Exposure
ID
GRAVI.2023-07-16T04:15:58.381_1
Header ID
GRAVI.2023-07-16T04:15:58.381
Date updated
2023-07-16 04:30:38 UTC+0000
Release date
2023-07-16 04:15:58 UTC+0000
UTC Start
2023-07-16 04:15:58.381
UTC End
2023-07-16 04:22:38.381
MJD Start
60141.17775904
MJD End
60141.18238866963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0039705
Ambient temperature (°C)
12.35
Seeing (arcsec)
0.42
Observation
ID
56258
Category
calibrator
Program ID
111.24N4.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART III
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ KERVELLA/ MÉRAND/ GIEREN/ GRACZYK
Target
ID
41674
Name
HD_231808
RA
293.440432
DEC
15.24635
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.0740 68.2240 272.9000 272.4000
K0-D0 91.2790 92.0850 256.5000 256.2000
K0-J3 48.3050 47.8020 324.6810 325.0740
G2-D0 32.3120 32.7520 220.0000 220.5000
G2-J3 53.8370 54.5990 48.0860 48.3480
D0-J3 85.9490 87.1570 45.0560 45.3920
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24N4.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60141.17775904
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD231808
HIERARCH ESO INS SOBJ NAME HD_231808
RA 293.440432
DEC 15.24635
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 68.074
HIERARCH ESO ISS PBL12 END 68.224
HIERARCH ESO ISS PBLA12 START 272.9
HIERARCH ESO ISS PBLA12 END 272.4
HIERARCH ESO ISS PBL13 START 91.279
HIERARCH ESO ISS PBL13 END 92.085
HIERARCH ESO ISS PBLA13 START 256.5
HIERARCH ESO ISS PBLA13 END 256.2
HIERARCH ESO ISS PBL14 START 48.305
HIERARCH ESO ISS PBL14 END 47.802
HIERARCH ESO ISS PBLA14 START 324.681
HIERARCH ESO ISS PBLA14 END 325.074
HIERARCH ESO ISS PBL23 START 32.312
HIERARCH ESO ISS PBL23 END 32.752
HIERARCH ESO ISS PBLA23 START 220.0
HIERARCH ESO ISS PBLA23 END 220.5
HIERARCH ESO ISS PBL24 START 53.837
HIERARCH ESO ISS PBL24 END 54.599
HIERARCH ESO ISS PBLA24 START 48.086
HIERARCH ESO ISS PBLA24 END 48.348
HIERARCH ESO ISS PBL34 START 85.949
HIERARCH ESO ISS PBL34 END 87.157
HIERARCH ESO ISS PBLA34 START 45.056
HIERARCH ESO ISS PBLA34 END 45.392
HIERARCH ESO ISS AMBI TAU0 START 0.004422
HIERARCH ESO ISS AMBI TAU0 END 0.003519
HIERARCH ESO ISS AMBI TEMP 12.35
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.42