Exposure
ID
GRAVI.2023-12-18T07:08:00.566_1
Header ID
GRAVI.2023-12-18T07:08:00.566
Date updated
2023-12-18 07:25:54 UTC+0000
Release date
2024-12-18 07:25:54 UTC+0000
UTC Start
2023-12-18 07:08:00.566
UTC End
2023-12-18 07:14:40.566
MJD Start
60296.29722877
MJD End
60296.3018583996
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0044355
Ambient temperature (°C)
15.47
Seeing (arcsec)
0.425
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 85.6970 86.1590 104.5000 105.8000
A0-J2 128.2530 128.5020 83.9000 85.3000
A0-K0 127.5460 127.3690 65.4900 66.9210
G1-J2 56.7110 56.5300 51.7000 53.1000
G1-K0 81.3300 81.0510 23.9950 25.0300
J2-K0 40.8310 40.9530 343.7000 344.5690
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 60296.29722877
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 85.697
HIERARCH ESO ISS PBL12 END 86.159
HIERARCH ESO ISS PBLA12 START 104.5
HIERARCH ESO ISS PBLA12 END 105.8
HIERARCH ESO ISS PBL13 START 128.253
HIERARCH ESO ISS PBL13 END 128.502
HIERARCH ESO ISS PBLA13 START 83.9
HIERARCH ESO ISS PBLA13 END 85.3
HIERARCH ESO ISS PBL14 START 127.546
HIERARCH ESO ISS PBL14 END 127.369
HIERARCH ESO ISS PBLA14 START 65.49
HIERARCH ESO ISS PBLA14 END 66.921
HIERARCH ESO ISS PBL23 START 56.711
HIERARCH ESO ISS PBL23 END 56.53
HIERARCH ESO ISS PBLA23 START 51.7
HIERARCH ESO ISS PBLA23 END 53.1
HIERARCH ESO ISS PBL24 START 81.33
HIERARCH ESO ISS PBL24 END 81.051
HIERARCH ESO ISS PBLA24 START 23.995
HIERARCH ESO ISS PBLA24 END 25.03
HIERARCH ESO ISS PBL34 START 40.831
HIERARCH ESO ISS PBL34 END 40.953
HIERARCH ESO ISS PBLA34 START 343.7
HIERARCH ESO ISS PBLA34 END 344.569
HIERARCH ESO ISS AMBI TAU0 START 0.004584
HIERARCH ESO ISS AMBI TAU0 END 0.004287
HIERARCH ESO ISS AMBI TEMP 15.47
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.42
HIERARCH ESO FT ROBJ NAME HD_76346
HIERARCH ESO FT ROBJ ALPHA 085303.779
HIERARCH ESO FT ROBJ DELTA -563858.147