Exposure
ID
GRAVI.2023-07-16T09:27:26.825_1
Header ID
GRAVI.2023-07-16T09:27:26.825
Date updated
2023-07-16 09:40:37 UTC+0000
Release date
2023-07-16 09:27:26 UTC+0000
UTC Start
2023-07-16 09:27:26.825
UTC End
2023-07-16 09:34:06.825
MJD Start
60141.39406047
MJD End
60141.398690099624
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.006972
Ambient temperature (°C)
12.25
Seeing (arcsec)
0.44
Observation
ID
56260
Category
calibrator
Program ID
111.24N4.002
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART III
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ KERVELLA/ MÉRAND/ GIEREN/ GRACZYK
Target
ID
41676
Name
BD+23_90
RA
9.97348
DEC
24.43212
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.2400 68.3200 273.1000 272.3000
K0-D0 90.9790 91.7740 259.1000 258.5000
K0-J3 43.5870 42.9550 320.9790 321.2910
G2-D0 29.7420 30.2640 225.4000 225.7000
G2-J3 50.6940 51.5670 53.4080 53.4080
D0-J3 80.2540 81.6580 50.4630 50.5550
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24N4.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60141.39406047
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME BD+23_90
HIERARCH ESO INS SOBJ NAME BD+23_90
RA 9.97348
DEC 24.43212
HIERARCH ESO INS SPEC RES MEDIUM
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 68.24
HIERARCH ESO ISS PBL12 END 68.32
HIERARCH ESO ISS PBLA12 START 273.1
HIERARCH ESO ISS PBLA12 END 272.3
HIERARCH ESO ISS PBL13 START 90.979
HIERARCH ESO ISS PBL13 END 91.774
HIERARCH ESO ISS PBLA13 START 259.1
HIERARCH ESO ISS PBLA13 END 258.5
HIERARCH ESO ISS PBL14 START 43.587
HIERARCH ESO ISS PBL14 END 42.955
HIERARCH ESO ISS PBLA14 START 320.979
HIERARCH ESO ISS PBLA14 END 321.291
HIERARCH ESO ISS PBL23 START 29.742
HIERARCH ESO ISS PBL23 END 30.264
HIERARCH ESO ISS PBLA23 START 225.4
HIERARCH ESO ISS PBLA23 END 225.7
HIERARCH ESO ISS PBL24 START 50.694
HIERARCH ESO ISS PBL24 END 51.567
HIERARCH ESO ISS PBLA24 START 53.408
HIERARCH ESO ISS PBLA24 END 53.408
HIERARCH ESO ISS PBL34 START 80.254
HIERARCH ESO ISS PBL34 END 81.658
HIERARCH ESO ISS PBLA34 START 50.463
HIERARCH ESO ISS PBLA34 END 50.555
HIERARCH ESO ISS AMBI TAU0 START 0.0076
HIERARCH ESO ISS AMBI TAU0 END 0.006344
HIERARCH ESO ISS AMBI TEMP 12.25
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.46