Exposure
ID
GRAVI.2024-03-07T02:48:50.489_1
Header ID
GRAVI.2024-03-07T02:48:50.489
Date updated
2024-03-07 03:00:23 UTC+0000
Release date
2024-03-07 02:48:50 UTC+0000
UTC Start
2024-03-07 02:48:50.489
UTC End
2024-03-07 02:52:50.489
MJD Start
60376.11725103
MJD End
60376.1200288078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0075395
Ambient temperature (°C)
16.8
Seeing (arcsec)
0.74
Observation
ID
58455
Category
calibrator
Program ID
112.25Y8.001
Program Title
MUTUAL INCLINATIONS AND MASSES OF COMPACT GAIA TRIPLE SYSTEMS
Program Type
Normal
PI / COI
GARDNER/ TOKOVININ/ KRAUS/ LU
Target
ID
43268
Name
HD80667
RA
139.727919
DEC
-56.05886
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.5470 87.7640 110.4000 111.2000
A0-J2 129.0560 129.1190 90.1000 91.0000
A0-K0 126.6360 126.4480 71.4240 72.2770
G1-J2 55.9440 55.8020 57.2000 58.0000
G1-K0 80.4210 80.2160 28.1950 28.8060
J2-K0 41.5410 41.5960 347.4680 347.9980
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25Y8.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60376.11725103
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 80667
HIERARCH ESO INS SOBJ NAME HD80667
RA 139.727919
DEC -56.05886
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 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 87.547
HIERARCH ESO ISS PBL12 END 87.764
HIERARCH ESO ISS PBLA12 START 110.4
HIERARCH ESO ISS PBLA12 END 111.2
HIERARCH ESO ISS PBL13 START 129.056
HIERARCH ESO ISS PBL13 END 129.119
HIERARCH ESO ISS PBLA13 START 90.1
HIERARCH ESO ISS PBLA13 END 91.0
HIERARCH ESO ISS PBL14 START 126.636
HIERARCH ESO ISS PBL14 END 126.448
HIERARCH ESO ISS PBLA14 START 71.424
HIERARCH ESO ISS PBLA14 END 72.277
HIERARCH ESO ISS PBL23 START 55.944
HIERARCH ESO ISS PBL23 END 55.802
HIERARCH ESO ISS PBLA23 START 57.2
HIERARCH ESO ISS PBLA23 END 58.0
HIERARCH ESO ISS PBL24 START 80.421
HIERARCH ESO ISS PBL24 END 80.216
HIERARCH ESO ISS PBLA24 START 28.195
HIERARCH ESO ISS PBLA24 END 28.806
HIERARCH ESO ISS PBL34 START 41.541
HIERARCH ESO ISS PBL34 END 41.596
HIERARCH ESO ISS PBLA34 START 347.468
HIERARCH ESO ISS PBLA34 END 347.998
HIERARCH ESO ISS AMBI TAU0 START 0.007365
HIERARCH ESO ISS AMBI TAU0 END 0.007714
HIERARCH ESO ISS AMBI TEMP 16.8
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.76