Exposure
ID
PIONI.2025-11-28T01:58:54.834_1
Header ID
PIONI.2025-11-28T01:58:54.834
Date updated
2025-11-28 02:06:16 UTC+0000
Release date
2026-11-28 02:06:16 UTC+0000
UTC Start
2025-11-28 01:58:54.834
UTC End
2025-11-28 01:59:46.034
MJD Start
61007.082579101
MJD End
61007.08317169359
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 32.4240 32.3580 154.5000 154.6000
A0-J2 117.4750 117.2460 84.6000 84.5000
A0-J6 155.1650 155.3400 37.2050 37.2130
B5-J2 110.5990 110.5290 68.6000 68.5000
B5-J6 172.4470 172.6530 27.5820 27.6350
J2-J6 114.8560 114.7520 348.3780 348.5550
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 61007.082579101
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 32.424
HIERARCH ESO ISS PBL12 END 32.358
HIERARCH ESO ISS PBLA12 START 154.5
HIERARCH ESO ISS PBLA12 END 154.6
HIERARCH ESO ISS PBL13 START 117.475
HIERARCH ESO ISS PBL13 END 117.246
HIERARCH ESO ISS PBLA13 START 84.6
HIERARCH ESO ISS PBLA13 END 84.5
HIERARCH ESO ISS PBL14 START 155.165
HIERARCH ESO ISS PBL14 END 155.34
HIERARCH ESO ISS PBLA14 START 37.205
HIERARCH ESO ISS PBLA14 END 37.213
HIERARCH ESO ISS PBL23 START 110.599
HIERARCH ESO ISS PBL23 END 110.529
HIERARCH ESO ISS PBLA23 START 68.6
HIERARCH ESO ISS PBLA23 END 68.5
HIERARCH ESO ISS PBL24 START 172.447
HIERARCH ESO ISS PBL24 END 172.653
HIERARCH ESO ISS PBLA24 START 27.582
HIERARCH ESO ISS PBLA24 END 27.635
HIERARCH ESO ISS PBL34 START 114.856
HIERARCH ESO ISS PBL34 END 114.752
HIERARCH ESO ISS PBLA34 START 348.378
HIERARCH ESO ISS PBLA34 END 348.555
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