Exposure
ID
PIONI.2025-11-29T02:04:35.619_1
Header ID
PIONI.2025-11-29T02:04:35.619
Date updated
2025-11-29 02:11:24 UTC+0000
Release date
2026-11-29 02:11:24 UTC+0000
UTC Start
2025-11-29 02:04:35.620
UTC End
2025-11-29 02:05:26.820
MJD Start
61008.0865233745
MJD End
61008.08711596709
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.007768
Ambient temperature (°C)
15.47
Seeing (arcsec)
0.99
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 31.8120 31.7490 156.1000 156.3000
A0-J2 115.2360 114.9890 83.7000 83.7000
A0-J6 156.7830 156.9490 37.2550 37.2570
B5-J2 109.8690 109.7840 67.7000 67.6000
B5-J6 174.3780 174.5810 28.0590 28.1060
J2-J6 113.9350 113.8450 350.0690 350.2510
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 61008.0865233745
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 31.812
HIERARCH ESO ISS PBL12 END 31.749
HIERARCH ESO ISS PBLA12 START 156.1
HIERARCH ESO ISS PBLA12 END 156.3
HIERARCH ESO ISS PBL13 START 115.236
HIERARCH ESO ISS PBL13 END 114.989
HIERARCH ESO ISS PBLA13 START 83.7
HIERARCH ESO ISS PBLA13 END 83.7
HIERARCH ESO ISS PBL14 START 156.783
HIERARCH ESO ISS PBL14 END 156.949
HIERARCH ESO ISS PBLA14 START 37.255
HIERARCH ESO ISS PBLA14 END 37.257
HIERARCH ESO ISS PBL23 START 109.869
HIERARCH ESO ISS PBL23 END 109.784
HIERARCH ESO ISS PBLA23 START 67.7
HIERARCH ESO ISS PBLA23 END 67.6
HIERARCH ESO ISS PBL24 START 174.378
HIERARCH ESO ISS PBL24 END 174.581
HIERARCH ESO ISS PBLA24 START 28.059
HIERARCH ESO ISS PBLA24 END 28.106
HIERARCH ESO ISS PBL34 START 113.935
HIERARCH ESO ISS PBL34 END 113.845
HIERARCH ESO ISS PBLA34 START 350.069
HIERARCH ESO ISS PBLA34 END 350.251
HIERARCH ESO ISS AMBI TAU0 START 0.007768
HIERARCH ESO ISS AMBI TAU0 END 0.007768
HIERARCH ESO ISS AMBI TEMP 15.47
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.99