Exposure
ID
GRAVI.2022-05-17T04:14:10.066_1
Header ID
GRAVI.2022-05-17T04:14:10.066
Date updated
2022-05-17 04:25:50 UTC+0000
Release date
2022-05-17 04:14:10 UTC+0000
UTC Start
2022-05-17 04:14:10.066
UTC End
2022-05-17 04:18:10.066
MJD Start
59716.17650539
MJD End
59716.1792831678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0026475
Ambient temperature (°C)
10.95
Seeing (arcsec)
1.135
Observation
ID
50918
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
37970
Name
HD131934
RA
224.098326
DEC
4.22852
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 87.2180 86.7940 113.3000 113.3000
A0-J2 128.7520 128.5230 92.2000 92.2000
A0-J3 126.7950 127.3270 50.2600 50.3790
G1-J2 56.7560 56.9550 58.8000 58.8000
G1-J3 116.7990 116.9750 8.5490 9.0270
J2-J3 91.5270 91.2170 340.0960 340.5590
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 59716.17650539
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD131934
HIERARCH ESO INS SOBJ NAME HD131934
RA 224.098326
DEC 4.22852
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 87.218
HIERARCH ESO ISS PBL12 END 86.794
HIERARCH ESO ISS PBLA12 START 113.3
HIERARCH ESO ISS PBLA12 END 113.3
HIERARCH ESO ISS PBL13 START 128.752
HIERARCH ESO ISS PBL13 END 128.523
HIERARCH ESO ISS PBLA13 START 92.2
HIERARCH ESO ISS PBLA13 END 92.2
HIERARCH ESO ISS PBL14 START 126.795
HIERARCH ESO ISS PBL14 END 127.327
HIERARCH ESO ISS PBLA14 START 50.26
HIERARCH ESO ISS PBLA14 END 50.379
HIERARCH ESO ISS PBL23 START 56.756
HIERARCH ESO ISS PBL23 END 56.955
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 116.799
HIERARCH ESO ISS PBL24 END 116.975
HIERARCH ESO ISS PBLA24 START 8.549
HIERARCH ESO ISS PBLA24 END 9.027
HIERARCH ESO ISS PBL34 START 91.527
HIERARCH ESO ISS PBL34 END 91.217
HIERARCH ESO ISS PBLA34 START 340.096
HIERARCH ESO ISS PBLA34 END 340.559
HIERARCH ESO ISS AMBI TAU0 START 0.002872
HIERARCH ESO ISS AMBI TAU0 END 0.002423
HIERARCH ESO ISS AMBI TEMP 10.95
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 1.18