Exposure
ID
GRAVI.2022-11-26T07:02:09.755_1
Header ID
GRAVI.2022-11-26T07:02:09.755
Date updated
2022-11-26 07:16:04 UTC+0000
Release date
2023-11-26 07:16:04 UTC+0000
UTC Start
2022-11-26 07:02:09.755
UTC End
2022-11-26 07:06:09.755
MJD Start
59909.29316846
MJD End
59909.2959462378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.008119
Ambient temperature (°C)
15.05
Seeing (arcsec)
0.745
Observation
ID
53292
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
39632
Name
HD54563
RA
107.526874
DEC
21.24458
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 67.9880 68.0990 273.8000 273.5000
K0-D0 89.9880 90.5440 258.8000 258.5000
K0-J3 46.0850 45.7330 322.1360 322.3170
G2-D0 30.0610 30.3720 222.8000 223.1000
G2-J3 50.7640 51.2990 51.1790 51.2750
D0-J3 80.6250 81.4760 48.0780 48.2300
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 59909.29316846
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD54563
HIERARCH ESO INS SOBJ NAME HD54563
RA 107.526874
DEC 21.24458
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 67.988
HIERARCH ESO ISS PBL12 END 68.099
HIERARCH ESO ISS PBLA12 START 273.8
HIERARCH ESO ISS PBLA12 END 273.5
HIERARCH ESO ISS PBL13 START 89.988
HIERARCH ESO ISS PBL13 END 90.544
HIERARCH ESO ISS PBLA13 START 258.8
HIERARCH ESO ISS PBLA13 END 258.5
HIERARCH ESO ISS PBL14 START 46.085
HIERARCH ESO ISS PBL14 END 45.733
HIERARCH ESO ISS PBLA14 START 322.136
HIERARCH ESO ISS PBLA14 END 322.317
HIERARCH ESO ISS PBL23 START 30.061
HIERARCH ESO ISS PBL23 END 30.372
HIERARCH ESO ISS PBLA23 START 222.8
HIERARCH ESO ISS PBLA23 END 223.1
HIERARCH ESO ISS PBL24 START 50.764
HIERARCH ESO ISS PBL24 END 51.299
HIERARCH ESO ISS PBLA24 START 51.179
HIERARCH ESO ISS PBLA24 END 51.275
HIERARCH ESO ISS PBL34 START 80.625
HIERARCH ESO ISS PBL34 END 81.476
HIERARCH ESO ISS PBLA34 START 48.078
HIERARCH ESO ISS PBLA34 END 48.23
HIERARCH ESO ISS AMBI TAU0 START 0.007782
HIERARCH ESO ISS AMBI TAU0 END 0.008456
HIERARCH ESO ISS AMBI TEMP 15.05
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.72