Exposure
ID
PIONI.2025-10-15T08:31:11.157_1
Header ID
PIONI.2025-10-15T08:31:11.157
Date updated
2025-10-15 08:36:03 UTC+0000
Release date
2026-10-15 08:36:03 UTC+0000
UTC Start
2025-10-15 08:31:11.156
UTC End
2025-10-15 08:31:49.556
MJD Start
60963.3549902369
MJD End
60963.35543468134
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0053360000000000005
Ambient temperature (°C)
12.21
Seeing (arcsec)
0.52
Observation
ID
70916
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
52624
Name
HD60803
RA
114.143419
DEC
5.86233
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 48.2510 48.2380 142.8000 142.8000
A0-J2 110.4810 110.7130 96.6000 96.5000
A0-J6 131.4260 131.5060 12.2620 12.4010
B5-J2 84.6480 84.8910 72.2000 72.3000
B5-J6 166.8820 166.8790 359.5760 359.6920
J2-J6 163.0660 162.9950 329.8780 329.9000
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 60963.3549902369
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD60803
RA 114.143419
DEC 5.86233
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 48.251
HIERARCH ESO ISS PBL12 END 48.238
HIERARCH ESO ISS PBLA12 START 142.8
HIERARCH ESO ISS PBLA12 END 142.8
HIERARCH ESO ISS PBL13 START 110.481
HIERARCH ESO ISS PBL13 END 110.713
HIERARCH ESO ISS PBLA13 START 96.6
HIERARCH ESO ISS PBLA13 END 96.5
HIERARCH ESO ISS PBL14 START 131.426
HIERARCH ESO ISS PBL14 END 131.506
HIERARCH ESO ISS PBLA14 START 12.262
HIERARCH ESO ISS PBLA14 END 12.401
HIERARCH ESO ISS PBL23 START 84.648
HIERARCH ESO ISS PBL23 END 84.891
HIERARCH ESO ISS PBLA23 START 72.2
HIERARCH ESO ISS PBLA23 END 72.3
HIERARCH ESO ISS PBL24 START 166.882
HIERARCH ESO ISS PBL24 END 166.879
HIERARCH ESO ISS PBLA24 START 359.576
HIERARCH ESO ISS PBLA24 END 359.692
HIERARCH ESO ISS PBL34 START 163.066
HIERARCH ESO ISS PBL34 END 162.995
HIERARCH ESO ISS PBLA34 START 329.878
HIERARCH ESO ISS PBLA34 END 329.9
HIERARCH ESO ISS AMBI TAU0 START 0.005025
HIERARCH ESO ISS AMBI TAU0 END 0.005647
HIERARCH ESO ISS AMBI TEMP 12.21
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.5