Exposure
ID
GRAVI.2023-01-27T08:15:08.603_1
Header ID
GRAVI.2023-01-27T08:15:08.603
Date updated
2023-01-27 08:30:29 UTC+0000
Release date
2024-01-27 08:30:29 UTC+0000
UTC Start
2023-01-27 08:15:08.603
UTC End
2023-01-27 08:21:48.603
MJD Start
59971.34384957
MJD End
59971.3484791996
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.005732
Ambient temperature (°C)
14.07
Seeing (arcsec)
0.795
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 81.6490 82.1420 91.1000 92.7000
A0-J2 126.8830 127.1730 72.1000 73.7000
A0-K0 127.7030 127.6060 55.9270 57.4730
G1-J2 56.4020 56.2700 43.9000 45.3000
G1-K0 77.0330 76.8370 18.2820 19.4270
J2-K0 35.7630 35.9350 335.3100 336.2710
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 59971.34384957
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 81.649
HIERARCH ESO ISS PBL12 END 82.142
HIERARCH ESO ISS PBLA12 START 91.1
HIERARCH ESO ISS PBLA12 END 92.7
HIERARCH ESO ISS PBL13 START 126.883
HIERARCH ESO ISS PBL13 END 127.173
HIERARCH ESO ISS PBLA13 START 72.1
HIERARCH ESO ISS PBLA13 END 73.7
HIERARCH ESO ISS PBL14 START 127.703
HIERARCH ESO ISS PBL14 END 127.606
HIERARCH ESO ISS PBLA14 START 55.927
HIERARCH ESO ISS PBLA14 END 57.473
HIERARCH ESO ISS PBL23 START 56.402
HIERARCH ESO ISS PBL23 END 56.27
HIERARCH ESO ISS PBLA23 START 43.9
HIERARCH ESO ISS PBLA23 END 45.3
HIERARCH ESO ISS PBL24 START 77.033
HIERARCH ESO ISS PBL24 END 76.837
HIERARCH ESO ISS PBLA24 START 18.282
HIERARCH ESO ISS PBLA24 END 19.427
HIERARCH ESO ISS PBL34 START 35.763
HIERARCH ESO ISS PBL34 END 35.935
HIERARCH ESO ISS PBLA34 START 335.31
HIERARCH ESO ISS PBLA34 END 336.271
HIERARCH ESO ISS AMBI TAU0 START 0.005435
HIERARCH ESO ISS AMBI TAU0 END 0.006029
HIERARCH ESO ISS AMBI TEMP 14.07
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.75
HIERARCH ESO FT ROBJ NAME TYC_8998-760-1
HIERARCH ESO FT ROBJ ALPHA 132512.126
HIERARCH ESO FT ROBJ DELTA -645620.688