Exposure
ID
PIONI.2025-11-28T02:01:00.847_1
Header ID
PIONI.2025-11-28T02:01:00.847
Date updated
2025-11-28 02:11:16 UTC+0000
Release date
2026-11-28 02:11:16 UTC+0000
UTC Start
2025-11-28 02:01:00.847
UTC End
2025-11-28 02:01:52.047
MJD Start
61007.0840375829
MJD End
61007.084630175494
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.006329
Ambient temperature (°C)
15.47
Seeing (arcsec)
0.5
Observation
ID
71867
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
53348
Name
HD483
RA
2.330445
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 32.2880 32.2220 154.8000 155.0000
A0-J2 117.0010 116.7680 84.4000 84.3000
A0-J6 155.5260 155.7000 37.2200 37.2270
B5-J2 110.4520 110.3790 68.4000 68.3000
B5-J6 172.8720 173.0770 27.6910 27.7430
J2-J6 114.6430 114.5430 348.7440 348.9220
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 61007.0840375829
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD483
RA 2.330445
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 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 32.288
HIERARCH ESO ISS PBL12 END 32.222
HIERARCH ESO ISS PBLA12 START 154.8
HIERARCH ESO ISS PBLA12 END 155.0
HIERARCH ESO ISS PBL13 START 117.001
HIERARCH ESO ISS PBL13 END 116.768
HIERARCH ESO ISS PBLA13 START 84.4
HIERARCH ESO ISS PBLA13 END 84.3
HIERARCH ESO ISS PBL14 START 155.526
HIERARCH ESO ISS PBL14 END 155.7
HIERARCH ESO ISS PBLA14 START 37.22
HIERARCH ESO ISS PBLA14 END 37.227
HIERARCH ESO ISS PBL23 START 110.452
HIERARCH ESO ISS PBL23 END 110.379
HIERARCH ESO ISS PBLA23 START 68.4
HIERARCH ESO ISS PBLA23 END 68.3
HIERARCH ESO ISS PBL24 START 172.872
HIERARCH ESO ISS PBL24 END 173.077
HIERARCH ESO ISS PBLA24 START 27.691
HIERARCH ESO ISS PBLA24 END 27.743
HIERARCH ESO ISS PBL34 START 114.643
HIERARCH ESO ISS PBL34 END 114.543
HIERARCH ESO ISS PBLA34 START 348.744
HIERARCH ESO ISS PBLA34 END 348.922
HIERARCH ESO ISS AMBI TAU0 START 0.006329
HIERARCH ESO ISS AMBI TAU0 END 0.006329
HIERARCH ESO ISS AMBI TEMP 15.47
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5