Exposure
ID
PIONI.2025-10-13T08:37:19.563_1
Header ID
PIONI.2025-10-13T08:37:19.563
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 08:37:19.562
UTC End
2025-10-13 08:37:57.962
MJD Start
60961.3592541954
MJD End
60961.35969863984
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003123
Ambient temperature (°C)
12.01
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 48.2800 48.2660 142.8000 142.8000
A0-J2 109.9750 110.2140 96.6000 96.6000
A0-J6 131.2550 131.3350 11.9610 12.1060
B5-J2 84.1190 84.3680 72.2000 72.2000
B5-J6 166.8900 166.8850 359.3270 359.4460
J2-J6 163.2170 163.1460 329.8310 329.8550
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 60961.3592541954
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 48.28
HIERARCH ESO ISS PBL12 END 48.266
HIERARCH ESO ISS PBLA12 START 142.8
HIERARCH ESO ISS PBLA12 END 142.8
HIERARCH ESO ISS PBL13 START 109.975
HIERARCH ESO ISS PBL13 END 110.214
HIERARCH ESO ISS PBLA13 START 96.6
HIERARCH ESO ISS PBLA13 END 96.6
HIERARCH ESO ISS PBL14 START 131.255
HIERARCH ESO ISS PBL14 END 131.335
HIERARCH ESO ISS PBLA14 START 11.961
HIERARCH ESO ISS PBLA14 END 12.106
HIERARCH ESO ISS PBL23 START 84.119
HIERARCH ESO ISS PBL23 END 84.368
HIERARCH ESO ISS PBLA23 START 72.2
HIERARCH ESO ISS PBLA23 END 72.2
HIERARCH ESO ISS PBL24 START 166.89
HIERARCH ESO ISS PBL24 END 166.885
HIERARCH ESO ISS PBLA24 START 359.327
HIERARCH ESO ISS PBLA24 END 359.446
HIERARCH ESO ISS PBL34 START 163.217
HIERARCH ESO ISS PBL34 END 163.146
HIERARCH ESO ISS PBLA34 START 329.831
HIERARCH ESO ISS PBLA34 END 329.855
HIERARCH ESO ISS AMBI TAU0 START 0.003123
HIERARCH ESO ISS AMBI TAU0 END 0.003123
HIERARCH ESO ISS AMBI TEMP 12.01
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.04