Exposure
ID
GRAVI.2023-12-18T06:03:51.403_1
Header ID
GRAVI.2023-12-18T06:03:51.403
Date updated
2023-12-18 06:15:32 UTC+0000
Release date
2024-12-18 06:15:32 UTC+0000
UTC Start
2023-12-18 06:03:51.403
UTC End
2023-12-18 06:05:51.403
MJD Start
60296.25267827
MJD End
60296.2540671589
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.0039555
Ambient temperature (°C)
15.56
Seeing (arcsec)
0.42
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 80.2990 80.5250 91.5000 92.0000
A0-J2 124.4510 124.6280 70.0000 70.5000
A0-K0 127.8280 127.8540 52.1030 52.5870
G1-J2 57.8170 57.7920 39.4000 39.8000
G1-K0 83.2290 83.1810 14.3350 14.6810
J2-K0 39.3680 39.4310 335.9160 336.1850
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 60296.25267827
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 80.299
HIERARCH ESO ISS PBL12 END 80.525
HIERARCH ESO ISS PBLA12 START 91.5
HIERARCH ESO ISS PBLA12 END 92.0
HIERARCH ESO ISS PBL13 START 124.451
HIERARCH ESO ISS PBL13 END 124.628
HIERARCH ESO ISS PBLA13 START 70.0
HIERARCH ESO ISS PBLA13 END 70.5
HIERARCH ESO ISS PBL14 START 127.828
HIERARCH ESO ISS PBL14 END 127.854
HIERARCH ESO ISS PBLA14 START 52.103
HIERARCH ESO ISS PBLA14 END 52.587
HIERARCH ESO ISS PBL23 START 57.817
HIERARCH ESO ISS PBL23 END 57.792
HIERARCH ESO ISS PBLA23 START 39.4
HIERARCH ESO ISS PBLA23 END 39.8
HIERARCH ESO ISS PBL24 START 83.229
HIERARCH ESO ISS PBL24 END 83.181
HIERARCH ESO ISS PBLA24 START 14.335
HIERARCH ESO ISS PBLA24 END 14.681
HIERARCH ESO ISS PBL34 START 39.368
HIERARCH ESO ISS PBL34 END 39.431
HIERARCH ESO ISS PBLA34 START 335.916
HIERARCH ESO ISS PBLA34 END 336.185
HIERARCH ESO ISS AMBI TAU0 START 0.004441
HIERARCH ESO ISS AMBI TAU0 END 0.00347
HIERARCH ESO ISS AMBI TEMP 15.56
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.45
HIERARCH ESO FT ROBJ NAME HD_76346
HIERARCH ESO FT ROBJ ALPHA 085303.779
HIERARCH ESO FT ROBJ DELTA -563858.147