Exposure
ID
GRAVI.2025-02-07T08:37:16.534_1
Header ID
GRAVI.2025-02-07T08:37:16.534
Date updated
2025-02-07 08:45:45 UTC+0000
Release date
2025-02-07 08:37:16 UTC+0000
UTC Start
2025-02-07 08:37:16.534
UTC End
2025-02-07 08:38:36.534
MJD Start
60713.35921914
MJD End
60713.360145065926
Exposure time (s)
80.0
Validation level
1
Tau 0: Coherence time (s)
0.0055045
Ambient temperature (°C)
13.86
Seeing (arcsec)
0.88
Observation
ID
63687
Category
calibrator
Program ID
113.26BP.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART IV
Program Type
Normal
PI / COI
GALLENNE / PIETRZYNSKI / KERVELLA / MÉRAND / GIEREN / GRACZYK
Target
ID
47441
Name
HD_102627
RA
177.25644
DEC
16.13251
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 34.6290 34.5230 152.3000 152.5000
A0-J2 121.3290 121.0310 86.8000 86.7000
A0-J6 153.4120 153.6980 36.4430 36.4780
B5-J2 111.5120 111.4450 70.4000 70.3000
B5-J6 171.3800 171.6910 25.9660 26.0700
J2-J6 120.4830 120.2910 345.5720 345.8220
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BP.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60713.35921914
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD102627
HIERARCH ESO INS SOBJ NAME HD_102627
RA 177.25644
DEC 16.13251
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 96.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 34.629
HIERARCH ESO ISS PBL12 END 34.523
HIERARCH ESO ISS PBLA12 START 152.3
HIERARCH ESO ISS PBLA12 END 152.5
HIERARCH ESO ISS PBL13 START 121.329
HIERARCH ESO ISS PBL13 END 121.031
HIERARCH ESO ISS PBLA13 START 86.8
HIERARCH ESO ISS PBLA13 END 86.7
HIERARCH ESO ISS PBL14 START 153.412
HIERARCH ESO ISS PBL14 END 153.698
HIERARCH ESO ISS PBLA14 START 36.443
HIERARCH ESO ISS PBLA14 END 36.478
HIERARCH ESO ISS PBL23 START 111.512
HIERARCH ESO ISS PBL23 END 111.445
HIERARCH ESO ISS PBLA23 START 70.4
HIERARCH ESO ISS PBLA23 END 70.3
HIERARCH ESO ISS PBL24 START 171.38
HIERARCH ESO ISS PBL24 END 171.691
HIERARCH ESO ISS PBLA24 START 25.966
HIERARCH ESO ISS PBLA24 END 26.07
HIERARCH ESO ISS PBL34 START 120.483
HIERARCH ESO ISS PBL34 END 120.291
HIERARCH ESO ISS PBLA34 START 345.572
HIERARCH ESO ISS PBLA34 END 345.822
HIERARCH ESO ISS AMBI TAU0 START 0.006114
HIERARCH ESO ISS AMBI TAU0 END 0.004895
HIERARCH ESO ISS AMBI TEMP 13.86
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.95