Exposure
ID
GRAVI.2023-12-18T05:56:15.383_1
Header ID
GRAVI.2023-12-18T05:56:15.383
Date updated
2023-12-18 06:10:50 UTC+0000
Release date
2024-12-18 06:10:50 UTC+0000
UTC Start
2023-12-18 05:56:15.383
UTC End
2023-12-18 06:02:55.383
MJD Start
60296.24740027
MJD End
60296.2520298996
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.004389
Ambient temperature (°C)
15.59
Seeing (arcsec)
0.415
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 79.5220 80.2370 89.9000 91.4000
A0-J2 123.8380 124.4020 68.3000 69.9000
A0-K0 127.7260 127.8210 50.4670 51.9680
G1-J2 57.8920 57.8230 37.9000 39.2000
G1-K0 83.3820 83.2420 13.1680 14.2380
J2-K0 39.1500 39.3510 335.0150 335.8400
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 60296.24740027
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 79.522
HIERARCH ESO ISS PBL12 END 80.237
HIERARCH ESO ISS PBLA12 START 89.9
HIERARCH ESO ISS PBLA12 END 91.4
HIERARCH ESO ISS PBL13 START 123.838
HIERARCH ESO ISS PBL13 END 124.402
HIERARCH ESO ISS PBLA13 START 68.3
HIERARCH ESO ISS PBLA13 END 69.9
HIERARCH ESO ISS PBL14 START 127.726
HIERARCH ESO ISS PBL14 END 127.821
HIERARCH ESO ISS PBLA14 START 50.467
HIERARCH ESO ISS PBLA14 END 51.968
HIERARCH ESO ISS PBL23 START 57.892
HIERARCH ESO ISS PBL23 END 57.823
HIERARCH ESO ISS PBLA23 START 37.9
HIERARCH ESO ISS PBLA23 END 39.2
HIERARCH ESO ISS PBL24 START 83.382
HIERARCH ESO ISS PBL24 END 83.242
HIERARCH ESO ISS PBLA24 START 13.168
HIERARCH ESO ISS PBLA24 END 14.238
HIERARCH ESO ISS PBL34 START 39.15
HIERARCH ESO ISS PBL34 END 39.351
HIERARCH ESO ISS PBLA34 START 335.015
HIERARCH ESO ISS PBLA34 END 335.84
HIERARCH ESO ISS AMBI TAU0 START 0.004163
HIERARCH ESO ISS AMBI TAU0 END 0.004615
HIERARCH ESO ISS AMBI TEMP 15.59
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.4
HIERARCH ESO FT ROBJ NAME HD_76346
HIERARCH ESO FT ROBJ ALPHA 085303.779
HIERARCH ESO FT ROBJ DELTA -563858.147