Exposure
ID
GRAVI.2022-05-09T06:04:54.373_1
Header ID
GRAVI.2022-05-09T06:04:54.373
Date updated
2022-05-09 06:15:44 UTC+0000
Release date
2023-05-09 06:15:44 UTC+0000
UTC Start
2022-05-09 06:04:54.373
UTC End
2022-05-09 06:08:54.373
MJD Start
59708.2534071
MJD End
59708.2561848778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.001555
Ambient temperature (°C)
6.75
Seeing (arcsec)
2.0
Observation
ID
50846
Category
science
Program ID
105.207C.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART II
Program Type
Normal
PI / COI
GALLENNE/ GIEREN/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ MERAND
Target
ID
37928
Name
HD_131208
RA
222.980862
DEC
8.82516
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 72.7780 71.8570 112.8000 113.0000
A0-J2 116.2980 115.2430 88.6000 88.5000
A0-J3 132.1830 132.2820 50.9020 50.7740
G1-J2 58.1730 58.1260 57.7000 57.6000
G1-J3 117.1320 117.4770 17.6450 18.0060
J2-J3 81.7250 81.5340 350.3560 351.0120
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207C.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59708.2534071
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_131208
HIERARCH ESO INS SOBJ NAME HD_131208
RA 222.980862
DEC 8.82516
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 72.778
HIERARCH ESO ISS PBL12 END 71.857
HIERARCH ESO ISS PBLA12 START 112.8
HIERARCH ESO ISS PBLA12 END 113.0
HIERARCH ESO ISS PBL13 START 116.298
HIERARCH ESO ISS PBL13 END 115.243
HIERARCH ESO ISS PBLA13 START 88.6
HIERARCH ESO ISS PBLA13 END 88.5
HIERARCH ESO ISS PBL14 START 132.183
HIERARCH ESO ISS PBL14 END 132.282
HIERARCH ESO ISS PBLA14 START 50.902
HIERARCH ESO ISS PBLA14 END 50.774
HIERARCH ESO ISS PBL23 START 58.173
HIERARCH ESO ISS PBL23 END 58.126
HIERARCH ESO ISS PBLA23 START 57.7
HIERARCH ESO ISS PBLA23 END 57.6
HIERARCH ESO ISS PBL24 START 117.132
HIERARCH ESO ISS PBL24 END 117.477
HIERARCH ESO ISS PBLA24 START 17.645
HIERARCH ESO ISS PBLA24 END 18.006
HIERARCH ESO ISS PBL34 START 81.725
HIERARCH ESO ISS PBL34 END 81.534
HIERARCH ESO ISS PBLA34 START 350.356
HIERARCH ESO ISS PBLA34 END 351.012
HIERARCH ESO ISS AMBI TAU0 START 0.00147
HIERARCH ESO ISS AMBI TAU0 END 0.00164
HIERARCH ESO ISS AMBI TEMP 6.75
HIERARCH ESO ISS AMBI FWHM START 2.24
HIERARCH ESO ISS AMBI FWHM END 1.76