Exposure
ID
GRAVI.2023-04-19T09:35:30.812_1
Header ID
GRAVI.2023-04-19T09:35:30.812
Date updated
2023-04-19 09:46:29 UTC+0000
Release date
2024-04-19 09:46:29 UTC+0000
UTC Start
2023-04-19 09:35:30.812
UTC End
2023-04-19 09:38:10.812
MJD Start
60053.39966218
MJD End
60053.40151403186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002296
Ambient temperature (°C)
9.83
Seeing (arcsec)
1.76
Observation
ID
55017
Category
science
Program ID
111.24N4.001
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
40769
Name
113_Her
RA
283.687056
DEC
22.64508
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 68.3140 68.3350 272.3000 272.0000
K0-D0 91.9180 92.2330 257.9000 257.7000
K0-J3 43.9290 43.6690 322.2440 322.4030
G2-D0 30.8330 31.0450 224.5000 224.7000
G2-J3 52.2780 52.6320 52.2980 52.3140
D0-J3 82.9350 83.5030 49.4230 49.4760
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24N4.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60053.39966218
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 113_Her
HIERARCH ESO INS SOBJ NAME 113_Her
RA 283.687056
DEC 22.64508
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 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 68.314
HIERARCH ESO ISS PBL12 END 68.335
HIERARCH ESO ISS PBLA12 START 272.3
HIERARCH ESO ISS PBLA12 END 272.0
HIERARCH ESO ISS PBL13 START 91.918
HIERARCH ESO ISS PBL13 END 92.233
HIERARCH ESO ISS PBLA13 START 257.9
HIERARCH ESO ISS PBLA13 END 257.7
HIERARCH ESO ISS PBL14 START 43.929
HIERARCH ESO ISS PBL14 END 43.669
HIERARCH ESO ISS PBLA14 START 322.244
HIERARCH ESO ISS PBLA14 END 322.403
HIERARCH ESO ISS PBL23 START 30.833
HIERARCH ESO ISS PBL23 END 31.045
HIERARCH ESO ISS PBLA23 START 224.5
HIERARCH ESO ISS PBLA23 END 224.7
HIERARCH ESO ISS PBL24 START 52.278
HIERARCH ESO ISS PBL24 END 52.632
HIERARCH ESO ISS PBLA24 START 52.298
HIERARCH ESO ISS PBLA24 END 52.314
HIERARCH ESO ISS PBL34 START 82.935
HIERARCH ESO ISS PBL34 END 83.503
HIERARCH ESO ISS PBLA34 START 49.423
HIERARCH ESO ISS PBLA34 END 49.476
HIERARCH ESO ISS AMBI TAU0 START 0.00227
HIERARCH ESO ISS AMBI TAU0 END 0.002322
HIERARCH ESO ISS AMBI TEMP 9.83
HIERARCH ESO ISS AMBI FWHM START 1.72
HIERARCH ESO ISS AMBI FWHM END 1.8