Exposure
ID
GRAVI.2023-12-18T06:22:12.450_1
Header ID
GRAVI.2023-12-18T06:22:12.450
Date updated
2023-12-18 06:30:44 UTC+0000
Release date
2024-12-18 06:30:43 UTC+0000
UTC Start
2023-12-18 06:22:12.450
UTC End
2023-12-18 06:24:12.450
MJD Start
60296.26542187
MJD End
60296.2668107589
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.0037035
Ambient temperature (°C)
15.48
Seeing (arcsec)
0.465
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 82.0530 82.2600 95.3000 95.7000
A0-J2 125.7980 125.9520 74.0000 74.5000
A0-K0 127.9700 127.9760 55.9840 56.4680
G1-J2 57.5920 57.5600 42.9000 43.4000
G1-K0 82.8000 82.7410 17.1190 17.4680
J2-K0 39.8530 39.9100 338.0980 338.3760
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 60296.26542187
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 82.053
HIERARCH ESO ISS PBL12 END 82.26
HIERARCH ESO ISS PBLA12 START 95.3
HIERARCH ESO ISS PBLA12 END 95.7
HIERARCH ESO ISS PBL13 START 125.798
HIERARCH ESO ISS PBL13 END 125.952
HIERARCH ESO ISS PBLA13 START 74.0
HIERARCH ESO ISS PBLA13 END 74.5
HIERARCH ESO ISS PBL14 START 127.97
HIERARCH ESO ISS PBL14 END 127.976
HIERARCH ESO ISS PBLA14 START 55.984
HIERARCH ESO ISS PBLA14 END 56.468
HIERARCH ESO ISS PBL23 START 57.592
HIERARCH ESO ISS PBL23 END 57.56
HIERARCH ESO ISS PBLA23 START 42.9
HIERARCH ESO ISS PBLA23 END 43.4
HIERARCH ESO ISS PBL24 START 82.8
HIERARCH ESO ISS PBL24 END 82.741
HIERARCH ESO ISS PBLA24 START 17.119
HIERARCH ESO ISS PBLA24 END 17.468
HIERARCH ESO ISS PBL34 START 39.853
HIERARCH ESO ISS PBL34 END 39.91
HIERARCH ESO ISS PBLA34 START 338.098
HIERARCH ESO ISS PBLA34 END 338.376
HIERARCH ESO ISS AMBI TAU0 START 0.004345
HIERARCH ESO ISS AMBI TAU0 END 0.003062
HIERARCH ESO ISS AMBI TEMP 15.48
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.48
HIERARCH ESO FT ROBJ NAME HD_76346
HIERARCH ESO FT ROBJ ALPHA 085303.779
HIERARCH ESO FT ROBJ DELTA -563858.147