Exposure
ID
PIONI.2025-10-13T02:13:41.635_1
Header ID
PIONI.2025-10-13T02:13:41.635
Date updated
2025-10-13 02:21:30 UTC+0000
Release date
2026-10-13 02:21:30 UTC+0000
UTC Start
2025-10-13 02:13:41.635
UTC End
2025-10-13 02:14:20.035
MJD Start
60961.0928430003
MJD End
60961.09328744474
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.00756
Ambient temperature (°C)
13.68
Seeing (arcsec)
0.62
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 48.1370 48.1220 142.7000 142.7000
A0-J2 109.7190 109.9580 97.9000 97.9000
A0-J6 127.4940 127.5760 11.9690 12.1180
B5-J2 82.8150 83.0700 73.7000 73.8000
B5-J6 163.0260 163.0200 359.0370 359.1590
J2-J6 162.1870 162.1090 329.5370 329.5590
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 60961.0928430003
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 48.137
HIERARCH ESO ISS PBL12 END 48.122
HIERARCH ESO ISS PBLA12 START 142.7
HIERARCH ESO ISS PBLA12 END 142.7
HIERARCH ESO ISS PBL13 START 109.719
HIERARCH ESO ISS PBL13 END 109.958
HIERARCH ESO ISS PBLA13 START 97.9
HIERARCH ESO ISS PBLA13 END 97.9
HIERARCH ESO ISS PBL14 START 127.494
HIERARCH ESO ISS PBL14 END 127.576
HIERARCH ESO ISS PBLA14 START 11.969
HIERARCH ESO ISS PBLA14 END 12.118
HIERARCH ESO ISS PBL23 START 82.815
HIERARCH ESO ISS PBL23 END 83.07
HIERARCH ESO ISS PBLA23 START 73.7
HIERARCH ESO ISS PBLA23 END 73.8
HIERARCH ESO ISS PBL24 START 163.026
HIERARCH ESO ISS PBL24 END 163.02
HIERARCH ESO ISS PBLA24 START 359.037
HIERARCH ESO ISS PBLA24 END 359.159
HIERARCH ESO ISS PBL34 START 162.187
HIERARCH ESO ISS PBL34 END 162.109
HIERARCH ESO ISS PBLA34 START 329.537
HIERARCH ESO ISS PBLA34 END 329.559
HIERARCH ESO ISS AMBI TAU0 START 0.00756
HIERARCH ESO ISS AMBI TAU0 END 0.00756
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62