Exposure
ID
GRAVI.2022-12-29T04:30:51.905_1
Header ID
GRAVI.2022-12-29T04:30:51.905
Date updated
2022-12-29 04:41:33 UTC+0000
Release date
2023-12-29 04:41:33 UTC+0000
UTC Start
2022-12-29 04:30:51.905
UTC End
2022-12-29 04:34:51.905
MJD Start
59942.18810075
MJD End
59942.1908785278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0039315
Ambient temperature (°C)
12.04
Seeing (arcsec)
0.92
Observation
ID
53671
Category
science
Program ID
110.23QY.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART I
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ GIEREN/ KERVELLA/ MÉRAND/ GRACZYK
Target
ID
39899
Name
HD54563
RA
107.526871
DEC
21.24457
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.1150 67.3280 275.9000 275.5000
K0-D0 86.7720 87.4600 260.4000 260.1000
K0-J3 47.8000 47.4710 321.4310 321.5430
G2-D0 28.4570 28.7770 221.3000 221.6000
G2-J3 47.9370 48.5100 50.4540 50.6300
D0-J3 76.1660 77.0650 47.0480 47.2870
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23QY.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59942.18810075
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD54563
HIERARCH ESO INS SOBJ NAME HD54563
RA 107.526871
DEC 21.24457
HIERARCH ESO INS SPEC RES HIGH
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 67.115
HIERARCH ESO ISS PBL12 END 67.328
HIERARCH ESO ISS PBLA12 START 275.9
HIERARCH ESO ISS PBLA12 END 275.5
HIERARCH ESO ISS PBL13 START 86.772
HIERARCH ESO ISS PBL13 END 87.46
HIERARCH ESO ISS PBLA13 START 260.4
HIERARCH ESO ISS PBLA13 END 260.1
HIERARCH ESO ISS PBL14 START 47.8
HIERARCH ESO ISS PBL14 END 47.471
HIERARCH ESO ISS PBLA14 START 321.431
HIERARCH ESO ISS PBLA14 END 321.543
HIERARCH ESO ISS PBL23 START 28.457
HIERARCH ESO ISS PBL23 END 28.777
HIERARCH ESO ISS PBLA23 START 221.3
HIERARCH ESO ISS PBLA23 END 221.6
HIERARCH ESO ISS PBL24 START 47.937
HIERARCH ESO ISS PBL24 END 48.51
HIERARCH ESO ISS PBLA24 START 50.454
HIERARCH ESO ISS PBLA24 END 50.63
HIERARCH ESO ISS PBL34 START 76.166
HIERARCH ESO ISS PBL34 END 77.065
HIERARCH ESO ISS PBLA34 START 47.048
HIERARCH ESO ISS PBLA34 END 47.287
HIERARCH ESO ISS AMBI TAU0 START 0.004171
HIERARCH ESO ISS AMBI TAU0 END 0.003692
HIERARCH ESO ISS AMBI TEMP 12.04
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.91