Exposure
ID
PIONI.2025-11-28T01:59:57.821_1
Header ID
PIONI.2025-11-28T01:59:57.821
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 01:59:57.821
UTC End
2025-11-28 02:00:49.021
MJD Start
61007.0833081095
MJD End
61007.08390070209
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.006329
Ambient temperature (°C)
15.48
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 32.3560 32.2900 154.6000 154.8000
A0-J2 117.2390 117.0080 84.5000 84.4000
A0-J6 155.3460 155.5210 37.2130 37.2200
B5-J2 110.5270 110.4550 68.5000 68.4000
B5-J6 172.6590 172.8650 27.6370 27.6900
J2-J6 114.7490 114.6470 348.5610 348.7380
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 61007.0833081095
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 32.356
HIERARCH ESO ISS PBL12 END 32.29
HIERARCH ESO ISS PBLA12 START 154.6
HIERARCH ESO ISS PBLA12 END 154.8
HIERARCH ESO ISS PBL13 START 117.239
HIERARCH ESO ISS PBL13 END 117.008
HIERARCH ESO ISS PBLA13 START 84.5
HIERARCH ESO ISS PBLA13 END 84.4
HIERARCH ESO ISS PBL14 START 155.346
HIERARCH ESO ISS PBL14 END 155.521
HIERARCH ESO ISS PBLA14 START 37.213
HIERARCH ESO ISS PBLA14 END 37.22
HIERARCH ESO ISS PBL23 START 110.527
HIERARCH ESO ISS PBL23 END 110.455
HIERARCH ESO ISS PBLA23 START 68.5
HIERARCH ESO ISS PBLA23 END 68.4
HIERARCH ESO ISS PBL24 START 172.659
HIERARCH ESO ISS PBL24 END 172.865
HIERARCH ESO ISS PBLA24 START 27.637
HIERARCH ESO ISS PBLA24 END 27.69
HIERARCH ESO ISS PBL34 START 114.749
HIERARCH ESO ISS PBL34 END 114.647
HIERARCH ESO ISS PBLA34 START 348.561
HIERARCH ESO ISS PBLA34 END 348.738
HIERARCH ESO ISS AMBI TAU0 START 0.006329
HIERARCH ESO ISS AMBI TAU0 END 0.006329
HIERARCH ESO ISS AMBI TEMP 15.48
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5