Exposure
ID
GRAVI.2022-06-02T04:17:25.369_1
Header ID
GRAVI.2022-06-02T04:17:25.369
Date updated
2022-06-02 04:31:42 UTC+0000
Release date
2022-06-02 04:17:25 UTC+0000
UTC Start
2022-06-02 04:17:25.369
UTC End
2022-06-02 04:21:25.369
MJD Start
59732.17876585
MJD End
59732.1815436278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0013775
Ambient temperature (°C)
3.99
Seeing (arcsec)
1.71
Observation
ID
50773
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
37869
Name
HD125926
RA
215.690505
DEC
-12.05603
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 60.2570 59.6650 278.3000 278.6000
K0-D0 88.4560 87.7820 256.3000 256.4000
K0-J3 52.7520 52.6640 346.1970 346.8180
G2-D0 39.6750 39.6110 221.5000 221.7000
G2-J3 63.4110 63.2440 47.8910 47.9810
D0-J3 102.9350 102.7070 45.4430 45.5440
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 59732.17876585
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 125926
HIERARCH ESO INS SOBJ NAME HD125926
RA 215.690505
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 60.257
HIERARCH ESO ISS PBL12 END 59.665
HIERARCH ESO ISS PBLA12 START 278.3
HIERARCH ESO ISS PBLA12 END 278.6
HIERARCH ESO ISS PBL13 START 88.456
HIERARCH ESO ISS PBL13 END 87.782
HIERARCH ESO ISS PBLA13 START 256.3
HIERARCH ESO ISS PBLA13 END 256.4
HIERARCH ESO ISS PBL14 START 52.752
HIERARCH ESO ISS PBL14 END 52.664
HIERARCH ESO ISS PBLA14 START 346.197
HIERARCH ESO ISS PBLA14 END 346.818
HIERARCH ESO ISS PBL23 START 39.675
HIERARCH ESO ISS PBL23 END 39.611
HIERARCH ESO ISS PBLA23 START 221.5
HIERARCH ESO ISS PBLA23 END 221.7
HIERARCH ESO ISS PBL24 START 63.411
HIERARCH ESO ISS PBL24 END 63.244
HIERARCH ESO ISS PBLA24 START 47.891
HIERARCH ESO ISS PBLA24 END 47.981
HIERARCH ESO ISS PBL34 START 102.935
HIERARCH ESO ISS PBL34 END 102.707
HIERARCH ESO ISS PBLA34 START 45.443
HIERARCH ESO ISS PBLA34 END 45.544
HIERARCH ESO ISS AMBI TAU0 START 0.001429
HIERARCH ESO ISS AMBI TAU0 END 0.001326
HIERARCH ESO ISS AMBI TEMP 3.99
HIERARCH ESO ISS AMBI FWHM START 1.64
HIERARCH ESO ISS AMBI FWHM END 1.78