Exposure
ID
GRAVI.2023-12-18T07:21:30.599_1
Header ID
GRAVI.2023-12-18T07:21:30.599
Date updated
2023-12-18 07:35:50 UTC+0000
Release date
2024-12-18 07:35:49 UTC+0000
UTC Start
2023-12-18 07:21:30.599
UTC End
2023-12-18 07:28:10.599
MJD Start
60296.30660416
MJD End
60296.3112337896
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.004903
Ambient temperature (°C)
15.48
Seeing (arcsec)
0.4
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 86.5640 86.9760 107.1000 108.5000
A0-J2 128.7000 128.8800 86.7000 88.2000
A0-K0 127.1750 126.9340 68.2470 69.6790
G1-J2 56.3500 56.1430 54.3000 55.6000
G1-K0 80.7790 80.4710 25.9880 27.0220
J2-K0 41.0580 41.1660 345.3800 346.2620
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 60296.30660416
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 86.564
HIERARCH ESO ISS PBL12 END 86.976
HIERARCH ESO ISS PBLA12 START 107.1
HIERARCH ESO ISS PBLA12 END 108.5
HIERARCH ESO ISS PBL13 START 128.7
HIERARCH ESO ISS PBL13 END 128.88
HIERARCH ESO ISS PBLA13 START 86.7
HIERARCH ESO ISS PBLA13 END 88.2
HIERARCH ESO ISS PBL14 START 127.175
HIERARCH ESO ISS PBL14 END 126.934
HIERARCH ESO ISS PBLA14 START 68.247
HIERARCH ESO ISS PBLA14 END 69.679
HIERARCH ESO ISS PBL23 START 56.35
HIERARCH ESO ISS PBL23 END 56.143
HIERARCH ESO ISS PBLA23 START 54.3
HIERARCH ESO ISS PBLA23 END 55.6
HIERARCH ESO ISS PBL24 START 80.779
HIERARCH ESO ISS PBL24 END 80.471
HIERARCH ESO ISS PBLA24 START 25.988
HIERARCH ESO ISS PBLA24 END 27.022
HIERARCH ESO ISS PBL34 START 41.058
HIERARCH ESO ISS PBL34 END 41.166
HIERARCH ESO ISS PBLA34 START 345.38
HIERARCH ESO ISS PBLA34 END 346.262
HIERARCH ESO ISS AMBI TAU0 START 0.004898
HIERARCH ESO ISS AMBI TAU0 END 0.004908
HIERARCH ESO ISS AMBI TEMP 15.48
HIERARCH ESO ISS AMBI FWHM START 0.42
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