Exposure
ID
PIONI.2025-10-12T08:51:30.917_1
Header ID
PIONI.2025-10-12T08:51:30.917
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 08:51:30.916
UTC End
2025-10-12 08:52:09.316
MJD Start
60960.3691078271
MJD End
60960.36955227154
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0068575
Ambient temperature (°C)
10.85
Seeing (arcsec)
1.48
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 48.0990 48.0830 142.9000 142.9000
A0-J2 112.8800 113.0970 96.2000 96.2000
A0-J6 132.3170 132.4050 13.7290 13.8640
B5-J2 87.1890 87.4220 72.6000 72.6000
B5-J6 166.8950 166.9010 0.8120 0.9270
J2-J6 162.2890 162.2140 330.1380 330.1650
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 60960.3691078271
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 48.099
HIERARCH ESO ISS PBL12 END 48.083
HIERARCH ESO ISS PBLA12 START 142.9
HIERARCH ESO ISS PBLA12 END 142.9
HIERARCH ESO ISS PBL13 START 112.88
HIERARCH ESO ISS PBL13 END 113.097
HIERARCH ESO ISS PBLA13 START 96.2
HIERARCH ESO ISS PBLA13 END 96.2
HIERARCH ESO ISS PBL14 START 132.317
HIERARCH ESO ISS PBL14 END 132.405
HIERARCH ESO ISS PBLA14 START 13.729
HIERARCH ESO ISS PBLA14 END 13.864
HIERARCH ESO ISS PBL23 START 87.189
HIERARCH ESO ISS PBL23 END 87.422
HIERARCH ESO ISS PBLA23 START 72.6
HIERARCH ESO ISS PBLA23 END 72.6
HIERARCH ESO ISS PBL24 START 166.895
HIERARCH ESO ISS PBL24 END 166.901
HIERARCH ESO ISS PBLA24 START 0.812
HIERARCH ESO ISS PBLA24 END 0.927
HIERARCH ESO ISS PBL34 START 162.289
HIERARCH ESO ISS PBL34 END 162.214
HIERARCH ESO ISS PBLA34 START 330.138
HIERARCH ESO ISS PBLA34 END 330.165
HIERARCH ESO ISS AMBI TAU0 START 0.007077
HIERARCH ESO ISS AMBI TAU0 END 0.006638
HIERARCH ESO ISS AMBI TEMP 10.85
HIERARCH ESO ISS AMBI FWHM START 1.29
HIERARCH ESO ISS AMBI FWHM END 1.67