Exposure
ID
GRAVI.2022-05-09T04:43:09.167_1
Header ID
GRAVI.2022-05-09T04:43:09.167
Date updated
2022-05-09 04:55:58 UTC+0000
Release date
2022-05-09 04:43:09 UTC+0000
UTC Start
2022-05-09 04:43:09.167
UTC End
2022-05-09 04:47:09.167
MJD Start
59708.19663388
MJD End
59708.1994116578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0011445
Ambient temperature (°C)
7.07
Seeing (arcsec)
2.205
Observation
ID
50845
Category
calibrator
Program ID
109.22XY.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART II
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ GIEREN/ KERVELLA/ MÉRAND
Target
ID
37927
Name
HD125926
RA
215.689369
DEC
-12.05603
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.2860 86.8940 118.8000 119.2000
A0-J2 126.5510 126.0560 95.2000 95.5000
A0-J3 132.4180 132.4160 49.6780 49.8970
G1-J2 58.1850 58.1420 58.4000 58.6000
G1-J3 130.0860 130.1710 10.8460 11.2580
J2-J3 100.4310 100.3100 345.5460 346.0390
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22XY.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59708.19663388
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 125926
HIERARCH ESO INS SOBJ NAME HD125926
RA 215.689369
DEC -12.05603
HIERARCH ESO INS SPEC RES HIGH
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 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 87.286
HIERARCH ESO ISS PBL12 END 86.894
HIERARCH ESO ISS PBLA12 START 118.8
HIERARCH ESO ISS PBLA12 END 119.2
HIERARCH ESO ISS PBL13 START 126.551
HIERARCH ESO ISS PBL13 END 126.056
HIERARCH ESO ISS PBLA13 START 95.2
HIERARCH ESO ISS PBLA13 END 95.5
HIERARCH ESO ISS PBL14 START 132.418
HIERARCH ESO ISS PBL14 END 132.416
HIERARCH ESO ISS PBLA14 START 49.678
HIERARCH ESO ISS PBLA14 END 49.897
HIERARCH ESO ISS PBL23 START 58.185
HIERARCH ESO ISS PBL23 END 58.142
HIERARCH ESO ISS PBLA23 START 58.4
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 130.086
HIERARCH ESO ISS PBL24 END 130.171
HIERARCH ESO ISS PBLA24 START 10.846
HIERARCH ESO ISS PBLA24 END 11.258
HIERARCH ESO ISS PBL34 START 100.431
HIERARCH ESO ISS PBL34 END 100.31
HIERARCH ESO ISS PBLA34 START 345.546
HIERARCH ESO ISS PBLA34 END 346.039
HIERARCH ESO ISS AMBI TAU0 START 0.001056
HIERARCH ESO ISS AMBI TAU0 END 0.001233
HIERARCH ESO ISS AMBI TEMP 7.07
HIERARCH ESO ISS AMBI FWHM START 2.36
HIERARCH ESO ISS AMBI FWHM END 2.05