Exposure
ID
GRAVI.2023-09-16T05:14:37.422_1
Header ID
GRAVI.2023-09-16T05:14:37.422
Date updated
2023-09-16 05:25:40 UTC+0000
Release date
2023-09-16 05:14:37 UTC+0000
UTC Start
2023-09-16 05:14:37.422
UTC End
2023-09-16 05:17:17.422
MJD Start
60203.21848868
MJD End
60203.22034053186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003756
Ambient temperature (°C)
16.0
Seeing (arcsec)
0.85
Observation
ID
56243
Category
calibrator
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
41662
Name
HD_5778
RA
14.924898
DEC
25.03956
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 67.3690 67.4980 276.2000 275.9000
K0-D0 86.8840 87.3500 261.9000 261.7000
K0-J3 45.8330 45.5820 319.8040 319.8630
G2-D0 27.2660 27.5040 224.3000 224.5000
G2-J3 46.5330 46.9500 53.4720 53.5370
D0-J3 73.5800 74.2400 50.0980 50.2110
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24N4.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60203.21848868
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD5778
HIERARCH ESO INS SOBJ NAME HD_5778
RA 14.924898
DEC 25.03956
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 67.369
HIERARCH ESO ISS PBL12 END 67.498
HIERARCH ESO ISS PBLA12 START 276.2
HIERARCH ESO ISS PBLA12 END 275.9
HIERARCH ESO ISS PBL13 START 86.884
HIERARCH ESO ISS PBL13 END 87.35
HIERARCH ESO ISS PBLA13 START 261.9
HIERARCH ESO ISS PBLA13 END 261.7
HIERARCH ESO ISS PBL14 START 45.833
HIERARCH ESO ISS PBL14 END 45.582
HIERARCH ESO ISS PBLA14 START 319.804
HIERARCH ESO ISS PBLA14 END 319.863
HIERARCH ESO ISS PBL23 START 27.266
HIERARCH ESO ISS PBL23 END 27.504
HIERARCH ESO ISS PBLA23 START 224.3
HIERARCH ESO ISS PBLA23 END 224.5
HIERARCH ESO ISS PBL24 START 46.533
HIERARCH ESO ISS PBL24 END 46.95
HIERARCH ESO ISS PBLA24 START 53.472
HIERARCH ESO ISS PBLA24 END 53.537
HIERARCH ESO ISS PBL34 START 73.58
HIERARCH ESO ISS PBL34 END 74.24
HIERARCH ESO ISS PBLA34 START 50.098
HIERARCH ESO ISS PBLA34 END 50.211
HIERARCH ESO ISS AMBI TAU0 START 0.003756
HIERARCH ESO ISS AMBI TAU0 END 0.003756
HIERARCH ESO ISS AMBI TEMP 16.0
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.85