Exposure
ID
GRAVI.2023-05-07T05:55:42.254_1
Header ID
GRAVI.2023-05-07T05:55:42.254
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 05:55:42.254
UTC End
2023-05-07 05:56:11.054
MJD Start
60071.24701683
MJD End
60071.2473501633
Exposure time (s)
28.8
Validation level
1
Tau 0: Coherence time (s)
0.002103
Ambient temperature (°C)
8.64
Seeing (arcsec)
1.26
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 46.6850 46.6310 43.6000 43.7000
U1-U3 84.0660 83.9550 51.3000 51.4000
U1-U4 111.3330 111.1690 84.5860 84.7440
U2-U3 38.3120 38.2560 60.6000 60.8000
U2-U4 82.0400 81.9570 106.5090 106.6930
U3-U4 61.8210 61.8040 132.9230 133.1030
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 60071.24701683
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 46.685
HIERARCH ESO ISS PBL12 END 46.631
HIERARCH ESO ISS PBLA12 START 43.6
HIERARCH ESO ISS PBLA12 END 43.7
HIERARCH ESO ISS PBL13 START 84.066
HIERARCH ESO ISS PBL13 END 83.955
HIERARCH ESO ISS PBLA13 START 51.3
HIERARCH ESO ISS PBLA13 END 51.4
HIERARCH ESO ISS PBL14 START 111.333
HIERARCH ESO ISS PBL14 END 111.169
HIERARCH ESO ISS PBLA14 START 84.586
HIERARCH ESO ISS PBLA14 END 84.744
HIERARCH ESO ISS PBL23 START 38.312
HIERARCH ESO ISS PBL23 END 38.256
HIERARCH ESO ISS PBLA23 START 60.6
HIERARCH ESO ISS PBLA23 END 60.8
HIERARCH ESO ISS PBL24 START 82.04
HIERARCH ESO ISS PBL24 END 81.957
HIERARCH ESO ISS PBLA24 START 106.509
HIERARCH ESO ISS PBLA24 END 106.693
HIERARCH ESO ISS PBL34 START 61.821
HIERARCH ESO ISS PBL34 END 61.804
HIERARCH ESO ISS PBLA34 START 132.923
HIERARCH ESO ISS PBLA34 END 133.103
HIERARCH ESO ISS AMBI TAU0 START 0.002103
HIERARCH ESO ISS AMBI TAU0 END 0.002103
HIERARCH ESO ISS AMBI TEMP 8.64
HIERARCH ESO ISS AMBI FWHM START 1.26
HIERARCH ESO ISS AMBI FWHM END 1.26
HIERARCH ESO FT ROBJ NAME HD123227B_new
HIERARCH ESO FT ROBJ ALPHA 140741.4842
HIERARCH ESO FT ROBJ DELTA -495202.5197