Exposure
ID
PIONI.2025-11-27T02:06:18.116_1
Header ID
PIONI.2025-11-27T02:06:18.116
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 02:06:18.116
UTC End
2025-11-27 02:07:09.316
MJD Start
61006.0877096816
MJD End
61006.08830227419
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 32.2010 32.1360 155.0000 155.2000
A0-J2 116.6920 116.4570 84.3000 84.2000
A0-J6 155.7560 155.9280 37.2290 37.2350
B5-J2 110.3540 110.2780 68.3000 68.2000
B5-J6 173.1430 173.3480 27.7600 27.8110
J2-J6 114.5090 114.4110 348.9790 349.1580
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 61006.0877096816
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 32.201
HIERARCH ESO ISS PBL12 END 32.136
HIERARCH ESO ISS PBLA12 START 155.0
HIERARCH ESO ISS PBLA12 END 155.2
HIERARCH ESO ISS PBL13 START 116.692
HIERARCH ESO ISS PBL13 END 116.457
HIERARCH ESO ISS PBLA13 START 84.3
HIERARCH ESO ISS PBLA13 END 84.2
HIERARCH ESO ISS PBL14 START 155.756
HIERARCH ESO ISS PBL14 END 155.928
HIERARCH ESO ISS PBLA14 START 37.229
HIERARCH ESO ISS PBLA14 END 37.235
HIERARCH ESO ISS PBL23 START 110.354
HIERARCH ESO ISS PBL23 END 110.278
HIERARCH ESO ISS PBLA23 START 68.3
HIERARCH ESO ISS PBLA23 END 68.2
HIERARCH ESO ISS PBL24 START 173.143
HIERARCH ESO ISS PBL24 END 173.348
HIERARCH ESO ISS PBLA24 START 27.76
HIERARCH ESO ISS PBLA24 END 27.811
HIERARCH ESO ISS PBL34 START 114.509
HIERARCH ESO ISS PBL34 END 114.411
HIERARCH ESO ISS PBLA34 START 348.979
HIERARCH ESO ISS PBLA34 END 349.158
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