Exposure
ID
GRAVI.2023-01-27T07:41:02.516_1
Header ID
GRAVI.2023-01-27T07:41:02.516
Date updated
2023-01-27 07:55:36 UTC+0000
Release date
2024-01-27 07:55:35 UTC+0000
UTC Start
2023-01-27 07:41:02.516
UTC End
2023-01-27 07:47:42.516
MJD Start
59971.32016801
MJD End
59971.3247976396
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.006734
Ambient temperature (°C)
14.32
Seeing (arcsec)
0.79
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 79.0400 79.5950 83.3000 84.9000
A0-J2 125.2380 125.5990 64.0000 65.7000
A0-K0 127.9650 127.9380 48.2710 49.8360
G1-J2 56.9450 56.8480 36.8000 38.2000
G1-K0 77.8170 77.6820 12.6360 13.7860
J2-K0 34.8050 35.0150 330.6080 331.5600
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 59971.32016801
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 79.04
HIERARCH ESO ISS PBL12 END 79.595
HIERARCH ESO ISS PBLA12 START 83.3
HIERARCH ESO ISS PBLA12 END 84.9
HIERARCH ESO ISS PBL13 START 125.238
HIERARCH ESO ISS PBL13 END 125.599
HIERARCH ESO ISS PBLA13 START 64.0
HIERARCH ESO ISS PBLA13 END 65.7
HIERARCH ESO ISS PBL14 START 127.965
HIERARCH ESO ISS PBL14 END 127.938
HIERARCH ESO ISS PBLA14 START 48.271
HIERARCH ESO ISS PBLA14 END 49.836
HIERARCH ESO ISS PBL23 START 56.945
HIERARCH ESO ISS PBL23 END 56.848
HIERARCH ESO ISS PBLA23 START 36.8
HIERARCH ESO ISS PBLA23 END 38.2
HIERARCH ESO ISS PBL24 START 77.817
HIERARCH ESO ISS PBL24 END 77.682
HIERARCH ESO ISS PBLA24 START 12.636
HIERARCH ESO ISS PBLA24 END 13.786
HIERARCH ESO ISS PBL34 START 34.805
HIERARCH ESO ISS PBL34 END 35.015
HIERARCH ESO ISS PBLA34 START 330.608
HIERARCH ESO ISS PBLA34 END 331.56
HIERARCH ESO ISS AMBI TAU0 START 0.005927
HIERARCH ESO ISS AMBI TAU0 END 0.007541
HIERARCH ESO ISS AMBI TEMP 14.32
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.76
HIERARCH ESO FT ROBJ NAME TYC_8998-760-1
HIERARCH ESO FT ROBJ ALPHA 132512.126
HIERARCH ESO FT ROBJ DELTA -645620.688