Exposure
ID
PIONI.2025-10-13T04:56:09.490_1
Header ID
PIONI.2025-10-13T04:56:09.490
Date updated
2025-10-13 05:05:58 UTC+0000
Release date
2025-10-13 04:56:09 UTC+0000
UTC Start
2025-10-13 04:56:09.490
UTC End
2025-10-13 04:56:47.890
MJD Start
60961.20566539
MJD End
60961.20610983444
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006228
Ambient temperature (°C)
12.95
Seeing (arcsec)
0.665
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 32.8170 32.7640 154.8000 154.9000
A0-J2 117.4210 117.2370 84.9000 84.8000
A0-J6 155.8100 155.9480 37.0220 37.0320
B5-J2 110.5230 110.4650 68.7000 68.6000
B5-J6 173.5480 173.7100 27.3890 27.4340
J2-J6 116.2900 116.2080 348.5180 348.6600
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 60961.20566539
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 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 32.817
HIERARCH ESO ISS PBL12 END 32.764
HIERARCH ESO ISS PBLA12 START 154.8
HIERARCH ESO ISS PBLA12 END 154.9
HIERARCH ESO ISS PBL13 START 117.421
HIERARCH ESO ISS PBL13 END 117.237
HIERARCH ESO ISS PBLA13 START 84.9
HIERARCH ESO ISS PBLA13 END 84.8
HIERARCH ESO ISS PBL14 START 155.81
HIERARCH ESO ISS PBL14 END 155.948
HIERARCH ESO ISS PBLA14 START 37.022
HIERARCH ESO ISS PBLA14 END 37.032
HIERARCH ESO ISS PBL23 START 110.523
HIERARCH ESO ISS PBL23 END 110.465
HIERARCH ESO ISS PBLA23 START 68.7
HIERARCH ESO ISS PBLA23 END 68.6
HIERARCH ESO ISS PBL24 START 173.548
HIERARCH ESO ISS PBL24 END 173.71
HIERARCH ESO ISS PBLA24 START 27.389
HIERARCH ESO ISS PBLA24 END 27.434
HIERARCH ESO ISS PBL34 START 116.29
HIERARCH ESO ISS PBL34 END 116.208
HIERARCH ESO ISS PBLA34 START 348.518
HIERARCH ESO ISS PBLA34 END 348.66
HIERARCH ESO ISS AMBI TAU0 START 0.00533
HIERARCH ESO ISS AMBI TAU0 END 0.007126
HIERARCH ESO ISS AMBI TEMP 12.95
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.6