Exposure
ID
GRAVI.2024-02-20T01:41:39.993_1
Header ID
GRAVI.2024-02-20T01:41:39.993
Date updated
2024-02-20 01:55:34 UTC+0000
Release date
2024-02-20 01:41:39 UTC+0000
UTC Start
2024-02-20 01:41:39.993
UTC End
2024-02-20 01:45:39.993
MJD Start
60360.07060177
MJD End
60360.0733795478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0061545
Ambient temperature (°C)
14.98
Seeing (arcsec)
0.91
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 36.9320 37.1870 127.7000 128.3000
A0-J2 121.0630 121.4690 61.9000 62.8000
A0-J6 157.8590 157.7590 8.7080 9.3530
B5-J2 111.1660 111.2610 44.2000 45.2000
B5-J6 178.7010 178.7250 358.2940 358.8600
J2-J6 129.0760 129.7780 320.0640 320.5640
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 60360.07060177
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 36.932
HIERARCH ESO ISS PBL12 END 37.187
HIERARCH ESO ISS PBLA12 START 127.7
HIERARCH ESO ISS PBLA12 END 128.3
HIERARCH ESO ISS PBL13 START 121.063
HIERARCH ESO ISS PBL13 END 121.469
HIERARCH ESO ISS PBLA13 START 61.9
HIERARCH ESO ISS PBLA13 END 62.8
HIERARCH ESO ISS PBL14 START 157.859
HIERARCH ESO ISS PBL14 END 157.759
HIERARCH ESO ISS PBLA14 START 8.708
HIERARCH ESO ISS PBLA14 END 9.353
HIERARCH ESO ISS PBL23 START 111.166
HIERARCH ESO ISS PBL23 END 111.261
HIERARCH ESO ISS PBLA23 START 44.2
HIERARCH ESO ISS PBLA23 END 45.2
HIERARCH ESO ISS PBL24 START 178.701
HIERARCH ESO ISS PBL24 END 178.725
HIERARCH ESO ISS PBLA24 START 358.294
HIERARCH ESO ISS PBLA24 END 358.86
HIERARCH ESO ISS PBL34 START 129.076
HIERARCH ESO ISS PBL34 END 129.778
HIERARCH ESO ISS PBLA34 START 320.064
HIERARCH ESO ISS PBLA34 END 320.564
HIERARCH ESO ISS AMBI TAU0 START 0.005661
HIERARCH ESO ISS AMBI TAU0 END 0.006648
HIERARCH ESO ISS AMBI TEMP 14.98
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.9