Exposure
ID
GRAVI.2023-12-18T07:15:36.585_1
Header ID
GRAVI.2023-12-18T07:15:36.585
Date updated
2023-12-18 07:25:54 UTC+0000
Release date
2024-12-18 07:25:54 UTC+0000
UTC Start
2023-12-18 07:15:36.585
UTC End
2023-12-18 07:17:36.585
MJD Start
60296.30250677
MJD End
60296.3038956589
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.0044655
Ambient temperature (°C)
15.52
Seeing (arcsec)
0.41
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 86.1970 86.3410 106.0000 106.4000
A0-J2 128.5210 128.5930 85.5000 85.9000
A0-K0 127.3520 127.2860 67.0440 67.5130
G1-J2 56.5140 56.4520 53.2000 53.6000
G1-K0 81.0270 80.9320 25.1190 25.4590
J2-K0 40.9630 41.0000 344.6440 344.9320
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 60296.30250677
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 138.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 86.197
HIERARCH ESO ISS PBL12 END 86.341
HIERARCH ESO ISS PBLA12 START 106.0
HIERARCH ESO ISS PBLA12 END 106.4
HIERARCH ESO ISS PBL13 START 128.521
HIERARCH ESO ISS PBL13 END 128.593
HIERARCH ESO ISS PBLA13 START 85.5
HIERARCH ESO ISS PBLA13 END 85.9
HIERARCH ESO ISS PBL14 START 127.352
HIERARCH ESO ISS PBL14 END 127.286
HIERARCH ESO ISS PBLA14 START 67.044
HIERARCH ESO ISS PBLA14 END 67.513
HIERARCH ESO ISS PBL23 START 56.514
HIERARCH ESO ISS PBL23 END 56.452
HIERARCH ESO ISS PBLA23 START 53.2
HIERARCH ESO ISS PBLA23 END 53.6
HIERARCH ESO ISS PBL24 START 81.027
HIERARCH ESO ISS PBL24 END 80.932
HIERARCH ESO ISS PBLA24 START 25.119
HIERARCH ESO ISS PBLA24 END 25.459
HIERARCH ESO ISS PBL34 START 40.963
HIERARCH ESO ISS PBL34 END 41.0
HIERARCH ESO ISS PBLA34 START 344.644
HIERARCH ESO ISS PBLA34 END 344.932
HIERARCH ESO ISS AMBI TAU0 START 0.004131
HIERARCH ESO ISS AMBI TAU0 END 0.0048
HIERARCH ESO ISS AMBI TEMP 15.52
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.38
HIERARCH ESO FT ROBJ NAME HD_76346
HIERARCH ESO FT ROBJ ALPHA 085303.779
HIERARCH ESO FT ROBJ DELTA -563858.147