Exposure
ID
PIONI.2025-10-12T03:59:35.842_1
Header ID
PIONI.2025-10-12T03:59:35.842
Date updated
2025-10-12 04:05:57 UTC+0000
Release date
2025-10-12 03:59:35 UTC+0000
UTC Start
2025-10-12 03:59:35.842
UTC End
2025-10-12 04:00:14.242
MJD Start
60960.166387063
MJD End
60960.16683150744
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007847
Ambient temperature (°C)
12.81
Seeing (arcsec)
1.03
Observation
ID
70903
Category
calibrator
Program ID
116.296R.001
Program Title
WEIGHING SUN-LIKE STARS : HIGH-PRECISION MASSES OF G-TYPE MAIN-SEQUENCE BINARIES
Program Type
Normal
PI / COI
JONAK / MOURARD / NARDETTO
Target
ID
52611
Name
HD7346
RA
18.442439
DEC
6.8809
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 44.8200 44.7820 145.3000 145.4000
A0-J2 128.3410 128.3940 93.4000 93.4000
A0-J6 143.8660 144.0090 26.6460 26.7310
B5-J2 106.6660 106.7810 74.1000 74.1000
B5-J6 169.9790 170.0680 13.2680 13.3660
J2-J6 150.3900 150.2780 334.9870 335.0500
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.296R.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60960.166387063
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD7346
RA 18.442439
DEC 6.8809
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
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
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 44.82
HIERARCH ESO ISS PBL12 END 44.782
HIERARCH ESO ISS PBLA12 START 145.3
HIERARCH ESO ISS PBLA12 END 145.4
HIERARCH ESO ISS PBL13 START 128.341
HIERARCH ESO ISS PBL13 END 128.394
HIERARCH ESO ISS PBLA13 START 93.4
HIERARCH ESO ISS PBLA13 END 93.4
HIERARCH ESO ISS PBL14 START 143.866
HIERARCH ESO ISS PBL14 END 144.009
HIERARCH ESO ISS PBLA14 START 26.646
HIERARCH ESO ISS PBLA14 END 26.731
HIERARCH ESO ISS PBL23 START 106.666
HIERARCH ESO ISS PBL23 END 106.781
HIERARCH ESO ISS PBLA23 START 74.1
HIERARCH ESO ISS PBLA23 END 74.1
HIERARCH ESO ISS PBL24 START 169.979
HIERARCH ESO ISS PBL24 END 170.068
HIERARCH ESO ISS PBLA24 START 13.268
HIERARCH ESO ISS PBLA24 END 13.366
HIERARCH ESO ISS PBL34 START 150.39
HIERARCH ESO ISS PBL34 END 150.278
HIERARCH ESO ISS PBLA34 START 334.987
HIERARCH ESO ISS PBLA34 END 335.05
HIERARCH ESO ISS AMBI TAU0 START 0.007847
HIERARCH ESO ISS AMBI TAU0 END 0.007847
HIERARCH ESO ISS AMBI TEMP 12.81
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.03