Exposure
ID
GRAVI.2022-05-17T04:44:01.141_1
Header ID
GRAVI.2022-05-17T04:44:01.141
Date updated
2022-05-17 04:55:55 UTC+0000
Release date
2022-05-17 04:44:01 UTC+0000
UTC Start
2022-05-17 04:44:01.141
UTC End
2022-05-17 04:48:01.141
MJD Start
59716.19723543
MJD End
59716.2000132078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0020255
Ambient temperature (°C)
10.59
Seeing (arcsec)
1.38
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 83.8130 83.2780 121.9000 122.3000
A0-J2 121.7650 120.9650 97.2000 97.5000
A0-J3 131.7460 131.5440 51.1460 51.3020
G1-J2 57.5070 57.3560 59.7000 59.8000
G1-J3 130.7610 130.8520 13.9060 14.2920
J2-J3 99.5780 99.4800 349.4590 349.9960
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 59716.19723543
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 83.813
HIERARCH ESO ISS PBL12 END 83.278
HIERARCH ESO ISS PBLA12 START 121.9
HIERARCH ESO ISS PBLA12 END 122.3
HIERARCH ESO ISS PBL13 START 121.765
HIERARCH ESO ISS PBL13 END 120.965
HIERARCH ESO ISS PBLA13 START 97.2
HIERARCH ESO ISS PBLA13 END 97.5
HIERARCH ESO ISS PBL14 START 131.746
HIERARCH ESO ISS PBL14 END 131.544
HIERARCH ESO ISS PBLA14 START 51.146
HIERARCH ESO ISS PBLA14 END 51.302
HIERARCH ESO ISS PBL23 START 57.507
HIERARCH ESO ISS PBL23 END 57.356
HIERARCH ESO ISS PBLA23 START 59.7
HIERARCH ESO ISS PBLA23 END 59.8
HIERARCH ESO ISS PBL24 START 130.761
HIERARCH ESO ISS PBL24 END 130.852
HIERARCH ESO ISS PBLA24 START 13.906
HIERARCH ESO ISS PBLA24 END 14.292
HIERARCH ESO ISS PBL34 START 99.578
HIERARCH ESO ISS PBL34 END 99.48
HIERARCH ESO ISS PBLA34 START 349.459
HIERARCH ESO ISS PBLA34 END 349.996
HIERARCH ESO ISS AMBI TAU0 START 0.002176
HIERARCH ESO ISS AMBI TAU0 END 0.001875
HIERARCH ESO ISS AMBI TEMP 10.59
HIERARCH ESO ISS AMBI FWHM START 1.29
HIERARCH ESO ISS AMBI FWHM END 1.47