Exposure
ID
PIONI.2025-11-30T02:08:43.019_1
Header ID
PIONI.2025-11-30T02:08:43.019
Date updated
2025-11-30 02:15:57 UTC+0000
Release date
2025-11-30 02:08:43 UTC+0000
UTC Start
2025-11-30 02:08:43.019
UTC End
2025-11-30 02:09:34.219
MJD Start
61009.0893867929
MJD End
61009.08997938549
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.006233
Ambient temperature (°C)
13.57
Seeing (arcsec)
0.8
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 31.5280 31.4700 158.5000 158.7000
A0-J2 112.1880 111.9160 83.1000 83.0000
A0-J6 159.1920 159.3420 37.0930 37.0890
B5-J2 108.6620 108.5560 66.8000 66.7000
B5-J6 177.6940 177.8880 28.3870 28.4260
J2-J6 114.4750 114.4050 352.2850 352.4680
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 61009.0893867929
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 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 31.528
HIERARCH ESO ISS PBL12 END 31.47
HIERARCH ESO ISS PBLA12 START 158.5
HIERARCH ESO ISS PBLA12 END 158.7
HIERARCH ESO ISS PBL13 START 112.188
HIERARCH ESO ISS PBL13 END 111.916
HIERARCH ESO ISS PBLA13 START 83.1
HIERARCH ESO ISS PBLA13 END 83.0
HIERARCH ESO ISS PBL14 START 159.192
HIERARCH ESO ISS PBL14 END 159.342
HIERARCH ESO ISS PBLA14 START 37.093
HIERARCH ESO ISS PBLA14 END 37.089
HIERARCH ESO ISS PBL23 START 108.662
HIERARCH ESO ISS PBL23 END 108.556
HIERARCH ESO ISS PBLA23 START 66.8
HIERARCH ESO ISS PBLA23 END 66.7
HIERARCH ESO ISS PBL24 START 177.694
HIERARCH ESO ISS PBL24 END 177.888
HIERARCH ESO ISS PBLA24 START 28.387
HIERARCH ESO ISS PBLA24 END 28.426
HIERARCH ESO ISS PBL34 START 114.475
HIERARCH ESO ISS PBL34 END 114.405
HIERARCH ESO ISS PBLA34 START 352.285
HIERARCH ESO ISS PBLA34 END 352.468
HIERARCH ESO ISS AMBI TAU0 START 0.006233
HIERARCH ESO ISS AMBI TAU0 END 0.006233
HIERARCH ESO ISS AMBI TEMP 13.57
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.8