Exposure
ID
PIONI.2025-11-03T03:22:00.141_1
Header ID
PIONI.2025-11-03T03:22:00.141
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 03:22:00.141
UTC End
2025-11-03 03:22:38.541
MJD Start
60982.1402794141
MJD End
60982.140723858545
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0032645
Ambient temperature (°C)
10.98
Seeing (arcsec)
0.95
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 73.8260 73.6550 106.7000 106.7000
A0-J2 120.6430 120.4850 85.9000 85.8000
A0-K0 127.3620 127.3210 69.9330 69.8690
G1-J2 57.9170 57.9340 58.9000 58.9000
G1-K0 81.2690 81.3500 36.9990 37.0170
J2-K0 35.0260 35.0240 358.8470 358.9770
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 60982.1402794141
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 73.826
HIERARCH ESO ISS PBL12 END 73.655
HIERARCH ESO ISS PBLA12 START 106.7
HIERARCH ESO ISS PBLA12 END 106.7
HIERARCH ESO ISS PBL13 START 120.643
HIERARCH ESO ISS PBL13 END 120.485
HIERARCH ESO ISS PBLA13 START 85.9
HIERARCH ESO ISS PBLA13 END 85.8
HIERARCH ESO ISS PBL14 START 127.362
HIERARCH ESO ISS PBL14 END 127.321
HIERARCH ESO ISS PBLA14 START 69.933
HIERARCH ESO ISS PBLA14 END 69.869
HIERARCH ESO ISS PBL23 START 57.917
HIERARCH ESO ISS PBL23 END 57.934
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 81.269
HIERARCH ESO ISS PBL24 END 81.35
HIERARCH ESO ISS PBLA24 START 36.999
HIERARCH ESO ISS PBLA24 END 37.017
HIERARCH ESO ISS PBL34 START 35.026
HIERARCH ESO ISS PBL34 END 35.024
HIERARCH ESO ISS PBLA34 START 358.847
HIERARCH ESO ISS PBLA34 END 358.977
HIERARCH ESO ISS AMBI TAU0 START 0.003341
HIERARCH ESO ISS AMBI TAU0 END 0.003188
HIERARCH ESO ISS AMBI TEMP 10.98
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.95