Exposure
ID
GRAVI.2024-02-19T04:50:47.356_1
Header ID
GRAVI.2024-02-19T04:50:47.356
Date updated
2024-02-19 05:05:37 UTC+0000
Release date
2024-02-19 04:50:47 UTC+0000
UTC Start
2024-02-19 04:50:47.356
UTC End
2024-02-19 04:54:47.356
MJD Start
60359.20193699
MJD End
60359.2047147678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.008236
Ambient temperature (°C)
16.8
Seeing (arcsec)
0.77
Observation
ID
58500
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
43304
Name
HD80667
RA
139.729908
DEC
-56.05886
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 44.3190 44.4070 154.1000 154.8000
A0-J2 128.8170 128.7070 101.6000 102.5000
A0-J6 144.9000 144.3620 36.0310 36.6150
B5-J2 107.7620 107.4470 82.5000 83.4000
B5-J6 170.3170 169.8820 22.7600 23.2900
J2-J6 148.8020 149.0170 344.0220 344.6020
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 60359.20193699
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 80667
HIERARCH ESO INS SOBJ NAME HD80667
RA 139.729908
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 44.319
HIERARCH ESO ISS PBL12 END 44.407
HIERARCH ESO ISS PBLA12 START 154.1
HIERARCH ESO ISS PBLA12 END 154.8
HIERARCH ESO ISS PBL13 START 128.817
HIERARCH ESO ISS PBL13 END 128.707
HIERARCH ESO ISS PBLA13 START 101.6
HIERARCH ESO ISS PBLA13 END 102.5
HIERARCH ESO ISS PBL14 START 144.9
HIERARCH ESO ISS PBL14 END 144.362
HIERARCH ESO ISS PBLA14 START 36.031
HIERARCH ESO ISS PBLA14 END 36.615
HIERARCH ESO ISS PBL23 START 107.762
HIERARCH ESO ISS PBL23 END 107.447
HIERARCH ESO ISS PBLA23 START 82.5
HIERARCH ESO ISS PBLA23 END 83.4
HIERARCH ESO ISS PBL24 START 170.317
HIERARCH ESO ISS PBL24 END 169.882
HIERARCH ESO ISS PBLA24 START 22.76
HIERARCH ESO ISS PBLA24 END 23.29
HIERARCH ESO ISS PBL34 START 148.802
HIERARCH ESO ISS PBL34 END 149.017
HIERARCH ESO ISS PBLA34 START 344.022
HIERARCH ESO ISS PBLA34 END 344.602
HIERARCH ESO ISS AMBI TAU0 START 0.00919
HIERARCH ESO ISS AMBI TAU0 END 0.007282
HIERARCH ESO ISS AMBI TEMP 16.8
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.8