exposure
ID
GRAVI.2023-05-07T05:46:51.231_1
Header ID
GRAVI.2023-05-07T05:46:51.231
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 05:46:51.231
UTC End
2023-05-07 05:47:20.031
MJD Start
60071.24087073
MJD End
60071.2412040633
Exposure time (s)
28.8
Validation level
1
Tau 0: Coherence time (s)
0.0018995
Ambient temperature (°C)
8.53
Seeing (arcsec)
1.545
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 47.2200 47.1710 42.6000 42.7000
U1-U3 85.1760 85.0740 50.2000 50.3000
U1-U4 112.9670 112.8160 82.9820 83.1320
U2-U3 38.8760 38.8240 59.4000 59.5000
U2-U4 82.8680 82.7920 104.6540 104.8280
U3-U4 61.9760 61.9620 131.0980 131.2700
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 60071.24087073
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 47.22
HIERARCH ESO ISS PBL12 END 47.171
HIERARCH ESO ISS PBLA12 START 42.6
HIERARCH ESO ISS PBLA12 END 42.7
HIERARCH ESO ISS PBL13 START 85.176
HIERARCH ESO ISS PBL13 END 85.074
HIERARCH ESO ISS PBLA13 START 50.2
HIERARCH ESO ISS PBLA13 END 50.3
HIERARCH ESO ISS PBL14 START 112.967
HIERARCH ESO ISS PBL14 END 112.816
HIERARCH ESO ISS PBLA14 START 82.982
HIERARCH ESO ISS PBLA14 END 83.132
HIERARCH ESO ISS PBL23 START 38.876
HIERARCH ESO ISS PBL23 END 38.824
HIERARCH ESO ISS PBLA23 START 59.4
HIERARCH ESO ISS PBLA23 END 59.5
HIERARCH ESO ISS PBL24 START 82.868
HIERARCH ESO ISS PBL24 END 82.792
HIERARCH ESO ISS PBLA24 START 104.654
HIERARCH ESO ISS PBLA24 END 104.828
HIERARCH ESO ISS PBL34 START 61.976
HIERARCH ESO ISS PBL34 END 61.962
HIERARCH ESO ISS PBLA34 START 131.098
HIERARCH ESO ISS PBLA34 END 131.27
HIERARCH ESO ISS AMBI TAU0 START 0.00177
HIERARCH ESO ISS AMBI TAU0 END 0.002029
HIERARCH ESO ISS AMBI TEMP 8.53
HIERARCH ESO ISS AMBI FWHM START 1.61
HIERARCH ESO ISS AMBI FWHM END 1.48
HIERARCH ESO FT ROBJ NAME HD123227
HIERARCH ESO FT ROBJ ALPHA 140741.526
HIERARCH ESO FT ROBJ DELTA -495203.409