Exposure
ID
PIONI.2025-11-27T02:08:23.870_1
Header ID
PIONI.2025-11-27T02:08:23.870
Date updated
2025-11-27 02:15:54 UTC+0000
Release date
2026-11-27 02:15:53 UTC+0000
UTC Start
2025-11-27 02:08:23.870
UTC End
2025-11-27 02:09:15.070
MJD Start
61006.0891651623
MJD End
61006.0897577549
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.006087
Ambient temperature (°C)
14.82
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 32.0670 32.0020 155.4000 155.6000
A0-J2 116.2040 115.9650 84.1000 84.0000
A0-J6 156.1110 156.2810 37.2400 37.2450
B5-J2 110.1960 110.1160 68.1000 68.0000
B5-J6 173.5660 173.7700 27.8650 27.9140
J2-J6 114.3070 114.2120 349.3490 349.5290
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 61006.0891651623
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 32.067
HIERARCH ESO ISS PBL12 END 32.002
HIERARCH ESO ISS PBLA12 START 155.4
HIERARCH ESO ISS PBLA12 END 155.6
HIERARCH ESO ISS PBL13 START 116.204
HIERARCH ESO ISS PBL13 END 115.965
HIERARCH ESO ISS PBLA13 START 84.1
HIERARCH ESO ISS PBLA13 END 84.0
HIERARCH ESO ISS PBL14 START 156.111
HIERARCH ESO ISS PBL14 END 156.281
HIERARCH ESO ISS PBLA14 START 37.24
HIERARCH ESO ISS PBLA14 END 37.245
HIERARCH ESO ISS PBL23 START 110.196
HIERARCH ESO ISS PBL23 END 110.116
HIERARCH ESO ISS PBLA23 START 68.1
HIERARCH ESO ISS PBLA23 END 68.0
HIERARCH ESO ISS PBL24 START 173.566
HIERARCH ESO ISS PBL24 END 173.77
HIERARCH ESO ISS PBLA24 START 27.865
HIERARCH ESO ISS PBLA24 END 27.914
HIERARCH ESO ISS PBL34 START 114.307
HIERARCH ESO ISS PBL34 END 114.212
HIERARCH ESO ISS PBLA34 START 349.349
HIERARCH ESO ISS PBLA34 END 349.529
HIERARCH ESO ISS AMBI TAU0 START 0.006087
HIERARCH ESO ISS AMBI TAU0 END 0.006087
HIERARCH ESO ISS AMBI TEMP 14.82
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.53