Exposure
ID
PIONI.2025-11-28T02:02:04.357_1
Header ID
PIONI.2025-11-28T02:02:04.357
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 02:02:04.357
UTC End
2025-11-28 02:02:55.557
MJD Start
61007.084772646
MJD End
61007.08536523859
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.006329
Ambient temperature (°C)
15.46
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 32.2200 32.1540 155.0000 155.2000
A0-J2 116.7610 116.5220 84.3000 84.2000
A0-J6 155.7060 155.8810 37.2270 37.2340
B5-J2 110.3760 110.3000 68.3000 68.2000
B5-J6 173.0840 173.2920 27.7450 27.7970
J2-J6 114.5390 114.4390 348.9280 349.1090
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 61007.084772646
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 32.22
HIERARCH ESO ISS PBL12 END 32.154
HIERARCH ESO ISS PBLA12 START 155.0
HIERARCH ESO ISS PBLA12 END 155.2
HIERARCH ESO ISS PBL13 START 116.761
HIERARCH ESO ISS PBL13 END 116.522
HIERARCH ESO ISS PBLA13 START 84.3
HIERARCH ESO ISS PBLA13 END 84.2
HIERARCH ESO ISS PBL14 START 155.706
HIERARCH ESO ISS PBL14 END 155.881
HIERARCH ESO ISS PBLA14 START 37.227
HIERARCH ESO ISS PBLA14 END 37.234
HIERARCH ESO ISS PBL23 START 110.376
HIERARCH ESO ISS PBL23 END 110.3
HIERARCH ESO ISS PBLA23 START 68.3
HIERARCH ESO ISS PBLA23 END 68.2
HIERARCH ESO ISS PBL24 START 173.084
HIERARCH ESO ISS PBL24 END 173.292
HIERARCH ESO ISS PBLA24 START 27.745
HIERARCH ESO ISS PBLA24 END 27.797
HIERARCH ESO ISS PBL34 START 114.539
HIERARCH ESO ISS PBL34 END 114.439
HIERARCH ESO ISS PBLA34 START 348.928
HIERARCH ESO ISS PBLA34 END 349.109
HIERARCH ESO ISS AMBI TAU0 START 0.006329
HIERARCH ESO ISS AMBI TAU0 END 0.006329
HIERARCH ESO ISS AMBI TEMP 15.46
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.5