Exposure
ID
GRAVI.2023-01-27T08:22:20.621_1
Header ID
GRAVI.2023-01-27T08:22:20.621
Date updated
2023-01-27 08:35:49 UTC+0000
Release date
2024-01-27 08:35:49 UTC+0000
UTC Start
2023-01-27 08:22:20.621
UTC End
2023-01-27 08:29:00.621
MJD Start
59971.34884978
MJD End
59971.3534794096
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.006958
Ambient temperature (°C)
13.98
Seeing (arcsec)
0.71
Observation
ID
54043
Category
science
Program ID
109.238N.002
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
40166
Name
TYC8998-760-1b
RA
201.294488
DEC
-64.93937
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 82.1630 82.6400 92.7000 94.3000
A0-J2 127.1850 127.4580 73.8000 75.4000
A0-K0 127.6010 127.4860 57.5400 59.0830
G1-J2 56.2640 56.1230 45.4000 46.8000
G1-K0 76.8280 76.6180 19.4770 20.6210
J2-K0 35.9420 36.1070 336.3130 337.2760
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.238N.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59971.34884978
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME TYC 8998-760-1
HIERARCH ESO INS SOBJ NAME TYC8998-760-1b
RA 201.294488
DEC -64.93937
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 82.163
HIERARCH ESO ISS PBL12 END 82.64
HIERARCH ESO ISS PBLA12 START 92.7
HIERARCH ESO ISS PBLA12 END 94.3
HIERARCH ESO ISS PBL13 START 127.185
HIERARCH ESO ISS PBL13 END 127.458
HIERARCH ESO ISS PBLA13 START 73.8
HIERARCH ESO ISS PBLA13 END 75.4
HIERARCH ESO ISS PBL14 START 127.601
HIERARCH ESO ISS PBL14 END 127.486
HIERARCH ESO ISS PBLA14 START 57.54
HIERARCH ESO ISS PBLA14 END 59.083
HIERARCH ESO ISS PBL23 START 56.264
HIERARCH ESO ISS PBL23 END 56.123
HIERARCH ESO ISS PBLA23 START 45.4
HIERARCH ESO ISS PBLA23 END 46.8
HIERARCH ESO ISS PBL24 START 76.828
HIERARCH ESO ISS PBL24 END 76.618
HIERARCH ESO ISS PBLA24 START 19.477
HIERARCH ESO ISS PBLA24 END 20.621
HIERARCH ESO ISS PBL34 START 35.942
HIERARCH ESO ISS PBL34 END 36.107
HIERARCH ESO ISS PBLA34 START 336.313
HIERARCH ESO ISS PBLA34 END 337.276
HIERARCH ESO ISS AMBI TAU0 START 0.006029
HIERARCH ESO ISS AMBI TAU0 END 0.007887
HIERARCH ESO ISS AMBI TEMP 13.98
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.67
HIERARCH ESO FT ROBJ NAME TYC_8998-760-1
HIERARCH ESO FT ROBJ ALPHA 132512.126
HIERARCH ESO FT ROBJ DELTA -645620.688