Exposure
ID
PIONI.2025-10-15T01:44:18.202_1
Header ID
PIONI.2025-10-15T01:44:18.202
Date updated
2025-10-15 01:50:38 UTC+0000
Release date
2025-10-15 01:44:18 UTC+0000
UTC Start
2025-10-15 01:44:18.201
UTC End
2025-10-15 01:45:09.401
MJD Start
60963.0724328854
MJD End
60963.07302547799
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.007888
Ambient temperature (°C)
12.84
Seeing (arcsec)
0.685
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 48.5010 48.4900 142.9000 142.9000
A0-J2 102.8130 103.1540 98.7000 98.6000
A0-J6 127.0280 127.0970 7.9030 8.0910
B5-J2 76.0550 76.4000 72.2000 72.3000
B5-J6 164.9430 164.9070 355.9110 356.0550
J2-J6 164.4500 164.3720 329.2160 329.2280
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 60963.0724328854
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 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.501
HIERARCH ESO ISS PBL12 END 48.49
HIERARCH ESO ISS PBLA12 START 142.9
HIERARCH ESO ISS PBLA12 END 142.9
HIERARCH ESO ISS PBL13 START 102.813
HIERARCH ESO ISS PBL13 END 103.154
HIERARCH ESO ISS PBLA13 START 98.7
HIERARCH ESO ISS PBLA13 END 98.6
HIERARCH ESO ISS PBL14 START 127.028
HIERARCH ESO ISS PBL14 END 127.097
HIERARCH ESO ISS PBLA14 START 7.903
HIERARCH ESO ISS PBLA14 END 8.091
HIERARCH ESO ISS PBL23 START 76.055
HIERARCH ESO ISS PBL23 END 76.4
HIERARCH ESO ISS PBLA23 START 72.2
HIERARCH ESO ISS PBLA23 END 72.3
HIERARCH ESO ISS PBL24 START 164.943
HIERARCH ESO ISS PBL24 END 164.907
HIERARCH ESO ISS PBLA24 START 355.911
HIERARCH ESO ISS PBLA24 END 356.055
HIERARCH ESO ISS PBL34 START 164.45
HIERARCH ESO ISS PBL34 END 164.372
HIERARCH ESO ISS PBLA34 START 329.216
HIERARCH ESO ISS PBLA34 END 329.228
HIERARCH ESO ISS AMBI TAU0 START 0.007989
HIERARCH ESO ISS AMBI TAU0 END 0.007787
HIERARCH ESO ISS AMBI TEMP 12.84
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.69