Exposure
ID
PIONI.2025-10-13T04:55:19.364_1
Header ID
PIONI.2025-10-13T04:55:19.364
Date updated
2025-10-13 05:01:05 UTC+0000
Release date
2025-10-13 04:55:19 UTC+0000
UTC Start
2025-10-13 04:55:19.364
UTC End
2025-10-13 04:55:57.764
MJD Start
60961.2050852333
MJD End
60961.20552967774
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005483
Ambient temperature (°C)
12.96
Seeing (arcsec)
0.72
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 32.8700 32.8190 154.7000 154.8000
A0-J2 117.6080 117.4290 85.0000 84.9000
A0-J6 155.6690 155.8050 37.0140 37.0220
B5-J2 110.5810 110.5260 68.8000 68.7000
B5-J6 173.3830 173.5420 27.3440 27.3870
J2-J6 116.3750 116.2940 348.3750 348.5120
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 60961.2050852333
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 32.87
HIERARCH ESO ISS PBL12 END 32.819
HIERARCH ESO ISS PBLA12 START 154.7
HIERARCH ESO ISS PBLA12 END 154.8
HIERARCH ESO ISS PBL13 START 117.608
HIERARCH ESO ISS PBL13 END 117.429
HIERARCH ESO ISS PBLA13 START 85.0
HIERARCH ESO ISS PBLA13 END 84.9
HIERARCH ESO ISS PBL14 START 155.669
HIERARCH ESO ISS PBL14 END 155.805
HIERARCH ESO ISS PBLA14 START 37.014
HIERARCH ESO ISS PBLA14 END 37.022
HIERARCH ESO ISS PBL23 START 110.581
HIERARCH ESO ISS PBL23 END 110.526
HIERARCH ESO ISS PBLA23 START 68.8
HIERARCH ESO ISS PBLA23 END 68.7
HIERARCH ESO ISS PBL24 START 173.383
HIERARCH ESO ISS PBL24 END 173.542
HIERARCH ESO ISS PBLA24 START 27.344
HIERARCH ESO ISS PBLA24 END 27.387
HIERARCH ESO ISS PBL34 START 116.375
HIERARCH ESO ISS PBL34 END 116.294
HIERARCH ESO ISS PBLA34 START 348.375
HIERARCH ESO ISS PBLA34 END 348.512
HIERARCH ESO ISS AMBI TAU0 START 0.005636
HIERARCH ESO ISS AMBI TAU0 END 0.00533
HIERARCH ESO ISS AMBI TEMP 12.96
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.73