Exposure
ID
GRAVI.2023-12-18T07:29:09.619_1
Header ID
GRAVI.2023-12-18T07:29:09.619
Date updated
2023-12-18 07:40:41 UTC+0000
Release date
2024-12-18 07:40:41 UTC+0000
UTC Start
2023-12-18 07:29:09.619
UTC End
2023-12-18 07:31:09.619
MJD Start
60296.31191689
MJD End
60296.3133057789
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.0047995
Ambient temperature (°C)
15.55
Seeing (arcsec)
0.395
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 87.0110 87.1380 108.6000 109.1000
A0-J2 128.8940 128.9430 88.3000 88.8000
A0-K0 126.9110 126.8250 69.8010 70.2610
G1-J2 56.1240 56.0530 55.7000 56.2000
G1-K0 80.4430 80.3390 27.1090 27.4410
J2-K0 41.1750 41.2080 346.3350 346.6200
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 60296.31191689
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 87.011
HIERARCH ESO ISS PBL12 END 87.138
HIERARCH ESO ISS PBLA12 START 108.6
HIERARCH ESO ISS PBLA12 END 109.1
HIERARCH ESO ISS PBL13 START 128.894
HIERARCH ESO ISS PBL13 END 128.943
HIERARCH ESO ISS PBLA13 START 88.3
HIERARCH ESO ISS PBLA13 END 88.8
HIERARCH ESO ISS PBL14 START 126.911
HIERARCH ESO ISS PBL14 END 126.825
HIERARCH ESO ISS PBLA14 START 69.801
HIERARCH ESO ISS PBLA14 END 70.261
HIERARCH ESO ISS PBL23 START 56.124
HIERARCH ESO ISS PBL23 END 56.053
HIERARCH ESO ISS PBLA23 START 55.7
HIERARCH ESO ISS PBLA23 END 56.2
HIERARCH ESO ISS PBL24 START 80.443
HIERARCH ESO ISS PBL24 END 80.339
HIERARCH ESO ISS PBLA24 START 27.109
HIERARCH ESO ISS PBLA24 END 27.441
HIERARCH ESO ISS PBL34 START 41.175
HIERARCH ESO ISS PBL34 END 41.208
HIERARCH ESO ISS PBLA34 START 346.335
HIERARCH ESO ISS PBLA34 END 346.62
HIERARCH ESO ISS AMBI TAU0 START 0.004908
HIERARCH ESO ISS AMBI TAU0 END 0.004691
HIERARCH ESO ISS AMBI TEMP 15.55
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.41
HIERARCH ESO FT ROBJ NAME HD_76346
HIERARCH ESO FT ROBJ ALPHA 085303.779
HIERARCH ESO FT ROBJ DELTA -563858.147