Exposure
ID
PIONI.2025-11-29T02:05:39.115_1
Header ID
PIONI.2025-11-29T02:05:39.115
Date updated
2025-11-29 02:11:24 UTC+0000
Release date
2026-11-29 02:11:24 UTC+0000
UTC Start
2025-11-29 02:05:39.114
UTC End
2025-11-29 02:06:30.314
MJD Start
61008.0872582681
MJD End
61008.08785086069
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.0059575
Ambient temperature (°C)
15.5
Seeing (arcsec)
1.13
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 31.7470 31.6830 156.3000 156.5000
A0-J2 114.9810 114.7270 83.7000 83.6000
A0-J6 156.9550 157.1220 37.2570 37.2590
B5-J2 109.7810 109.6920 67.6000 67.5000
B5-J6 174.5870 174.7930 28.1080 28.1550
J2-J6 113.8420 113.7540 350.2570 350.4420
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 61008.0872582681
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 31.747
HIERARCH ESO ISS PBL12 END 31.683
HIERARCH ESO ISS PBLA12 START 156.3
HIERARCH ESO ISS PBLA12 END 156.5
HIERARCH ESO ISS PBL13 START 114.981
HIERARCH ESO ISS PBL13 END 114.727
HIERARCH ESO ISS PBLA13 START 83.7
HIERARCH ESO ISS PBLA13 END 83.6
HIERARCH ESO ISS PBL14 START 156.955
HIERARCH ESO ISS PBL14 END 157.122
HIERARCH ESO ISS PBLA14 START 37.257
HIERARCH ESO ISS PBLA14 END 37.259
HIERARCH ESO ISS PBL23 START 109.781
HIERARCH ESO ISS PBL23 END 109.692
HIERARCH ESO ISS PBLA23 START 67.6
HIERARCH ESO ISS PBLA23 END 67.5
HIERARCH ESO ISS PBL24 START 174.587
HIERARCH ESO ISS PBL24 END 174.793
HIERARCH ESO ISS PBLA24 START 28.108
HIERARCH ESO ISS PBLA24 END 28.155
HIERARCH ESO ISS PBL34 START 113.842
HIERARCH ESO ISS PBL34 END 113.754
HIERARCH ESO ISS PBLA34 START 350.257
HIERARCH ESO ISS PBLA34 END 350.442
HIERARCH ESO ISS AMBI TAU0 START 0.006063
HIERARCH ESO ISS AMBI TAU0 END 0.005852
HIERARCH ESO ISS AMBI TEMP 15.5
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.2