Exposure
ID
PIONI.2025-10-15T04:54:09.139_1
Header ID
PIONI.2025-10-15T04:54:09.139
Date updated
2025-10-15 05:05:55 UTC+0000
Release date
2026-10-15 05:05:55 UTC+0000
UTC Start
2025-10-15 04:54:09.138
UTC End
2025-10-15 04:55:51.538
MJD Start
60963.2042724355
MJD End
60963.20545762069
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.005847
Ambient temperature (°C)
12.32
Seeing (arcsec)
0.62
Observation
ID
70928
Category
science
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
52635
Name
HD483
RA
2.330447
DEC
17.53317
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 32.2810 32.1600 154.8000 155.2000
A0-J2 116.9740 116.5410 84.4000 84.2000
A0-J6 155.5480 155.8690 37.2220 37.2300
B5-J2 110.4440 110.3060 68.4000 68.2000
B5-J6 172.8980 173.2780 27.6980 27.7900
J2-J6 114.6350 114.4500 348.7660 349.0920
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.296R.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60963.2042724355
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD483
RA 2.330447
DEC 17.53317
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 0.002
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 32.281
HIERARCH ESO ISS PBL12 END 32.16
HIERARCH ESO ISS PBLA12 START 154.8
HIERARCH ESO ISS PBLA12 END 155.2
HIERARCH ESO ISS PBL13 START 116.974
HIERARCH ESO ISS PBL13 END 116.541
HIERARCH ESO ISS PBLA13 START 84.4
HIERARCH ESO ISS PBLA13 END 84.2
HIERARCH ESO ISS PBL14 START 155.548
HIERARCH ESO ISS PBL14 END 155.869
HIERARCH ESO ISS PBLA14 START 37.222
HIERARCH ESO ISS PBLA14 END 37.23
HIERARCH ESO ISS PBL23 START 110.444
HIERARCH ESO ISS PBL23 END 110.306
HIERARCH ESO ISS PBLA23 START 68.4
HIERARCH ESO ISS PBLA23 END 68.2
HIERARCH ESO ISS PBL24 START 172.898
HIERARCH ESO ISS PBL24 END 173.278
HIERARCH ESO ISS PBLA24 START 27.698
HIERARCH ESO ISS PBLA24 END 27.79
HIERARCH ESO ISS PBL34 START 114.635
HIERARCH ESO ISS PBL34 END 114.45
HIERARCH ESO ISS PBLA34 START 348.766
HIERARCH ESO ISS PBLA34 END 349.092
HIERARCH ESO ISS AMBI TAU0 START 0.00592
HIERARCH ESO ISS AMBI TAU0 END 0.005774
HIERARCH ESO ISS AMBI TEMP 12.32
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.72