Exposure
ID
GRAVI.2023-12-18T05:50:21.369_1
Header ID
GRAVI.2023-12-18T05:50:21.369
Date updated
2023-12-18 06:00:38 UTC+0000
Release date
2024-12-18 06:00:38 UTC+0000
UTC Start
2023-12-18 05:50:21.369
UTC End
2023-12-18 05:52:21.369
MJD Start
60296.24330288
MJD End
60296.2446917689
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.00383
Ambient temperature (°C)
15.64
Seeing (arcsec)
0.46
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 78.9050 79.1440 88.7000 89.2000
A0-J2 123.3450 123.5370 67.0000 67.5000
A0-K0 127.6310 127.6690 49.2020 49.6910
G1-J2 57.9430 57.9240 36.7000 37.1000
G1-K0 83.4910 83.4500 12.2690 12.6160
J2-K0 38.9750 39.0430 334.3270 334.5930
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 60296.24330288
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 78.905
HIERARCH ESO ISS PBL12 END 79.144
HIERARCH ESO ISS PBLA12 START 88.7
HIERARCH ESO ISS PBLA12 END 89.2
HIERARCH ESO ISS PBL13 START 123.345
HIERARCH ESO ISS PBL13 END 123.537
HIERARCH ESO ISS PBLA13 START 67.0
HIERARCH ESO ISS PBLA13 END 67.5
HIERARCH ESO ISS PBL14 START 127.631
HIERARCH ESO ISS PBL14 END 127.669
HIERARCH ESO ISS PBLA14 START 49.202
HIERARCH ESO ISS PBLA14 END 49.691
HIERARCH ESO ISS PBL23 START 57.943
HIERARCH ESO ISS PBL23 END 57.924
HIERARCH ESO ISS PBLA23 START 36.7
HIERARCH ESO ISS PBLA23 END 37.1
HIERARCH ESO ISS PBL24 START 83.491
HIERARCH ESO ISS PBL24 END 83.45
HIERARCH ESO ISS PBLA24 START 12.269
HIERARCH ESO ISS PBLA24 END 12.616
HIERARCH ESO ISS PBL34 START 38.975
HIERARCH ESO ISS PBL34 END 39.043
HIERARCH ESO ISS PBLA34 START 334.327
HIERARCH ESO ISS PBLA34 END 334.593
HIERARCH ESO ISS AMBI TAU0 START 0.004018
HIERARCH ESO ISS AMBI TAU0 END 0.003642
HIERARCH ESO ISS AMBI TEMP 15.64
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.47
HIERARCH ESO FT ROBJ NAME HD_76346
HIERARCH ESO FT ROBJ ALPHA 085303.779
HIERARCH ESO FT ROBJ DELTA -563858.147