Exposure
ID
GRAVI.2023-12-18T06:35:45.484_1
Header ID
GRAVI.2023-12-18T06:35:45.484
Date updated
2023-12-18 06:45:45 UTC+0000
Release date
2024-12-18 06:45:45 UTC+0000
UTC Start
2023-12-18 06:35:45.484
UTC End
2023-12-18 06:37:45.484
MJD Start
60296.27483199
MJD End
60296.2762208789
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.004542
Ambient temperature (°C)
15.39
Seeing (arcsec)
0.37
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 83.2460 83.4360 98.0000 98.5000
A0-J2 126.6690 126.8040 77.0000 77.5000
A0-K0 127.9690 127.9590 58.8330 59.3050
G1-J2 57.3820 57.3430 45.6000 46.0000
G1-K0 82.4260 82.3580 19.1760 19.5170
J2-K0 40.1780 40.2290 339.7430 340.0180
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 60296.27483199
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 83.246
HIERARCH ESO ISS PBL12 END 83.436
HIERARCH ESO ISS PBLA12 START 98.0
HIERARCH ESO ISS PBLA12 END 98.5
HIERARCH ESO ISS PBL13 START 126.669
HIERARCH ESO ISS PBL13 END 126.804
HIERARCH ESO ISS PBLA13 START 77.0
HIERARCH ESO ISS PBLA13 END 77.5
HIERARCH ESO ISS PBL14 START 127.969
HIERARCH ESO ISS PBL14 END 127.959
HIERARCH ESO ISS PBLA14 START 58.833
HIERARCH ESO ISS PBLA14 END 59.305
HIERARCH ESO ISS PBL23 START 57.382
HIERARCH ESO ISS PBL23 END 57.343
HIERARCH ESO ISS PBLA23 START 45.6
HIERARCH ESO ISS PBLA23 END 46.0
HIERARCH ESO ISS PBL24 START 82.426
HIERARCH ESO ISS PBL24 END 82.358
HIERARCH ESO ISS PBLA24 START 19.176
HIERARCH ESO ISS PBLA24 END 19.517
HIERARCH ESO ISS PBL34 START 40.178
HIERARCH ESO ISS PBL34 END 40.229
HIERARCH ESO ISS PBLA34 START 339.743
HIERARCH ESO ISS PBLA34 END 340.018
HIERARCH ESO ISS AMBI TAU0 START 0.004433
HIERARCH ESO ISS AMBI TAU0 END 0.004651
HIERARCH ESO ISS AMBI TEMP 15.39
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.36
HIERARCH ESO FT ROBJ NAME HD_76346
HIERARCH ESO FT ROBJ ALPHA 085303.779
HIERARCH ESO FT ROBJ DELTA -563858.147