Exposure
ID
PIONI.2025-10-15T04:52:14.661_1
Header ID
PIONI.2025-10-15T04:52:14.661
Date updated
2025-10-15 05:01:11 UTC+0000
Release date
2026-10-15 05:01:11 UTC+0000
UTC Start
2025-10-15 04:52:14.661
UTC End
2025-10-15 04:53:57.061
MJD Start
60963.2029474624
MJD End
60963.20413264759
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.0056495
Ambient temperature (°C)
12.24
Seeing (arcsec)
0.54
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 32.4040 32.2820 154.5000 154.8000
A0-J2 117.4030 116.9780 84.6000 84.4000
A0-J6 155.2220 155.5450 37.2080 37.2180
B5-J2 110.5770 110.4450 68.6000 68.4000
B5-J6 172.5140 172.8950 27.6000 27.6930
J2-J6 114.8270 114.6370 348.4350 348.7590
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 60963.2029474624
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 32.404
HIERARCH ESO ISS PBL12 END 32.282
HIERARCH ESO ISS PBLA12 START 154.5
HIERARCH ESO ISS PBLA12 END 154.8
HIERARCH ESO ISS PBL13 START 117.403
HIERARCH ESO ISS PBL13 END 116.978
HIERARCH ESO ISS PBLA13 START 84.6
HIERARCH ESO ISS PBLA13 END 84.4
HIERARCH ESO ISS PBL14 START 155.222
HIERARCH ESO ISS PBL14 END 155.545
HIERARCH ESO ISS PBLA14 START 37.208
HIERARCH ESO ISS PBLA14 END 37.218
HIERARCH ESO ISS PBL23 START 110.577
HIERARCH ESO ISS PBL23 END 110.445
HIERARCH ESO ISS PBLA23 START 68.6
HIERARCH ESO ISS PBLA23 END 68.4
HIERARCH ESO ISS PBL24 START 172.514
HIERARCH ESO ISS PBL24 END 172.895
HIERARCH ESO ISS PBLA24 START 27.6
HIERARCH ESO ISS PBLA24 END 27.693
HIERARCH ESO ISS PBL34 START 114.827
HIERARCH ESO ISS PBL34 END 114.637
HIERARCH ESO ISS PBLA34 START 348.435
HIERARCH ESO ISS PBLA34 END 348.759
HIERARCH ESO ISS AMBI TAU0 START 0.005379
HIERARCH ESO ISS AMBI TAU0 END 0.00592
HIERARCH ESO ISS AMBI TEMP 12.24
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.52