Exposure
ID
PIONI.2025-10-15T05:09:53.942_1
Header ID
PIONI.2025-10-15T05:09:53.942
Date updated
2025-10-15 05:21:09 UTC+0000
Release date
2025-10-15 05:09:53 UTC+0000
UTC Start
2025-10-15 05:09:53.942
UTC End
2025-10-15 05:11:36.342
MJD Start
60963.2152076624
MJD End
60963.216392847586
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.009382
Ambient temperature (°C)
12.25
Seeing (arcsec)
0.515
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 31.5100 31.4050 158.6000 159.0000
A0-J2 112.1030 111.5970 83.0000 82.9000
A0-J6 159.2400 159.5170 37.0900 37.0880
B5-J2 108.6290 108.4290 66.7000 66.5000
B5-J6 177.7560 178.1140 28.3970 28.4760
J2-J6 114.4560 114.3290 352.3410 352.6880
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 60963.2152076624
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 31.51
HIERARCH ESO ISS PBL12 END 31.405
HIERARCH ESO ISS PBLA12 START 158.6
HIERARCH ESO ISS PBLA12 END 159.0
HIERARCH ESO ISS PBL13 START 112.103
HIERARCH ESO ISS PBL13 END 111.597
HIERARCH ESO ISS PBLA13 START 83.0
HIERARCH ESO ISS PBLA13 END 82.9
HIERARCH ESO ISS PBL14 START 159.24
HIERARCH ESO ISS PBL14 END 159.517
HIERARCH ESO ISS PBLA14 START 37.09
HIERARCH ESO ISS PBLA14 END 37.088
HIERARCH ESO ISS PBL23 START 108.629
HIERARCH ESO ISS PBL23 END 108.429
HIERARCH ESO ISS PBLA23 START 66.7
HIERARCH ESO ISS PBLA23 END 66.5
HIERARCH ESO ISS PBL24 START 177.756
HIERARCH ESO ISS PBL24 END 178.114
HIERARCH ESO ISS PBLA24 START 28.397
HIERARCH ESO ISS PBLA24 END 28.476
HIERARCH ESO ISS PBL34 START 114.456
HIERARCH ESO ISS PBL34 END 114.329
HIERARCH ESO ISS PBLA34 START 352.341
HIERARCH ESO ISS PBLA34 END 352.688
HIERARCH ESO ISS AMBI TAU0 START 0.00946
HIERARCH ESO ISS AMBI TAU0 END 0.009304
HIERARCH ESO ISS AMBI TEMP 12.25
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.56