Exposure
ID
PIONI.2025-10-13T02:06:09.757_1
Header ID
PIONI.2025-10-13T02:06:09.757
Date updated
2025-10-13 02:15:59 UTC+0000
Release date
2025-10-13 02:06:09 UTC+0000
UTC Start
2025-10-13 02:06:09.757
UTC End
2025-10-13 02:06:48.157
MJD Start
60961.0876129288
MJD End
60961.08805737324
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.010245
Ambient temperature (°C)
13.8
Seeing (arcsec)
0.46499999999999997
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 48.3260 48.3130 142.8000 142.8000
A0-J2 107.3280 107.5800 97.9000 97.8000
A0-J6 128.1140 128.1860 10.4860 10.6360
B5-J2 80.6830 80.9460 72.8000 72.9000
B5-J6 164.5630 164.5490 357.9420 358.0630
J2-J6 163.3120 163.2410 329.4580 329.4770
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 60961.0876129288
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 48.326
HIERARCH ESO ISS PBL12 END 48.313
HIERARCH ESO ISS PBLA12 START 142.8
HIERARCH ESO ISS PBLA12 END 142.8
HIERARCH ESO ISS PBL13 START 107.328
HIERARCH ESO ISS PBL13 END 107.58
HIERARCH ESO ISS PBLA13 START 97.9
HIERARCH ESO ISS PBLA13 END 97.8
HIERARCH ESO ISS PBL14 START 128.114
HIERARCH ESO ISS PBL14 END 128.186
HIERARCH ESO ISS PBLA14 START 10.486
HIERARCH ESO ISS PBLA14 END 10.636
HIERARCH ESO ISS PBL23 START 80.683
HIERARCH ESO ISS PBL23 END 80.946
HIERARCH ESO ISS PBLA23 START 72.8
HIERARCH ESO ISS PBLA23 END 72.9
HIERARCH ESO ISS PBL24 START 164.563
HIERARCH ESO ISS PBL24 END 164.549
HIERARCH ESO ISS PBLA24 START 357.942
HIERARCH ESO ISS PBLA24 END 358.063
HIERARCH ESO ISS PBL34 START 163.312
HIERARCH ESO ISS PBL34 END 163.241
HIERARCH ESO ISS PBLA34 START 329.458
HIERARCH ESO ISS PBLA34 END 329.477
HIERARCH ESO ISS AMBI TAU0 START 0.011552
HIERARCH ESO ISS AMBI TAU0 END 0.008938
HIERARCH ESO ISS AMBI TEMP 13.8
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.47