Exposure
ID
PIONI.2025-10-14T02:13:50.083_1
Header ID
PIONI.2025-10-14T02:13:50.083
Date updated
2025-10-14 02:20:59 UTC+0000
Release date
2026-10-14 02:20:59 UTC+0000
UTC Start
2025-10-14 02:13:50.083
UTC End
2025-10-14 02:14:28.483
MJD Start
60962.0929407757
MJD End
60962.09338522014
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003802
Ambient temperature (°C)
11.04
Seeing (arcsec)
0.74
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 48.0580 48.0420 142.7000 142.7000
A0-J2 110.8970 111.1290 97.7000 97.6000
A0-J6 127.9160 128.0030 12.6960 12.8450
B5-J2 84.0810 84.3320 73.8000 73.9000
B5-J6 163.0030 163.0010 359.6380 359.7630
J2-J6 161.7910 161.7100 329.6380 329.6630
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 60962.0929407757
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 48.058
HIERARCH ESO ISS PBL12 END 48.042
HIERARCH ESO ISS PBLA12 START 142.7
HIERARCH ESO ISS PBLA12 END 142.7
HIERARCH ESO ISS PBL13 START 110.897
HIERARCH ESO ISS PBL13 END 111.129
HIERARCH ESO ISS PBLA13 START 97.7
HIERARCH ESO ISS PBLA13 END 97.6
HIERARCH ESO ISS PBL14 START 127.916
HIERARCH ESO ISS PBL14 END 128.003
HIERARCH ESO ISS PBLA14 START 12.696
HIERARCH ESO ISS PBLA14 END 12.845
HIERARCH ESO ISS PBL23 START 84.081
HIERARCH ESO ISS PBL23 END 84.332
HIERARCH ESO ISS PBLA23 START 73.8
HIERARCH ESO ISS PBLA23 END 73.9
HIERARCH ESO ISS PBL24 START 163.003
HIERARCH ESO ISS PBL24 END 163.001
HIERARCH ESO ISS PBLA24 START 359.638
HIERARCH ESO ISS PBLA24 END 359.763
HIERARCH ESO ISS PBL34 START 161.791
HIERARCH ESO ISS PBL34 END 161.71
HIERARCH ESO ISS PBLA34 START 329.638
HIERARCH ESO ISS PBLA34 END 329.663
HIERARCH ESO ISS AMBI TAU0 START 0.003802
HIERARCH ESO ISS AMBI TAU0 END 0.003802
HIERARCH ESO ISS AMBI TEMP 11.04
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74