Exposure
ID
PIONI.2025-10-12T08:54:02.572_1
Header ID
PIONI.2025-10-12T08:54:02.572
Date updated
2025-10-12 09:01:02 UTC+0000
Release date
2026-10-12 09:01:02 UTC+0000
UTC Start
2025-10-12 08:54:02.572
UTC End
2025-10-12 08:54:40.972
MJD Start
60960.370863101
MJD End
60960.37130754544
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0082605
Ambient temperature (°C)
10.88
Seeing (arcsec)
1.315
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 48.0490 48.0320 142.9000 142.9000
A0-J2 113.5580 113.7760 96.1000 96.1000
A0-J6 132.5970 132.6890 14.1510 14.2900
B5-J2 87.9190 88.1540 72.6000 72.7000
B5-J6 166.9170 166.9260 1.1730 1.2930
J2-J6 162.0510 161.9730 330.2200 330.2490
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 60960.370863101
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 48.049
HIERARCH ESO ISS PBL12 END 48.032
HIERARCH ESO ISS PBLA12 START 142.9
HIERARCH ESO ISS PBLA12 END 142.9
HIERARCH ESO ISS PBL13 START 113.558
HIERARCH ESO ISS PBL13 END 113.776
HIERARCH ESO ISS PBLA13 START 96.1
HIERARCH ESO ISS PBLA13 END 96.1
HIERARCH ESO ISS PBL14 START 132.597
HIERARCH ESO ISS PBL14 END 132.689
HIERARCH ESO ISS PBLA14 START 14.151
HIERARCH ESO ISS PBLA14 END 14.29
HIERARCH ESO ISS PBL23 START 87.919
HIERARCH ESO ISS PBL23 END 88.154
HIERARCH ESO ISS PBLA23 START 72.6
HIERARCH ESO ISS PBLA23 END 72.7
HIERARCH ESO ISS PBL24 START 166.917
HIERARCH ESO ISS PBL24 END 166.926
HIERARCH ESO ISS PBLA24 START 1.173
HIERARCH ESO ISS PBLA24 END 1.293
HIERARCH ESO ISS PBL34 START 162.051
HIERARCH ESO ISS PBL34 END 161.973
HIERARCH ESO ISS PBLA34 START 330.22
HIERARCH ESO ISS PBLA34 END 330.249
HIERARCH ESO ISS AMBI TAU0 START 0.006584
HIERARCH ESO ISS AMBI TAU0 END 0.009937
HIERARCH ESO ISS AMBI TEMP 10.88
HIERARCH ESO ISS AMBI FWHM START 1.57
HIERARCH ESO ISS AMBI FWHM END 1.06