Exposure
ID
PIONI.2025-11-03T03:19:29.046_1
Header ID
PIONI.2025-11-03T03:19:29.046
Date updated
2025-11-03 03:25:57 UTC+0000
Release date
2026-11-03 03:25:57 UTC+0000
UTC Start
2025-11-03 03:19:29.047
UTC End
2025-11-03 03:20:07.447
MJD Start
60982.1385306311
MJD End
60982.13897507554
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003047
Ambient temperature (°C)
11.07
Seeing (arcsec)
0.97
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 74.3490 74.1800 106.8000 106.7000
A0-J2 121.1210 120.9670 86.1000 86.0000
A0-K0 127.4800 127.4430 70.1480 70.0750
G1-J2 57.8610 57.8790 59.1000 59.0000
G1-K0 81.0160 81.0990 36.9580 36.9680
J2-K0 35.0340 35.0310 358.4640 358.5850
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 60982.1385306311
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 74.349
HIERARCH ESO ISS PBL12 END 74.18
HIERARCH ESO ISS PBLA12 START 106.8
HIERARCH ESO ISS PBLA12 END 106.7
HIERARCH ESO ISS PBL13 START 121.121
HIERARCH ESO ISS PBL13 END 120.967
HIERARCH ESO ISS PBLA13 START 86.1
HIERARCH ESO ISS PBLA13 END 86.0
HIERARCH ESO ISS PBL14 START 127.48
HIERARCH ESO ISS PBL14 END 127.443
HIERARCH ESO ISS PBLA14 START 70.148
HIERARCH ESO ISS PBLA14 END 70.075
HIERARCH ESO ISS PBL23 START 57.861
HIERARCH ESO ISS PBL23 END 57.879
HIERARCH ESO ISS PBLA23 START 59.1
HIERARCH ESO ISS PBLA23 END 59.0
HIERARCH ESO ISS PBL24 START 81.016
HIERARCH ESO ISS PBL24 END 81.099
HIERARCH ESO ISS PBLA24 START 36.958
HIERARCH ESO ISS PBLA24 END 36.968
HIERARCH ESO ISS PBL34 START 35.034
HIERARCH ESO ISS PBL34 END 35.031
HIERARCH ESO ISS PBLA34 START 358.464
HIERARCH ESO ISS PBLA34 END 358.585
HIERARCH ESO ISS AMBI TAU0 START 0.003047
HIERARCH ESO ISS AMBI TAU0 END 0.003047
HIERARCH ESO ISS AMBI TEMP 11.07
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.97