Exposure
ID
PIONI.2025-10-15T01:51:12.590_1
Header ID
PIONI.2025-10-15T01:51:12.590
Date updated
2025-10-15 02:00:50 UTC+0000
Release date
2026-10-15 02:00:50 UTC+0000
UTC Start
2025-10-15 01:51:12.590
UTC End
2025-10-15 01:52:03.790
MJD Start
60963.0772290458
MJD End
60963.07782163839
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.005752
Ambient temperature (°C)
12.59
Seeing (arcsec)
0.86
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 48.3740 48.3600 142.8000 142.8000
A0-J2 105.2260 105.5520 98.7000 98.7000
A0-J6 126.1750 126.2570 9.2910 9.4770
B5-J2 78.0870 78.4250 73.2000 73.3000
B5-J6 163.2940 163.2670 356.8860 357.0320
J2-J6 163.5130 163.4250 329.2430 329.2570
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 60963.0772290458
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 48.374
HIERARCH ESO ISS PBL12 END 48.36
HIERARCH ESO ISS PBLA12 START 142.8
HIERARCH ESO ISS PBLA12 END 142.8
HIERARCH ESO ISS PBL13 START 105.226
HIERARCH ESO ISS PBL13 END 105.552
HIERARCH ESO ISS PBLA13 START 98.7
HIERARCH ESO ISS PBLA13 END 98.7
HIERARCH ESO ISS PBL14 START 126.175
HIERARCH ESO ISS PBL14 END 126.257
HIERARCH ESO ISS PBLA14 START 9.291
HIERARCH ESO ISS PBLA14 END 9.477
HIERARCH ESO ISS PBL23 START 78.087
HIERARCH ESO ISS PBL23 END 78.425
HIERARCH ESO ISS PBLA23 START 73.2
HIERARCH ESO ISS PBLA23 END 73.3
HIERARCH ESO ISS PBL24 START 163.294
HIERARCH ESO ISS PBL24 END 163.267
HIERARCH ESO ISS PBLA24 START 356.886
HIERARCH ESO ISS PBLA24 END 357.032
HIERARCH ESO ISS PBL34 START 163.513
HIERARCH ESO ISS PBL34 END 163.425
HIERARCH ESO ISS PBLA34 START 329.243
HIERARCH ESO ISS PBLA34 END 329.257
HIERARCH ESO ISS AMBI TAU0 START 0.005752
HIERARCH ESO ISS AMBI TAU0 END 0.005752
HIERARCH ESO ISS AMBI TEMP 12.59
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.86