Exposure
ID
PIONI.2025-10-13T02:08:40.413_1
Header ID
PIONI.2025-10-13T02:08:40.413
Date updated
2025-10-13 02:15:59 UTC+0000
Release date
2025-10-13 02:08:40 UTC+0000
UTC Start
2025-10-13 02:08:40.413
UTC End
2025-10-13 02:09:18.813
MJD Start
60961.089356632
MJD End
60961.08980107644
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.009409
Ambient temperature (°C)
13.74
Seeing (arcsec)
0.57
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 48.2870 48.2740 142.8000 142.8000
A0-J2 108.1010 108.3490 97.7000 97.7000
A0-J6 128.3400 128.4150 10.9440 11.0900
B5-J2 81.4900 81.7500 72.9000 73.0000
B5-J6 164.5220 164.5100 358.3110 358.4290
J2-J6 163.0910 163.0190 329.5140 329.5300
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 60961.089356632
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 48.287
HIERARCH ESO ISS PBL12 END 48.274
HIERARCH ESO ISS PBLA12 START 142.8
HIERARCH ESO ISS PBLA12 END 142.8
HIERARCH ESO ISS PBL13 START 108.101
HIERARCH ESO ISS PBL13 END 108.349
HIERARCH ESO ISS PBLA13 START 97.7
HIERARCH ESO ISS PBLA13 END 97.7
HIERARCH ESO ISS PBL14 START 128.34
HIERARCH ESO ISS PBL14 END 128.415
HIERARCH ESO ISS PBLA14 START 10.944
HIERARCH ESO ISS PBLA14 END 11.09
HIERARCH ESO ISS PBL23 START 81.49
HIERARCH ESO ISS PBL23 END 81.75
HIERARCH ESO ISS PBLA23 START 72.9
HIERARCH ESO ISS PBLA23 END 73.0
HIERARCH ESO ISS PBL24 START 164.522
HIERARCH ESO ISS PBL24 END 164.51
HIERARCH ESO ISS PBLA24 START 358.311
HIERARCH ESO ISS PBLA24 END 358.429
HIERARCH ESO ISS PBL34 START 163.091
HIERARCH ESO ISS PBL34 END 163.019
HIERARCH ESO ISS PBLA34 START 329.514
HIERARCH ESO ISS PBLA34 END 329.53
HIERARCH ESO ISS AMBI TAU0 START 0.009409
HIERARCH ESO ISS AMBI TAU0 END 0.009409
HIERARCH ESO ISS AMBI TEMP 13.74
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57