Exposure
ID
GRAVI.2023-09-16T05:48:34.508_1
Header ID
GRAVI.2023-09-16T05:48:34.508
Date updated
2023-09-16 06:01:17 UTC+0000
Release date
2023-09-16 05:48:34 UTC+0000
UTC Start
2023-09-16 05:48:34.508
UTC End
2023-09-16 05:55:14.508
MJD Start
60203.24206606
MJD End
60203.246695689624
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.003756
Ambient temperature (°C)
15.89
Seeing (arcsec)
0.85
Observation
ID
56568
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
41914
Name
BD+23_90
RA
9.973479
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 68.2850 68.1790 270.5000 269.7000
K0-D0 93.5070 94.0540 256.8000 256.2000
K0-J3 41.2870 40.6320 322.3020 322.7760
G2-D0 31.5620 32.0450 226.2000 226.3000
G2-J3 53.6980 54.4760 53.2740 53.1670
D0-J3 85.1060 86.3750 50.6420 50.6150
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 60203.24206606
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME BD+23_90
HIERARCH ESO INS SOBJ NAME BD+23_90
RA 9.973479
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 68.285
HIERARCH ESO ISS PBL12 END 68.179
HIERARCH ESO ISS PBLA12 START 270.5
HIERARCH ESO ISS PBLA12 END 269.7
HIERARCH ESO ISS PBL13 START 93.507
HIERARCH ESO ISS PBL13 END 94.054
HIERARCH ESO ISS PBLA13 START 256.8
HIERARCH ESO ISS PBLA13 END 256.2
HIERARCH ESO ISS PBL14 START 41.287
HIERARCH ESO ISS PBL14 END 40.632
HIERARCH ESO ISS PBLA14 START 322.302
HIERARCH ESO ISS PBLA14 END 322.776
HIERARCH ESO ISS PBL23 START 31.562
HIERARCH ESO ISS PBL23 END 32.045
HIERARCH ESO ISS PBLA23 START 226.2
HIERARCH ESO ISS PBLA23 END 226.3
HIERARCH ESO ISS PBL24 START 53.698
HIERARCH ESO ISS PBL24 END 54.476
HIERARCH ESO ISS PBLA24 START 53.274
HIERARCH ESO ISS PBLA24 END 53.167
HIERARCH ESO ISS PBL34 START 85.106
HIERARCH ESO ISS PBL34 END 86.375
HIERARCH ESO ISS PBLA34 START 50.642
HIERARCH ESO ISS PBLA34 END 50.615
HIERARCH ESO ISS AMBI TAU0 START 0.003756
HIERARCH ESO ISS AMBI TAU0 END 0.003756
HIERARCH ESO ISS AMBI TEMP 15.89
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.85