Exposure
ID
GRAVI.2024-09-05T08:37:47.025_1
Header ID
GRAVI.2024-09-05T08:37:47.025
Date updated
2024-09-05 08:50:47 UTC+0000
Release date
2024-09-05 08:37:47 UTC+0000
UTC Start
2024-09-05 08:37:47.025
UTC End
2024-09-05 08:40:27.025
MJD Start
60558.35957205
MJD End
60558.36142390186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.007461
Ambient temperature (°C)
16.11
Seeing (arcsec)
0.74
Observation
ID
60612
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
45054
Name
HD_1197
RA
4.034158
DEC
-45.87761
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 88.4340 88.3340 143.9000 144.5000
A0-J2 117.0630 116.6630 123.4000 124.1000
A0-K0 106.0410 105.4230 100.4910 101.0680
G1-J2 46.1650 45.8570 81.3000 81.7000
G1-K0 73.7750 73.4500 45.0180 45.2790
J2-K0 45.6190 45.5980 8.2570 8.5860
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 60558.35957205
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 1197
HIERARCH ESO INS SOBJ NAME HD_1197
RA 4.034158
DEC -45.87761
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 88.434
HIERARCH ESO ISS PBL12 END 88.334
HIERARCH ESO ISS PBLA12 START 143.9
HIERARCH ESO ISS PBLA12 END 144.5
HIERARCH ESO ISS PBL13 START 117.063
HIERARCH ESO ISS PBL13 END 116.663
HIERARCH ESO ISS PBLA13 START 123.4
HIERARCH ESO ISS PBLA13 END 124.1
HIERARCH ESO ISS PBL14 START 106.041
HIERARCH ESO ISS PBL14 END 105.423
HIERARCH ESO ISS PBLA14 START 100.491
HIERARCH ESO ISS PBLA14 END 101.068
HIERARCH ESO ISS PBL23 START 46.165
HIERARCH ESO ISS PBL23 END 45.857
HIERARCH ESO ISS PBLA23 START 81.3
HIERARCH ESO ISS PBLA23 END 81.7
HIERARCH ESO ISS PBL24 START 73.775
HIERARCH ESO ISS PBL24 END 73.45
HIERARCH ESO ISS PBLA24 START 45.018
HIERARCH ESO ISS PBLA24 END 45.279
HIERARCH ESO ISS PBL34 START 45.619
HIERARCH ESO ISS PBL34 END 45.598
HIERARCH ESO ISS PBLA34 START 8.257
HIERARCH ESO ISS PBLA34 END 8.586
HIERARCH ESO ISS AMBI TAU0 START 0.00756
HIERARCH ESO ISS AMBI TAU0 END 0.007362
HIERARCH ESO ISS AMBI TEMP 16.11
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.82