Exposure
ID
GRAVI.2023-12-18T06:49:39.519_1
Header ID
GRAVI.2023-12-18T06:49:39.519
Date updated
2023-12-18 07:05:44 UTC+0000
Release date
2024-12-18 07:05:44 UTC+0000
UTC Start
2023-12-18 06:49:39.519
UTC End
2023-12-18 06:56:19.519
MJD Start
60296.28448517
MJD End
60296.2891147996
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0044415
Ambient temperature (°C)
15.45
Seeing (arcsec)
0.435
Observation
ID
57996
Category
science
Program ID
109.238N.004
Program Title
UNCOVERING THE DYNAMICAL HISTORY OF BROWN DWARF COMPANIONS
Program Type
Monitoring
PI / COI
WANG/ LACOUR/ NOWAK/ MAIRE/ GIRARD/ PALADINI/ CORREIA/ VIGAN/ ZURLO/ LAGRANGE/ BLUNT/ HAUBOIS/ GARCIA LOPEZ/ DE ZEEUW/ HENNING/ NIELSEN/ BENISTY/ LANGLOIS/ RAMEAU/ HINKLEY/ OTTEN/ STOLKER/ KAMMERER/ MUZIC/ BOWLER/ PUEYO/ EISENHAUER/ KREIDBERG/ ...
Target
ID
42943
Name
HR3549B
RA
133.261488
DEC
-56.64929
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.3690 84.8980 100.8000 102.2000
A0-J2 127.4390 127.7780 80.0000 81.5000
A0-K0 127.8630 127.7660 61.7180 63.1630
G1-J2 57.1240 56.9760 48.3000 49.6000
G1-K0 81.9900 81.7490 21.2640 22.3090
J2-K0 40.4790 40.6200 341.4390 342.2980
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.238N.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60296.28448517
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 76346
HIERARCH ESO INS SOBJ NAME HR3549B
RA 133.261488
DEC -56.64929
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 418.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 84.369
HIERARCH ESO ISS PBL12 END 84.898
HIERARCH ESO ISS PBLA12 START 100.8
HIERARCH ESO ISS PBLA12 END 102.2
HIERARCH ESO ISS PBL13 START 127.439
HIERARCH ESO ISS PBL13 END 127.778
HIERARCH ESO ISS PBLA13 START 80.0
HIERARCH ESO ISS PBLA13 END 81.5
HIERARCH ESO ISS PBL14 START 127.863
HIERARCH ESO ISS PBL14 END 127.766
HIERARCH ESO ISS PBLA14 START 61.718
HIERARCH ESO ISS PBLA14 END 63.163
HIERARCH ESO ISS PBL23 START 57.124
HIERARCH ESO ISS PBL23 END 56.976
HIERARCH ESO ISS PBLA23 START 48.3
HIERARCH ESO ISS PBLA23 END 49.6
HIERARCH ESO ISS PBL24 START 81.99
HIERARCH ESO ISS PBL24 END 81.749
HIERARCH ESO ISS PBLA24 START 21.264
HIERARCH ESO ISS PBLA24 END 22.309
HIERARCH ESO ISS PBL34 START 40.479
HIERARCH ESO ISS PBL34 END 40.62
HIERARCH ESO ISS PBLA34 START 341.439
HIERARCH ESO ISS PBLA34 END 342.298
HIERARCH ESO ISS AMBI TAU0 START 0.005196
HIERARCH ESO ISS AMBI TAU0 END 0.003687
HIERARCH ESO ISS AMBI TEMP 15.45
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.46
HIERARCH ESO FT ROBJ NAME HD_76346
HIERARCH ESO FT ROBJ ALPHA 085303.779
HIERARCH ESO FT ROBJ DELTA -563858.147