Exposure
ID
PIONI.2025-10-27T03:23:08.534_1
Header ID
PIONI.2025-10-27T03:23:08.534
Date updated
2025-10-27 03:30:53 UTC+0000
Release date
2026-10-27 03:30:52 UTC+0000
UTC Start
2025-10-27 03:23:08.534
UTC End
2025-10-27 03:23:46.934
MJD Start
60975.141070995
MJD End
60975.14151543944
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004508
Ambient temperature (°C)
13.54
Seeing (arcsec)
0.88
Observation
ID
71007
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
52694
Name
zetPscB
RA
18.438245
DEC
7.57794
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.8010 88.7440 112.6000 112.5000
A0-J2 129.2110 129.2190 92.7000 92.7000
A0-K0 124.9310 125.0230 74.0150 74.0000
G1-J2 54.6860 54.7450 59.4000 59.4000
G1-K0 78.3420 78.4180 29.0860 29.1600
J2-K0 41.5700 41.5510 347.5430 347.6340
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 60975.141070995
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME zetPscB
RA 18.438245
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 88.801
HIERARCH ESO ISS PBL12 END 88.744
HIERARCH ESO ISS PBLA12 START 112.6
HIERARCH ESO ISS PBLA12 END 112.5
HIERARCH ESO ISS PBL13 START 129.211
HIERARCH ESO ISS PBL13 END 129.219
HIERARCH ESO ISS PBLA13 START 92.7
HIERARCH ESO ISS PBLA13 END 92.7
HIERARCH ESO ISS PBL14 START 124.931
HIERARCH ESO ISS PBL14 END 125.023
HIERARCH ESO ISS PBLA14 START 74.015
HIERARCH ESO ISS PBLA14 END 74.0
HIERARCH ESO ISS PBL23 START 54.686
HIERARCH ESO ISS PBL23 END 54.745
HIERARCH ESO ISS PBLA23 START 59.4
HIERARCH ESO ISS PBLA23 END 59.4
HIERARCH ESO ISS PBL24 START 78.342
HIERARCH ESO ISS PBL24 END 78.418
HIERARCH ESO ISS PBLA24 START 29.086
HIERARCH ESO ISS PBLA24 END 29.16
HIERARCH ESO ISS PBL34 START 41.57
HIERARCH ESO ISS PBL34 END 41.551
HIERARCH ESO ISS PBLA34 START 347.543
HIERARCH ESO ISS PBLA34 END 347.634
HIERARCH ESO ISS AMBI TAU0 START 0.004508
HIERARCH ESO ISS AMBI TAU0 END 0.004508
HIERARCH ESO ISS AMBI TEMP 13.54
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.88