Exposure
ID
PIONI.2025-11-27T02:09:27.364_1
Header ID
PIONI.2025-11-27T02:09:27.364
Date updated
2025-11-27 02:15:54 UTC+0000
Release date
2026-11-27 02:15:53 UTC+0000
UTC Start
2025-11-27 02:09:27.364
UTC End
2025-11-27 02:10:18.564
MJD Start
61006.0899000494
MJD End
61006.090492642
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.006087
Ambient temperature (°C)
14.84
Seeing (arcsec)
0.53
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 32.0000 31.9350 155.6000 155.8000
A0-J2 115.9570 115.7110 84.0000 83.9000
A0-J6 156.2860 156.4580 37.2450 37.2490
B5-J2 110.1140 110.0310 68.0000 67.9000
B5-J6 173.7770 173.9840 27.9160 27.9660
J2-J6 114.2080 114.1130 349.5350 349.7180
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 61006.0899000494
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 32.0
HIERARCH ESO ISS PBL12 END 31.935
HIERARCH ESO ISS PBLA12 START 155.6
HIERARCH ESO ISS PBLA12 END 155.8
HIERARCH ESO ISS PBL13 START 115.957
HIERARCH ESO ISS PBL13 END 115.711
HIERARCH ESO ISS PBLA13 START 84.0
HIERARCH ESO ISS PBLA13 END 83.9
HIERARCH ESO ISS PBL14 START 156.286
HIERARCH ESO ISS PBL14 END 156.458
HIERARCH ESO ISS PBLA14 START 37.245
HIERARCH ESO ISS PBLA14 END 37.249
HIERARCH ESO ISS PBL23 START 110.114
HIERARCH ESO ISS PBL23 END 110.031
HIERARCH ESO ISS PBLA23 START 68.0
HIERARCH ESO ISS PBLA23 END 67.9
HIERARCH ESO ISS PBL24 START 173.777
HIERARCH ESO ISS PBL24 END 173.984
HIERARCH ESO ISS PBLA24 START 27.916
HIERARCH ESO ISS PBLA24 END 27.966
HIERARCH ESO ISS PBL34 START 114.208
HIERARCH ESO ISS PBL34 END 114.113
HIERARCH ESO ISS PBLA34 START 349.535
HIERARCH ESO ISS PBLA34 END 349.718
HIERARCH ESO ISS AMBI TAU0 START 0.006087
HIERARCH ESO ISS AMBI TAU0 END 0.006087
HIERARCH ESO ISS AMBI TEMP 14.84
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.53