Exposure
ID
PIONI.2025-10-13T08:36:29.079_1
Header ID
PIONI.2025-10-13T08:36:29.079
Date updated
2025-10-13 08:46:08 UTC+0000
Release date
2026-10-13 08:46:08 UTC+0000
UTC Start
2025-10-13 08:36:29.079
UTC End
2025-10-13 08:37:07.479
MJD Start
60961.358669898
MJD End
60961.35911434244
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003123
Ambient temperature (°C)
11.99
Seeing (arcsec)
1.04
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 48.2930 48.2800 142.8000 142.8000
A0-J2 109.7300 109.9650 96.7000 96.6000
A0-J6 131.1750 131.2520 11.8160 11.9560
B5-J2 83.8630 84.1080 72.1000 72.2000
B5-J6 166.8950 166.8900 359.2060 359.3220
J2-J6 163.2890 163.2200 329.8090 329.8300
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 60961.358669898
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 48.293
HIERARCH ESO ISS PBL12 END 48.28
HIERARCH ESO ISS PBLA12 START 142.8
HIERARCH ESO ISS PBLA12 END 142.8
HIERARCH ESO ISS PBL13 START 109.73
HIERARCH ESO ISS PBL13 END 109.965
HIERARCH ESO ISS PBLA13 START 96.7
HIERARCH ESO ISS PBLA13 END 96.6
HIERARCH ESO ISS PBL14 START 131.175
HIERARCH ESO ISS PBL14 END 131.252
HIERARCH ESO ISS PBLA14 START 11.816
HIERARCH ESO ISS PBLA14 END 11.956
HIERARCH ESO ISS PBL23 START 83.863
HIERARCH ESO ISS PBL23 END 84.108
HIERARCH ESO ISS PBLA23 START 72.1
HIERARCH ESO ISS PBLA23 END 72.2
HIERARCH ESO ISS PBL24 START 166.895
HIERARCH ESO ISS PBL24 END 166.89
HIERARCH ESO ISS PBLA24 START 359.206
HIERARCH ESO ISS PBLA24 END 359.322
HIERARCH ESO ISS PBL34 START 163.289
HIERARCH ESO ISS PBL34 END 163.22
HIERARCH ESO ISS PBLA34 START 329.809
HIERARCH ESO ISS PBLA34 END 329.83
HIERARCH ESO ISS AMBI TAU0 START 0.003123
HIERARCH ESO ISS AMBI TAU0 END 0.003123
HIERARCH ESO ISS AMBI TEMP 11.99
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.04