Exposure
ID
PIONI.2025-10-15T05:13:42.694_1
Header ID
PIONI.2025-10-15T05:13:42.694
Date updated
2025-10-15 05:21:09 UTC+0000
Release date
2025-10-15 05:13:42 UTC+0000
UTC Start
2025-10-15 05:13:42.694
UTC End
2025-10-15 05:15:25.094
MJD Start
60963.2178552491
MJD End
60963.21904043429
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.0079995
Ambient temperature (°C)
12.28
Seeing (arcsec)
0.64
Observation
ID
70929
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
52636
Name
HD86
RA
1.42712
DEC
16.84683
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 31.2980 31.1950 159.3000 159.7000
A0-J2 111.0700 110.5510 82.7000 82.5000
A0-J6 159.7970 160.0660 37.0800 37.0660
B5-J2 108.2180 108.0080 66.4000 66.2000
B5-J6 178.4800 178.8340 28.5510 28.6180
J2-J6 114.2060 114.0910 353.0420 353.3840
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 60963.2178552491
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD86
RA 1.42712
DEC 16.84683
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 0.002
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 31.298
HIERARCH ESO ISS PBL12 END 31.195
HIERARCH ESO ISS PBLA12 START 159.3
HIERARCH ESO ISS PBLA12 END 159.7
HIERARCH ESO ISS PBL13 START 111.07
HIERARCH ESO ISS PBL13 END 110.551
HIERARCH ESO ISS PBLA13 START 82.7
HIERARCH ESO ISS PBLA13 END 82.5
HIERARCH ESO ISS PBL14 START 159.797
HIERARCH ESO ISS PBL14 END 160.066
HIERARCH ESO ISS PBLA14 START 37.08
HIERARCH ESO ISS PBLA14 END 37.066
HIERARCH ESO ISS PBL23 START 108.218
HIERARCH ESO ISS PBL23 END 108.008
HIERARCH ESO ISS PBLA23 START 66.4
HIERARCH ESO ISS PBLA23 END 66.2
HIERARCH ESO ISS PBL24 START 178.48
HIERARCH ESO ISS PBL24 END 178.834
HIERARCH ESO ISS PBLA24 START 28.551
HIERARCH ESO ISS PBLA24 END 28.618
HIERARCH ESO ISS PBL34 START 114.206
HIERARCH ESO ISS PBL34 END 114.091
HIERARCH ESO ISS PBLA34 START 353.042
HIERARCH ESO ISS PBLA34 END 353.384
HIERARCH ESO ISS AMBI TAU0 START 0.008705
HIERARCH ESO ISS AMBI TAU0 END 0.007294
HIERARCH ESO ISS AMBI TEMP 12.28
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.68