Exposure
ID
GRAVI.2022-12-29T04:45:03.941_1
Header ID
GRAVI.2022-12-29T04:45:03.941
Date updated
2022-12-29 04:55:57 UTC+0000
Release date
2022-12-29 04:45:03 UTC+0000
UTC Start
2022-12-29 04:45:03.941
UTC End
2022-12-29 04:49:03.941
MJD Start
59942.19796228
MJD End
59942.2007400578
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.003907
Ambient temperature (°C)
11.84
Seeing (arcsec)
0.985
Observation
ID
53672
Category
calibrator
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
39900
Name
HD54295
RA
107.289745
DEC
21.79723
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 67.7890 67.9290 274.5000 274.1000
K0-D0 89.0390 89.6340 259.5000 259.2000
K0-J3 46.3620 46.0130 321.6530 321.8070
G2-D0 29.3980 29.7150 222.8000 223.0000
G2-J3 49.6960 50.2470 51.3590 51.4680
D0-J3 78.8870 79.7600 48.1700 48.3380
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23QY.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59942.19796228
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 54295
HIERARCH ESO INS SOBJ NAME HD54295
RA 107.289745
DEC 21.79723
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 67.789
HIERARCH ESO ISS PBL12 END 67.929
HIERARCH ESO ISS PBLA12 START 274.5
HIERARCH ESO ISS PBLA12 END 274.1
HIERARCH ESO ISS PBL13 START 89.039
HIERARCH ESO ISS PBL13 END 89.634
HIERARCH ESO ISS PBLA13 START 259.5
HIERARCH ESO ISS PBLA13 END 259.2
HIERARCH ESO ISS PBL14 START 46.362
HIERARCH ESO ISS PBL14 END 46.013
HIERARCH ESO ISS PBLA14 START 321.653
HIERARCH ESO ISS PBLA14 END 321.807
HIERARCH ESO ISS PBL23 START 29.398
HIERARCH ESO ISS PBL23 END 29.715
HIERARCH ESO ISS PBLA23 START 222.8
HIERARCH ESO ISS PBLA23 END 223.0
HIERARCH ESO ISS PBL24 START 49.696
HIERARCH ESO ISS PBL24 END 50.247
HIERARCH ESO ISS PBLA24 START 51.359
HIERARCH ESO ISS PBLA24 END 51.468
HIERARCH ESO ISS PBL34 START 78.887
HIERARCH ESO ISS PBL34 END 79.76
HIERARCH ESO ISS PBLA34 START 48.17
HIERARCH ESO ISS PBLA34 END 48.338
HIERARCH ESO ISS AMBI TAU0 START 0.00374
HIERARCH ESO ISS AMBI TAU0 END 0.004074
HIERARCH ESO ISS AMBI TEMP 11.84
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 1.0