Exposure
ID
GRAVI.2023-12-18T06:28:06.464_1
Header ID
GRAVI.2023-12-18T06:28:06.464
Date updated
2023-12-18 06:45:45 UTC+0000
Release date
2024-12-18 06:45:45 UTC+0000
UTC Start
2023-12-18 06:28:06.464
UTC End
2023-12-18 06:34:46.464
MJD Start
60296.26951926
MJD End
60296.2741488896
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.004148
Ambient temperature (°C)
15.41
Seeing (arcsec)
0.405
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 82.5870 83.1920 96.5000 97.9000
A0-J2 126.1940 126.6310 75.3000 76.8000
A0-K0 127.9810 127.9710 57.2370 58.7010
G1-J2 57.5050 57.3930 44.1000 45.5000
G1-K0 82.6420 82.4440 18.0230 19.0800
J2-K0 39.9990 40.1630 338.8180 339.6660
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 60296.26951926
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 82.587
HIERARCH ESO ISS PBL12 END 83.192
HIERARCH ESO ISS PBLA12 START 96.5
HIERARCH ESO ISS PBLA12 END 97.9
HIERARCH ESO ISS PBL13 START 126.194
HIERARCH ESO ISS PBL13 END 126.631
HIERARCH ESO ISS PBLA13 START 75.3
HIERARCH ESO ISS PBLA13 END 76.8
HIERARCH ESO ISS PBL14 START 127.981
HIERARCH ESO ISS PBL14 END 127.971
HIERARCH ESO ISS PBLA14 START 57.237
HIERARCH ESO ISS PBLA14 END 58.701
HIERARCH ESO ISS PBL23 START 57.505
HIERARCH ESO ISS PBL23 END 57.393
HIERARCH ESO ISS PBLA23 START 44.1
HIERARCH ESO ISS PBLA23 END 45.5
HIERARCH ESO ISS PBL24 START 82.642
HIERARCH ESO ISS PBL24 END 82.444
HIERARCH ESO ISS PBLA24 START 18.023
HIERARCH ESO ISS PBLA24 END 19.08
HIERARCH ESO ISS PBL34 START 39.999
HIERARCH ESO ISS PBL34 END 40.163
HIERARCH ESO ISS PBLA34 START 338.818
HIERARCH ESO ISS PBLA34 END 339.666
HIERARCH ESO ISS AMBI TAU0 START 0.003768
HIERARCH ESO ISS AMBI TAU0 END 0.004528
HIERARCH ESO ISS AMBI TEMP 15.41
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.37
HIERARCH ESO FT ROBJ NAME HD_76346
HIERARCH ESO FT ROBJ ALPHA 085303.779
HIERARCH ESO FT ROBJ DELTA -563858.147