Exposure
ID
PIONI.2025-11-03T03:28:35.272_1
Header ID
PIONI.2025-11-03T03:28:35.272
Date updated
2025-11-03 03:35:51 UTC+0000
Release date
2025-11-03 03:28:35 UTC+0000
UTC Start
2025-11-03 03:28:35.271
UTC End
2025-11-03 03:29:13.671
MJD Start
60982.1448526755
MJD End
60982.14529711994
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003141
Ambient temperature (°C)
10.75
Seeing (arcsec)
1.06
Observation
ID
71029
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
52712
Name
HD86
RA
1.42654
DEC
16.84683
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 71.8240 71.6440 106.9000 106.9000
A0-J2 118.5220 118.3460 85.3000 85.2000
A0-K0 126.6850 126.6260 69.1520 69.0770
G1-J2 58.1210 58.1310 58.2000 58.2000
G1-K0 82.6170 82.6930 36.9610 36.9660
J2-K0 35.4190 35.4200 0.4180 0.5380
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 60982.1448526755
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD86
RA 1.42654
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 71.824
HIERARCH ESO ISS PBL12 END 71.644
HIERARCH ESO ISS PBLA12 START 106.9
HIERARCH ESO ISS PBLA12 END 106.9
HIERARCH ESO ISS PBL13 START 118.522
HIERARCH ESO ISS PBL13 END 118.346
HIERARCH ESO ISS PBLA13 START 85.3
HIERARCH ESO ISS PBLA13 END 85.2
HIERARCH ESO ISS PBL14 START 126.685
HIERARCH ESO ISS PBL14 END 126.626
HIERARCH ESO ISS PBLA14 START 69.152
HIERARCH ESO ISS PBLA14 END 69.077
HIERARCH ESO ISS PBL23 START 58.121
HIERARCH ESO ISS PBL23 END 58.131
HIERARCH ESO ISS PBLA23 START 58.2
HIERARCH ESO ISS PBLA23 END 58.2
HIERARCH ESO ISS PBL24 START 82.617
HIERARCH ESO ISS PBL24 END 82.693
HIERARCH ESO ISS PBLA24 START 36.961
HIERARCH ESO ISS PBLA24 END 36.966
HIERARCH ESO ISS PBL34 START 35.419
HIERARCH ESO ISS PBL34 END 35.42
HIERARCH ESO ISS PBLA34 START 0.418
HIERARCH ESO ISS PBLA34 END 0.538
HIERARCH ESO ISS AMBI TAU0 START 0.003239
HIERARCH ESO ISS AMBI TAU0 END 0.003043
HIERARCH ESO ISS AMBI TEMP 10.75
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.06