Exposure
ID
PIONI.2025-10-15T04:50:19.722_1
Header ID
PIONI.2025-10-15T04:50:19.722
Date updated
2025-10-15 05:01:11 UTC+0000
Release date
2026-10-15 05:01:11 UTC+0000
UTC Start
2025-10-15 04:50:19.722
UTC End
2025-10-15 04:52:02.122
MJD Start
60963.2016171543
MJD End
60963.20280233949
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.0054815
Ambient temperature (°C)
12.21
Seeing (arcsec)
0.53
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 32.5290 32.4060 154.2000 154.5000
A0-J2 117.8290 117.4110 84.7000 84.6000
A0-J6 154.8890 155.2160 37.1880 37.2080
B5-J2 110.7060 110.5800 68.8000 68.6000
B5-J6 172.1250 172.5070 27.4930 27.5980
J2-J6 115.0260 114.8300 348.0990 348.4300
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 60963.2016171543
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 0.002
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 32.529
HIERARCH ESO ISS PBL12 END 32.406
HIERARCH ESO ISS PBLA12 START 154.2
HIERARCH ESO ISS PBLA12 END 154.5
HIERARCH ESO ISS PBL13 START 117.829
HIERARCH ESO ISS PBL13 END 117.411
HIERARCH ESO ISS PBLA13 START 84.7
HIERARCH ESO ISS PBLA13 END 84.6
HIERARCH ESO ISS PBL14 START 154.889
HIERARCH ESO ISS PBL14 END 155.216
HIERARCH ESO ISS PBLA14 START 37.188
HIERARCH ESO ISS PBLA14 END 37.208
HIERARCH ESO ISS PBL23 START 110.706
HIERARCH ESO ISS PBL23 END 110.58
HIERARCH ESO ISS PBLA23 START 68.8
HIERARCH ESO ISS PBLA23 END 68.6
HIERARCH ESO ISS PBL24 START 172.125
HIERARCH ESO ISS PBL24 END 172.507
HIERARCH ESO ISS PBLA24 START 27.493
HIERARCH ESO ISS PBLA24 END 27.598
HIERARCH ESO ISS PBL34 START 115.026
HIERARCH ESO ISS PBL34 END 114.83
HIERARCH ESO ISS PBLA34 START 348.099
HIERARCH ESO ISS PBLA34 END 348.43
HIERARCH ESO ISS AMBI TAU0 START 0.005584
HIERARCH ESO ISS AMBI TAU0 END 0.005379
HIERARCH ESO ISS AMBI TEMP 12.21
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.56