Exposure
ID
PIONI.2025-10-13T02:06:59.886_1
Header ID
PIONI.2025-10-13T02:06:59.886
Date updated
2025-10-13 02:15:59 UTC+0000
Release date
2025-10-13 02:06:59 UTC+0000
UTC Start
2025-10-13 02:06:59.885
UTC End
2025-10-13 02:07:38.285
MJD Start
60961.0881931186
MJD End
60961.08863756304
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.009603500000000001
Ambient temperature (°C)
13.79
Seeing (arcsec)
0.48
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 48.3130 48.3000 142.8000 142.8000
A0-J2 107.5850 107.8360 97.8000 97.8000
A0-J6 128.1880 128.2610 10.6370 10.7870
B5-J2 80.9510 81.2130 72.9000 72.9000
B5-J6 164.5490 164.5350 358.0630 358.1840
J2-J6 163.2390 163.1680 329.4750 329.4940
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 60961.0881931186
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 48.313
HIERARCH ESO ISS PBL12 END 48.3
HIERARCH ESO ISS PBLA12 START 142.8
HIERARCH ESO ISS PBLA12 END 142.8
HIERARCH ESO ISS PBL13 START 107.585
HIERARCH ESO ISS PBL13 END 107.836
HIERARCH ESO ISS PBLA13 START 97.8
HIERARCH ESO ISS PBLA13 END 97.8
HIERARCH ESO ISS PBL14 START 128.188
HIERARCH ESO ISS PBL14 END 128.261
HIERARCH ESO ISS PBLA14 START 10.637
HIERARCH ESO ISS PBLA14 END 10.787
HIERARCH ESO ISS PBL23 START 80.951
HIERARCH ESO ISS PBL23 END 81.213
HIERARCH ESO ISS PBLA23 START 72.9
HIERARCH ESO ISS PBLA23 END 72.9
HIERARCH ESO ISS PBL24 START 164.549
HIERARCH ESO ISS PBL24 END 164.535
HIERARCH ESO ISS PBLA24 START 358.063
HIERARCH ESO ISS PBLA24 END 358.184
HIERARCH ESO ISS PBL34 START 163.239
HIERARCH ESO ISS PBL34 END 163.168
HIERARCH ESO ISS PBLA34 START 329.475
HIERARCH ESO ISS PBLA34 END 329.494
HIERARCH ESO ISS AMBI TAU0 START 0.008938
HIERARCH ESO ISS AMBI TAU0 END 0.010269
HIERARCH ESO ISS AMBI TEMP 13.79
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.49