Exposure
ID
PIONI.2025-11-29T02:06:42.542_1
Header ID
PIONI.2025-11-29T02:06:42.542
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 02:06:42.543
UTC End
2025-11-29 02:07:33.743
MJD Start
61008.0879923925
MJD End
61008.0885849851
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.006529
Ambient temperature (°C)
15.51
Seeing (arcsec)
1.0899999999999999
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 31.6820 31.6190 156.5000 156.7000
A0-J2 114.7230 114.4680 83.6000 83.5000
A0-J6 157.1250 157.2920 37.2590 37.2600
B5-J2 109.6900 109.6000 67.5000 67.4000
B5-J6 174.7960 175.0010 28.1560 28.2030
J2-J6 113.7520 113.6650 350.4450 350.6310
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 61008.0879923925
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 31.682
HIERARCH ESO ISS PBL12 END 31.619
HIERARCH ESO ISS PBLA12 START 156.5
HIERARCH ESO ISS PBLA12 END 156.7
HIERARCH ESO ISS PBL13 START 114.723
HIERARCH ESO ISS PBL13 END 114.468
HIERARCH ESO ISS PBLA13 START 83.6
HIERARCH ESO ISS PBLA13 END 83.5
HIERARCH ESO ISS PBL14 START 157.125
HIERARCH ESO ISS PBL14 END 157.292
HIERARCH ESO ISS PBLA14 START 37.259
HIERARCH ESO ISS PBLA14 END 37.26
HIERARCH ESO ISS PBL23 START 109.69
HIERARCH ESO ISS PBL23 END 109.6
HIERARCH ESO ISS PBLA23 START 67.5
HIERARCH ESO ISS PBLA23 END 67.4
HIERARCH ESO ISS PBL24 START 174.796
HIERARCH ESO ISS PBL24 END 175.001
HIERARCH ESO ISS PBLA24 START 28.156
HIERARCH ESO ISS PBLA24 END 28.203
HIERARCH ESO ISS PBL34 START 113.752
HIERARCH ESO ISS PBL34 END 113.665
HIERARCH ESO ISS PBLA34 START 350.445
HIERARCH ESO ISS PBLA34 END 350.631
HIERARCH ESO ISS AMBI TAU0 START 0.005852
HIERARCH ESO ISS AMBI TAU0 END 0.007206
HIERARCH ESO ISS AMBI TEMP 15.51
HIERARCH ESO ISS AMBI FWHM START 1.2
HIERARCH ESO ISS AMBI FWHM END 0.98