Exposure
ID
PIONI.2025-10-13T04:54:28.948_1
Header ID
PIONI.2025-10-13T04:54:28.948
Date updated
2025-10-13 05:01:05 UTC+0000
Release date
2025-10-13 04:54:28 UTC+0000
UTC Start
2025-10-13 04:54:28.948
UTC End
2025-10-13 04:55:07.348
MJD Start
60961.2045017108
MJD End
60961.204946155245
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006987
Ambient temperature (°C)
12.97
Seeing (arcsec)
0.71
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 32.9250 32.8720 154.5000 154.6000
A0-J2 117.7970 117.6150 85.0000 85.0000
A0-J6 155.5240 155.6630 37.0080 37.0140
B5-J2 110.6390 110.5840 68.9000 68.8000
B5-J6 173.2140 173.3760 27.3000 27.3420
J2-J6 116.4620 116.3780 348.2320 348.3690
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 60961.2045017108
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 32.925
HIERARCH ESO ISS PBL12 END 32.872
HIERARCH ESO ISS PBLA12 START 154.5
HIERARCH ESO ISS PBLA12 END 154.6
HIERARCH ESO ISS PBL13 START 117.797
HIERARCH ESO ISS PBL13 END 117.615
HIERARCH ESO ISS PBLA13 START 85.0
HIERARCH ESO ISS PBLA13 END 85.0
HIERARCH ESO ISS PBL14 START 155.524
HIERARCH ESO ISS PBL14 END 155.663
HIERARCH ESO ISS PBLA14 START 37.008
HIERARCH ESO ISS PBLA14 END 37.014
HIERARCH ESO ISS PBL23 START 110.639
HIERARCH ESO ISS PBL23 END 110.584
HIERARCH ESO ISS PBLA23 START 68.9
HIERARCH ESO ISS PBLA23 END 68.8
HIERARCH ESO ISS PBL24 START 173.214
HIERARCH ESO ISS PBL24 END 173.376
HIERARCH ESO ISS PBLA24 START 27.3
HIERARCH ESO ISS PBLA24 END 27.342
HIERARCH ESO ISS PBL34 START 116.462
HIERARCH ESO ISS PBL34 END 116.378
HIERARCH ESO ISS PBLA34 START 348.232
HIERARCH ESO ISS PBLA34 END 348.369
HIERARCH ESO ISS AMBI TAU0 START 0.008338
HIERARCH ESO ISS AMBI TAU0 END 0.005636
HIERARCH ESO ISS AMBI TEMP 12.97
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.71