Exposure
ID
GRAVI.2024-02-14T07:08:22.318_1
Header ID
GRAVI.2024-02-14T07:08:22.318
Date updated
2024-02-14 07:20:37 UTC+0000
Release date
2025-02-14 07:20:36 UTC+0000
UTC Start
2024-02-14 07:08:22.318
UTC End
2024-02-14 07:15:02.318
MJD Start
60354.29748053
MJD End
60354.3021101596
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.009164
Ambient temperature (°C)
15.7
Seeing (arcsec)
0.675
Observation
ID
58466
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
43277
Name
TYC8998-760-1b
RA
201.294465
DEC
-64.93938
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 81.8590 82.3480 91.8000 93.4000
A0-J2 127.0110 127.2950 72.8000 74.4000
A0-K0 127.6620 127.5570 56.5940 58.1460
G1-J2 56.3340 56.1980 44.5000 46.0000
G1-K0 76.9250 76.7220 18.7740 19.9250
J2-K0 35.8290 35.9990 335.7190 336.6860
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 60354.29748053
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 81.859
HIERARCH ESO ISS PBL12 END 82.348
HIERARCH ESO ISS PBLA12 START 91.8
HIERARCH ESO ISS PBLA12 END 93.4
HIERARCH ESO ISS PBL13 START 127.011
HIERARCH ESO ISS PBL13 END 127.295
HIERARCH ESO ISS PBLA13 START 72.8
HIERARCH ESO ISS PBLA13 END 74.4
HIERARCH ESO ISS PBL14 START 127.662
HIERARCH ESO ISS PBL14 END 127.557
HIERARCH ESO ISS PBLA14 START 56.594
HIERARCH ESO ISS PBLA14 END 58.146
HIERARCH ESO ISS PBL23 START 56.334
HIERARCH ESO ISS PBL23 END 56.198
HIERARCH ESO ISS PBLA23 START 44.5
HIERARCH ESO ISS PBLA23 END 46.0
HIERARCH ESO ISS PBL24 START 76.925
HIERARCH ESO ISS PBL24 END 76.722
HIERARCH ESO ISS PBLA24 START 18.774
HIERARCH ESO ISS PBLA24 END 19.925
HIERARCH ESO ISS PBL34 START 35.829
HIERARCH ESO ISS PBL34 END 35.999
HIERARCH ESO ISS PBLA34 START 335.719
HIERARCH ESO ISS PBLA34 END 336.686
HIERARCH ESO ISS AMBI TAU0 START 0.009441
HIERARCH ESO ISS AMBI TAU0 END 0.008887
HIERARCH ESO ISS AMBI TEMP 15.7
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.66
HIERARCH ESO FT ROBJ NAME TYC_8998-760-1
HIERARCH ESO FT ROBJ ALPHA 132512.126
HIERARCH ESO FT ROBJ DELTA -645620.688