Exposure
ID
PIONI.2025-11-03T03:20:19.103_1
Header ID
PIONI.2025-11-03T03:20:19.103
Date updated
2025-11-03 03:30:53 UTC+0000
Release date
2026-11-03 03:30:52 UTC+0000
UTC Start
2025-11-03 03:20:19.104
UTC End
2025-11-03 03:20:57.504
MJD Start
60982.1391099943
MJD End
60982.13955443874
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003316
Ambient temperature (°C)
11.09
Seeing (arcsec)
0.905
Observation
ID
71028
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
52711
Name
HD483
RA
2.329863
DEC
17.53317
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 74.1760 74.0070 106.7000 106.7000
A0-J2 120.9640 120.8090 86.0000 85.9000
A0-K0 127.4420 127.4040 70.0790 70.0060
G1-J2 57.8800 57.8980 59.0000 59.0000
G1-K0 81.1000 81.1820 36.9730 36.9830
J2-K0 35.0310 35.0290 358.5920 358.7130
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 60982.1391099943
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD483
RA 2.329863
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 74.176
HIERARCH ESO ISS PBL12 END 74.007
HIERARCH ESO ISS PBLA12 START 106.7
HIERARCH ESO ISS PBLA12 END 106.7
HIERARCH ESO ISS PBL13 START 120.964
HIERARCH ESO ISS PBL13 END 120.809
HIERARCH ESO ISS PBLA13 START 86.0
HIERARCH ESO ISS PBLA13 END 85.9
HIERARCH ESO ISS PBL14 START 127.442
HIERARCH ESO ISS PBL14 END 127.404
HIERARCH ESO ISS PBLA14 START 70.079
HIERARCH ESO ISS PBLA14 END 70.006
HIERARCH ESO ISS PBL23 START 57.88
HIERARCH ESO ISS PBL23 END 57.898
HIERARCH ESO ISS PBLA23 START 59.0
HIERARCH ESO ISS PBLA23 END 59.0
HIERARCH ESO ISS PBL24 START 81.1
HIERARCH ESO ISS PBL24 END 81.182
HIERARCH ESO ISS PBLA24 START 36.973
HIERARCH ESO ISS PBLA24 END 36.983
HIERARCH ESO ISS PBL34 START 35.031
HIERARCH ESO ISS PBL34 END 35.029
HIERARCH ESO ISS PBLA34 START 358.592
HIERARCH ESO ISS PBLA34 END 358.713
HIERARCH ESO ISS AMBI TAU0 START 0.003047
HIERARCH ESO ISS AMBI TAU0 END 0.003585
HIERARCH ESO ISS AMBI TEMP 11.09
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.84