Exposure
ID
PIONI.2025-10-12T04:07:01.747_1
Header ID
PIONI.2025-10-12T04:07:01.747
Date updated
2025-10-12 04:16:30 UTC+0000
Release date
2026-10-12 04:16:30 UTC+0000
UTC Start
2025-10-12 04:07:01.747
UTC End
2025-10-12 04:07:40.147
MJD Start
60960.1715480001
MJD End
60960.17199244454
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0073054999999999995
Ambient temperature (°C)
12.78
Seeing (arcsec)
1.06
Observation
ID
70904
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
52612
Name
zetPscB
RA
18.438805
DEC
7.57794
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 44.2660 44.2250 145.6000 145.6000
A0-J2 128.7720 128.8100 93.3000 93.2000
A0-J6 144.2160 144.3630 27.6310 27.7110
B5-J2 107.5710 107.6770 74.3000 74.2000
B5-J6 169.5290 169.6250 14.2930 14.3890
J2-J6 148.5060 148.3910 335.4600 335.5270
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 60960.1715480001
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME zetPscB
RA 18.438805
DEC 7.57794
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 44.266
HIERARCH ESO ISS PBL12 END 44.225
HIERARCH ESO ISS PBLA12 START 145.6
HIERARCH ESO ISS PBLA12 END 145.6
HIERARCH ESO ISS PBL13 START 128.772
HIERARCH ESO ISS PBL13 END 128.81
HIERARCH ESO ISS PBLA13 START 93.3
HIERARCH ESO ISS PBLA13 END 93.2
HIERARCH ESO ISS PBL14 START 144.216
HIERARCH ESO ISS PBL14 END 144.363
HIERARCH ESO ISS PBLA14 START 27.631
HIERARCH ESO ISS PBLA14 END 27.711
HIERARCH ESO ISS PBL23 START 107.571
HIERARCH ESO ISS PBL23 END 107.677
HIERARCH ESO ISS PBLA23 START 74.3
HIERARCH ESO ISS PBLA23 END 74.2
HIERARCH ESO ISS PBL24 START 169.529
HIERARCH ESO ISS PBL24 END 169.625
HIERARCH ESO ISS PBLA24 START 14.293
HIERARCH ESO ISS PBLA24 END 14.389
HIERARCH ESO ISS PBL34 START 148.506
HIERARCH ESO ISS PBL34 END 148.391
HIERARCH ESO ISS PBLA34 START 335.46
HIERARCH ESO ISS PBLA34 END 335.527
HIERARCH ESO ISS AMBI TAU0 START 0.008199
HIERARCH ESO ISS AMBI TAU0 END 0.006412
HIERARCH ESO ISS AMBI TEMP 12.78
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.06