Exposure
ID
GRAVI.2024-09-04T04:57:36.450_1
Header ID
GRAVI.2024-09-04T04:57:36.450
Date updated
2024-09-04 05:05:36 UTC+0000
Release date
2024-09-04 04:57:36 UTC+0000
UTC Start
2024-09-04 04:57:36.450
UTC End
2024-09-04 05:00:16.450
MJD Start
60557.20667187
MJD End
60557.208523721856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003366
Ambient temperature (°C)
14.03
Seeing (arcsec)
0.63
Observation
ID
60574
Category
calibrator
Program ID
114.272P.001
Program Title
PRECISION MASSES AND ORBITS OF A-TYPE GAIA BINARIES
Program Type
Normal
PI / COI
GARDNER / KRAUS / LU
Target
ID
45016
Name
HD_12631
RA
30.690306
DEC
-41.63451
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 70.7090 71.2360 88.5000 89.0000
A0-J2 109.6240 110.1850 61.2000 61.8000
A0-K0 119.2950 119.5740 39.8780 40.5120
G1-J2 56.9910 57.0400 26.4000 27.0000
G1-K0 89.9130 89.9060 3.7040 4.1190
J2-K0 43.3410 43.4340 333.1980 333.4300
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.272P.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60557.20667187
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 12631
HIERARCH ESO INS SOBJ NAME HD_12631
RA 30.690306
DEC -41.63451
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 176.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 70.709
HIERARCH ESO ISS PBL12 END 71.236
HIERARCH ESO ISS PBLA12 START 88.5
HIERARCH ESO ISS PBLA12 END 89.0
HIERARCH ESO ISS PBL13 START 109.624
HIERARCH ESO ISS PBL13 END 110.185
HIERARCH ESO ISS PBLA13 START 61.2
HIERARCH ESO ISS PBLA13 END 61.8
HIERARCH ESO ISS PBL14 START 119.295
HIERARCH ESO ISS PBL14 END 119.574
HIERARCH ESO ISS PBLA14 START 39.878
HIERARCH ESO ISS PBLA14 END 40.512
HIERARCH ESO ISS PBL23 START 56.991
HIERARCH ESO ISS PBL23 END 57.04
HIERARCH ESO ISS PBLA23 START 26.4
HIERARCH ESO ISS PBLA23 END 27.0
HIERARCH ESO ISS PBL24 START 89.913
HIERARCH ESO ISS PBL24 END 89.906
HIERARCH ESO ISS PBLA24 START 3.704
HIERARCH ESO ISS PBLA24 END 4.119
HIERARCH ESO ISS PBL34 START 43.341
HIERARCH ESO ISS PBL34 END 43.434
HIERARCH ESO ISS PBLA34 START 333.198
HIERARCH ESO ISS PBLA34 END 333.43
HIERARCH ESO ISS AMBI TAU0 START 0.003366
HIERARCH ESO ISS AMBI TAU0 END 0.003366
HIERARCH ESO ISS AMBI TEMP 14.03
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63