Exposure
ID
PIONI.2025-10-15T08:30:20.780_1
Header ID
PIONI.2025-10-15T08:30:20.780
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 08:30:20.780
UTC End
2025-10-15 08:30:59.180
MJD Start
60963.3544071782
MJD End
60963.354851622644
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005025
Ambient temperature (°C)
12.21
Seeing (arcsec)
0.54
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 48.2650 48.2520 142.8000 142.8000
A0-J2 110.2340 110.4720 96.6000 96.6000
A0-J6 131.3420 131.4220 12.1180 12.2570
B5-J2 84.3890 84.6380 72.2000 72.2000
B5-J6 166.8850 166.8820 359.4570 359.5710
J2-J6 163.1400 163.0690 329.8580 329.8770
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 60963.3544071782
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 48.265
HIERARCH ESO ISS PBL12 END 48.252
HIERARCH ESO ISS PBLA12 START 142.8
HIERARCH ESO ISS PBLA12 END 142.8
HIERARCH ESO ISS PBL13 START 110.234
HIERARCH ESO ISS PBL13 END 110.472
HIERARCH ESO ISS PBLA13 START 96.6
HIERARCH ESO ISS PBLA13 END 96.6
HIERARCH ESO ISS PBL14 START 131.342
HIERARCH ESO ISS PBL14 END 131.422
HIERARCH ESO ISS PBLA14 START 12.118
HIERARCH ESO ISS PBLA14 END 12.257
HIERARCH ESO ISS PBL23 START 84.389
HIERARCH ESO ISS PBL23 END 84.638
HIERARCH ESO ISS PBLA23 START 72.2
HIERARCH ESO ISS PBLA23 END 72.2
HIERARCH ESO ISS PBL24 START 166.885
HIERARCH ESO ISS PBL24 END 166.882
HIERARCH ESO ISS PBLA24 START 359.457
HIERARCH ESO ISS PBLA24 END 359.571
HIERARCH ESO ISS PBL34 START 163.14
HIERARCH ESO ISS PBL34 END 163.069
HIERARCH ESO ISS PBLA34 START 329.858
HIERARCH ESO ISS PBLA34 END 329.877
HIERARCH ESO ISS AMBI TAU0 START 0.005025
HIERARCH ESO ISS AMBI TAU0 END 0.005025
HIERARCH ESO ISS AMBI TEMP 12.21
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54