Exposure
ID
PIONI.2025-10-13T04:45:32.948_1
Header ID
PIONI.2025-10-13T04:45:32.948
Date updated
2025-10-13 04:51:15 UTC+0000
Release date
2026-10-13 04:51:15 UTC+0000
UTC Start
2025-10-13 04:45:32.948
UTC End
2025-10-13 04:46:11.348
MJD Start
60961.1982980142
MJD End
60961.19874245864
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006803
Ambient temperature (°C)
13.11
Seeing (arcsec)
0.575
Observation
ID
70928
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
52635
Name
HD483
RA
2.330447
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 33.3800 33.3240 152.2000 152.4000
A0-J2 120.4550 120.2950 85.8000 85.7000
A0-J6 152.6050 152.7570 37.0290 37.0400
B5-J2 111.4050 111.3680 69.9000 69.8000
B5-J6 169.5380 169.7060 26.7660 26.8140
J2-J6 116.4660 116.3660 345.9690 346.1010
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 60961.1982980142
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD483
RA 2.330447
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 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 33.38
HIERARCH ESO ISS PBL12 END 33.324
HIERARCH ESO ISS PBLA12 START 152.2
HIERARCH ESO ISS PBLA12 END 152.4
HIERARCH ESO ISS PBL13 START 120.455
HIERARCH ESO ISS PBL13 END 120.295
HIERARCH ESO ISS PBLA13 START 85.8
HIERARCH ESO ISS PBLA13 END 85.7
HIERARCH ESO ISS PBL14 START 152.605
HIERARCH ESO ISS PBL14 END 152.757
HIERARCH ESO ISS PBLA14 START 37.029
HIERARCH ESO ISS PBLA14 END 37.04
HIERARCH ESO ISS PBL23 START 111.405
HIERARCH ESO ISS PBL23 END 111.368
HIERARCH ESO ISS PBLA23 START 69.9
HIERARCH ESO ISS PBLA23 END 69.8
HIERARCH ESO ISS PBL24 START 169.538
HIERARCH ESO ISS PBL24 END 169.706
HIERARCH ESO ISS PBLA24 START 26.766
HIERARCH ESO ISS PBLA24 END 26.814
HIERARCH ESO ISS PBL34 START 116.466
HIERARCH ESO ISS PBL34 END 116.366
HIERARCH ESO ISS PBLA34 START 345.969
HIERARCH ESO ISS PBLA34 END 346.101
HIERARCH ESO ISS AMBI TAU0 START 0.006803
HIERARCH ESO ISS AMBI TAU0 END 0.006803
HIERARCH ESO ISS AMBI TEMP 13.11
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.58