Exposure
ID
PIONI.2025-10-15T01:54:22.126_1
Header ID
PIONI.2025-10-15T01:54:22.126
Date updated
2025-10-15 02:06:38 UTC+0000
Release date
2026-10-15 02:06:38 UTC+0000
UTC Start
2025-10-15 01:54:22.127
UTC End
2025-10-15 01:55:13.327
MJD Start
60963.0794227626
MJD End
60963.0800153552
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.004547
Ambient temperature (°C)
12.5
Seeing (arcsec)
0.935
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 48.3290 48.3130 142.8000 142.8000
A0-J2 106.2290 106.5540 98.6000 98.5000
A0-J6 126.4330 126.5200 9.8740 10.0650
B5-J2 79.1300 79.4690 73.3000 73.4000
B5-J6 163.2130 163.1890 357.3510 357.4970
J2-J6 163.2390 163.1490 329.2980 329.3130
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 60963.0794227626
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 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.329
HIERARCH ESO ISS PBL12 END 48.313
HIERARCH ESO ISS PBLA12 START 142.8
HIERARCH ESO ISS PBLA12 END 142.8
HIERARCH ESO ISS PBL13 START 106.229
HIERARCH ESO ISS PBL13 END 106.554
HIERARCH ESO ISS PBLA13 START 98.6
HIERARCH ESO ISS PBLA13 END 98.5
HIERARCH ESO ISS PBL14 START 126.433
HIERARCH ESO ISS PBL14 END 126.52
HIERARCH ESO ISS PBLA14 START 9.874
HIERARCH ESO ISS PBLA14 END 10.065
HIERARCH ESO ISS PBL23 START 79.13
HIERARCH ESO ISS PBL23 END 79.469
HIERARCH ESO ISS PBLA23 START 73.3
HIERARCH ESO ISS PBLA23 END 73.4
HIERARCH ESO ISS PBL24 START 163.213
HIERARCH ESO ISS PBL24 END 163.189
HIERARCH ESO ISS PBLA24 START 357.351
HIERARCH ESO ISS PBLA24 END 357.497
HIERARCH ESO ISS PBL34 START 163.239
HIERARCH ESO ISS PBL34 END 163.149
HIERARCH ESO ISS PBLA34 START 329.298
HIERARCH ESO ISS PBLA34 END 329.313
HIERARCH ESO ISS AMBI TAU0 START 0.004547
HIERARCH ESO ISS AMBI TAU0 END 0.004547
HIERARCH ESO ISS AMBI TEMP 12.5
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 1.07