Exposure
ID
PIONI.2025-10-13T04:43:02.031_1
Header ID
PIONI.2025-10-13T04:43:02.031
Date updated
2025-10-13 04:51:15 UTC+0000
Release date
2026-10-13 04:51:15 UTC+0000
UTC Start
2025-10-13 04:43:02.032
UTC End
2025-10-13 04:43:40.432
MJD Start
60961.1965512922
MJD End
60961.196995736645
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006592499999999999
Ambient temperature (°C)
13.15
Seeing (arcsec)
0.62
Observation
ID
70928
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
52635
Name
HD483
RA
2.330447
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 33.5520 33.4970 151.9000 152.0000
A0-J2 120.9350 120.7830 86.0000 85.9000
A0-J6 152.1360 152.2870 36.9850 37.0000
B5-J2 111.5110 111.4780 70.1000 70.0000
B5-J6 169.0230 169.1880 26.6100 26.6610
J2-J6 116.7760 116.6750 345.5590 345.6900
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 60961.1965512922
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD483
RA 2.330447
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 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 33.552
HIERARCH ESO ISS PBL12 END 33.497
HIERARCH ESO ISS PBLA12 START 151.9
HIERARCH ESO ISS PBLA12 END 152.0
HIERARCH ESO ISS PBL13 START 120.935
HIERARCH ESO ISS PBL13 END 120.783
HIERARCH ESO ISS PBLA13 START 86.0
HIERARCH ESO ISS PBLA13 END 85.9
HIERARCH ESO ISS PBL14 START 152.136
HIERARCH ESO ISS PBL14 END 152.287
HIERARCH ESO ISS PBLA14 START 36.985
HIERARCH ESO ISS PBLA14 END 37.0
HIERARCH ESO ISS PBL23 START 111.511
HIERARCH ESO ISS PBL23 END 111.478
HIERARCH ESO ISS PBLA23 START 70.1
HIERARCH ESO ISS PBLA23 END 70.0
HIERARCH ESO ISS PBL24 START 169.023
HIERARCH ESO ISS PBL24 END 169.188
HIERARCH ESO ISS PBLA24 START 26.61
HIERARCH ESO ISS PBLA24 END 26.661
HIERARCH ESO ISS PBL34 START 116.776
HIERARCH ESO ISS PBL34 END 116.675
HIERARCH ESO ISS PBLA34 START 345.559
HIERARCH ESO ISS PBLA34 END 345.69
HIERARCH ESO ISS AMBI TAU0 START 0.006794
HIERARCH ESO ISS AMBI TAU0 END 0.006391
HIERARCH ESO ISS AMBI TEMP 13.15
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62