Exposure
ID
GRAVI.2024-02-15T07:02:46.605_2
Header ID
GRAVI.2024-02-15T07:02:46.605
Date updated
2024-02-15 07:15:35 UTC+0000
Release date
2025-02-15 07:15:35 UTC+0000
UTC Start
2024-02-15 07:02:46.605
UTC End
2024-02-15 07:09:26.605
MJD Start
60355.29359496
MJD End
60355.2982245896
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0118575
Ambient temperature (°C)
18.49
Seeing (arcsec)
0.395
Observation
ID
58467
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
40167
Name
TYC_8998-760-1
RA
201.300525
DEC
-64.93908
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 81.7400 82.2320 91.4000 93.0000
A0-J2 126.9400 127.2290 72.4000 74.0000
A0-K0 127.6850 127.5840 56.2160 57.7690
G1-J2 56.3660 56.2310 44.2000 45.6000
G1-K0 76.9720 76.7720 18.4930 19.6440
J2-K0 35.7870 35.9590 335.4820 336.4490
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 60355.29359496
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME TYC 8998-760-1
HIERARCH ESO INS SOBJ NAME TYC8998-760-1b
RA 201.294465
DEC -64.93938
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 81.74
HIERARCH ESO ISS PBL12 END 82.232
HIERARCH ESO ISS PBLA12 START 91.4
HIERARCH ESO ISS PBLA12 END 93.0
HIERARCH ESO ISS PBL13 START 126.94
HIERARCH ESO ISS PBL13 END 127.229
HIERARCH ESO ISS PBLA13 START 72.4
HIERARCH ESO ISS PBLA13 END 74.0
HIERARCH ESO ISS PBL14 START 127.685
HIERARCH ESO ISS PBL14 END 127.584
HIERARCH ESO ISS PBLA14 START 56.216
HIERARCH ESO ISS PBLA14 END 57.769
HIERARCH ESO ISS PBL23 START 56.366
HIERARCH ESO ISS PBL23 END 56.231
HIERARCH ESO ISS PBLA23 START 44.2
HIERARCH ESO ISS PBLA23 END 45.6
HIERARCH ESO ISS PBL24 START 76.972
HIERARCH ESO ISS PBL24 END 76.772
HIERARCH ESO ISS PBLA24 START 18.493
HIERARCH ESO ISS PBLA24 END 19.644
HIERARCH ESO ISS PBL34 START 35.787
HIERARCH ESO ISS PBL34 END 35.959
HIERARCH ESO ISS PBLA34 START 335.482
HIERARCH ESO ISS PBLA34 END 336.449
HIERARCH ESO ISS AMBI TAU0 START 0.011319
HIERARCH ESO ISS AMBI TAU0 END 0.012396
HIERARCH ESO ISS AMBI TEMP 18.49
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.4
HIERARCH ESO FT ROBJ NAME TYC_8998-760-1
HIERARCH ESO FT ROBJ ALPHA 132512.126
HIERARCH ESO FT ROBJ DELTA -645620.688