Exposure
ID
GRAVI.2023-07-21T06:16:19.030_2
Header ID
GRAVI.2023-07-21T06:16:19.030
Date updated
2023-07-21 06:30:34 UTC+0000
Release date
2024-07-21 06:30:34 UTC+0000
UTC Start
2023-07-21 06:16:19.030
UTC End
2023-07-21 06:22:59.030
MJD Start
60146.26133136
MJD End
60146.26596098963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0048155
Ambient temperature (°C)
15.92
Seeing (arcsec)
0.4
Observation
ID
56336
Category
science
Program ID
109.238N.003
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
41737
Name
HR_7672
RA
301.0259166666666
DEC
17.070188055555555
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 73.0700 71.5610 107.0000 106.8000
A0-J2 119.7670 118.3140 85.7000 85.2000
A0-K0 127.0850 126.6280 69.6320 69.0430
G1-J2 58.0270 58.1290 58.6000 58.2000
G1-K0 81.9840 82.6390 36.9140 37.0080
J2-K0 35.3370 35.3380 359.5110 0.5710
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.238N.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60146.26133136
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HR 7672
HIERARCH ESO INS SOBJ NAME HR7672B
RA 301.021478
DEC 17.068
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 73.07
HIERARCH ESO ISS PBL12 END 71.561
HIERARCH ESO ISS PBLA12 START 107.0
HIERARCH ESO ISS PBLA12 END 106.8
HIERARCH ESO ISS PBL13 START 119.767
HIERARCH ESO ISS PBL13 END 118.314
HIERARCH ESO ISS PBLA13 START 85.7
HIERARCH ESO ISS PBLA13 END 85.2
HIERARCH ESO ISS PBL14 START 127.085
HIERARCH ESO ISS PBL14 END 126.628
HIERARCH ESO ISS PBLA14 START 69.632
HIERARCH ESO ISS PBLA14 END 69.043
HIERARCH ESO ISS PBL23 START 58.027
HIERARCH ESO ISS PBL23 END 58.129
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.2
HIERARCH ESO ISS PBL24 START 81.984
HIERARCH ESO ISS PBL24 END 82.639
HIERARCH ESO ISS PBLA24 START 36.914
HIERARCH ESO ISS PBLA24 END 37.008
HIERARCH ESO ISS PBL34 START 35.337
HIERARCH ESO ISS PBL34 END 35.338
HIERARCH ESO ISS PBLA34 START 359.511
HIERARCH ESO ISS PBLA34 END 0.571
HIERARCH ESO ISS AMBI TAU0 START 0.004396
HIERARCH ESO ISS AMBI TAU0 END 0.005235
HIERARCH ESO ISS AMBI TEMP 15.92
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.41
HIERARCH ESO FT ROBJ NAME HR_7672
HIERARCH ESO FT ROBJ ALPHA 200406.220
HIERARCH ESO FT ROBJ DELTA 170412.677