Exposure
ID
PIONI.2025-11-27T02:05:14.928_1
Header ID
PIONI.2025-11-27T02:05:14.928
Date updated
2025-11-27 02:11:46 UTC+0000
Release date
2026-11-27 02:11:46 UTC+0000
UTC Start
2025-11-27 02:05:14.928
UTC End
2025-11-27 02:06:06.128
MJD Start
61006.0869783326
MJD End
61006.08757092519
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.006087
Ambient temperature (°C)
14.8
Seeing (arcsec)
0.53
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 32.2680 32.2030 154.9000 155.0000
A0-J2 116.9330 116.7000 84.4000 84.3000
A0-J6 155.5770 155.7500 37.2220 37.2280
B5-J2 110.4310 110.3570 68.4000 68.3000
B5-J6 172.9310 173.1360 27.7060 27.7580
J2-J6 114.6130 114.5120 348.7950 348.9730
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 61006.0869783326
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 32.268
HIERARCH ESO ISS PBL12 END 32.203
HIERARCH ESO ISS PBLA12 START 154.9
HIERARCH ESO ISS PBLA12 END 155.0
HIERARCH ESO ISS PBL13 START 116.933
HIERARCH ESO ISS PBL13 END 116.7
HIERARCH ESO ISS PBLA13 START 84.4
HIERARCH ESO ISS PBLA13 END 84.3
HIERARCH ESO ISS PBL14 START 155.577
HIERARCH ESO ISS PBL14 END 155.75
HIERARCH ESO ISS PBLA14 START 37.222
HIERARCH ESO ISS PBLA14 END 37.228
HIERARCH ESO ISS PBL23 START 110.431
HIERARCH ESO ISS PBL23 END 110.357
HIERARCH ESO ISS PBLA23 START 68.4
HIERARCH ESO ISS PBLA23 END 68.3
HIERARCH ESO ISS PBL24 START 172.931
HIERARCH ESO ISS PBL24 END 173.136
HIERARCH ESO ISS PBLA24 START 27.706
HIERARCH ESO ISS PBLA24 END 27.758
HIERARCH ESO ISS PBL34 START 114.613
HIERARCH ESO ISS PBL34 END 114.512
HIERARCH ESO ISS PBLA34 START 348.795
HIERARCH ESO ISS PBLA34 END 348.973
HIERARCH ESO ISS AMBI TAU0 START 0.006087
HIERARCH ESO ISS AMBI TAU0 END 0.006087
HIERARCH ESO ISS AMBI TEMP 14.8
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.53