Exposure
ID
PIONI.2025-10-13T04:44:42.484_1
Header ID
PIONI.2025-10-13T04:44:42.484
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 04:44:42.483
UTC End
2025-10-13 04:45:20.883
MJD Start
60961.1977139278
MJD End
60961.198158372245
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006803
Ambient temperature (°C)
13.11
Seeing (arcsec)
0.57
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 33.4370 33.3810 152.1000 152.2000
A0-J2 120.6160 120.4580 85.9000 85.8000
A0-J6 152.4490 152.6020 37.0150 37.0260
B5-J2 111.4410 111.4060 69.9000 69.9000
B5-J6 169.3660 169.5340 26.7150 26.7630
J2-J6 116.5680 116.4680 345.8320 345.9640
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 60961.1977139278
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 33.437
HIERARCH ESO ISS PBL12 END 33.381
HIERARCH ESO ISS PBLA12 START 152.1
HIERARCH ESO ISS PBLA12 END 152.2
HIERARCH ESO ISS PBL13 START 120.616
HIERARCH ESO ISS PBL13 END 120.458
HIERARCH ESO ISS PBLA13 START 85.9
HIERARCH ESO ISS PBLA13 END 85.8
HIERARCH ESO ISS PBL14 START 152.449
HIERARCH ESO ISS PBL14 END 152.602
HIERARCH ESO ISS PBLA14 START 37.015
HIERARCH ESO ISS PBLA14 END 37.026
HIERARCH ESO ISS PBL23 START 111.441
HIERARCH ESO ISS PBL23 END 111.406
HIERARCH ESO ISS PBLA23 START 69.9
HIERARCH ESO ISS PBLA23 END 69.9
HIERARCH ESO ISS PBL24 START 169.366
HIERARCH ESO ISS PBL24 END 169.534
HIERARCH ESO ISS PBLA24 START 26.715
HIERARCH ESO ISS PBLA24 END 26.763
HIERARCH ESO ISS PBL34 START 116.568
HIERARCH ESO ISS PBL34 END 116.468
HIERARCH ESO ISS PBLA34 START 345.832
HIERARCH ESO ISS PBLA34 END 345.964
HIERARCH ESO ISS AMBI TAU0 START 0.006803
HIERARCH ESO ISS AMBI TAU0 END 0.006803
HIERARCH ESO ISS AMBI TEMP 13.11
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57