Exposure
ID
PIONI.2025-10-13T02:09:30.832_1
Header ID
PIONI.2025-10-13T02:09:30.832
Date updated
2025-10-13 02:15:59 UTC+0000
Release date
2025-10-13 02:09:30 UTC+0000
UTC Start
2025-10-13 02:09:30.832
UTC End
2025-10-13 02:10:09.232
MJD Start
60961.089940188
MJD End
60961.09038463244
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 48.2740 48.2610 142.8000 142.8000
A0-J2 108.3540 108.6010 97.7000 97.6000
A0-J6 128.4160 128.4930 11.0940 11.2400
B5-J2 81.7550 82.0140 73.0000 73.0000
B5-J6 164.5090 164.4990 358.4330 358.5510
J2-J6 163.0170 162.9440 329.5320 329.5490
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 60961.089940188
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 48.274
HIERARCH ESO ISS PBL12 END 48.261
HIERARCH ESO ISS PBLA12 START 142.8
HIERARCH ESO ISS PBLA12 END 142.8
HIERARCH ESO ISS PBL13 START 108.354
HIERARCH ESO ISS PBL13 END 108.601
HIERARCH ESO ISS PBLA13 START 97.7
HIERARCH ESO ISS PBLA13 END 97.6
HIERARCH ESO ISS PBL14 START 128.416
HIERARCH ESO ISS PBL14 END 128.493
HIERARCH ESO ISS PBLA14 START 11.094
HIERARCH ESO ISS PBLA14 END 11.24
HIERARCH ESO ISS PBL23 START 81.755
HIERARCH ESO ISS PBL23 END 82.014
HIERARCH ESO ISS PBLA23 START 73.0
HIERARCH ESO ISS PBLA23 END 73.0
HIERARCH ESO ISS PBL24 START 164.509
HIERARCH ESO ISS PBL24 END 164.499
HIERARCH ESO ISS PBLA24 START 358.433
HIERARCH ESO ISS PBLA24 END 358.551
HIERARCH ESO ISS PBL34 START 163.017
HIERARCH ESO ISS PBL34 END 162.944
HIERARCH ESO ISS PBLA34 START 329.532
HIERARCH ESO ISS PBLA34 END 329.549
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