Exposure
ID
PIONI.2025-11-27T02:07:20.908_1
Header ID
PIONI.2025-11-27T02:07:20.908
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 02:07:20.908
UTC End
2025-11-27 02:08:12.108
MJD Start
61006.0884364392
MJD End
61006.08902903179
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 32.1340 32.0690 155.2000 155.4000
A0-J2 116.4490 116.2120 84.2000 84.1000
A0-J6 155.9340 156.1050 37.2350 37.2400
B5-J2 110.2760 110.1980 68.2000 68.1000
B5-J6 173.3550 173.5590 27.8120 27.8630
J2-J6 114.4070 114.3100 349.1640 349.3430
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 61006.0884364392
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 32.134
HIERARCH ESO ISS PBL12 END 32.069
HIERARCH ESO ISS PBLA12 START 155.2
HIERARCH ESO ISS PBLA12 END 155.4
HIERARCH ESO ISS PBL13 START 116.449
HIERARCH ESO ISS PBL13 END 116.212
HIERARCH ESO ISS PBLA13 START 84.2
HIERARCH ESO ISS PBLA13 END 84.1
HIERARCH ESO ISS PBL14 START 155.934
HIERARCH ESO ISS PBL14 END 156.105
HIERARCH ESO ISS PBLA14 START 37.235
HIERARCH ESO ISS PBLA14 END 37.24
HIERARCH ESO ISS PBL23 START 110.276
HIERARCH ESO ISS PBL23 END 110.198
HIERARCH ESO ISS PBLA23 START 68.2
HIERARCH ESO ISS PBLA23 END 68.1
HIERARCH ESO ISS PBL24 START 173.355
HIERARCH ESO ISS PBL24 END 173.559
HIERARCH ESO ISS PBLA24 START 27.812
HIERARCH ESO ISS PBLA24 END 27.863
HIERARCH ESO ISS PBL34 START 114.407
HIERARCH ESO ISS PBL34 END 114.31
HIERARCH ESO ISS PBLA34 START 349.164
HIERARCH ESO ISS PBLA34 END 349.343
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