Exposure
ID
PIONI.2025-10-14T02:14:40.634_1
Header ID
PIONI.2025-10-14T02:14:40.634
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 02:14:40.634
UTC End
2025-10-14 02:15:19.034
MJD Start
60962.0935258614
MJD End
60962.09397030584
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003802
Ambient temperature (°C)
10.99
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 48.0410 48.0250 142.7000 142.7000
A0-J2 111.1380 111.3640 97.6000 97.6000
A0-J6 128.0070 128.0930 12.8510 12.9920
B5-J2 84.3420 84.5870 73.9000 73.9000
B5-J6 163.0010 163.0000 359.7670 359.8860
J2-J6 161.7060 161.6260 329.6640 329.6860
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 60962.0935258614
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 48.041
HIERARCH ESO ISS PBL12 END 48.025
HIERARCH ESO ISS PBLA12 START 142.7
HIERARCH ESO ISS PBLA12 END 142.7
HIERARCH ESO ISS PBL13 START 111.138
HIERARCH ESO ISS PBL13 END 111.364
HIERARCH ESO ISS PBLA13 START 97.6
HIERARCH ESO ISS PBLA13 END 97.6
HIERARCH ESO ISS PBL14 START 128.007
HIERARCH ESO ISS PBL14 END 128.093
HIERARCH ESO ISS PBLA14 START 12.851
HIERARCH ESO ISS PBLA14 END 12.992
HIERARCH ESO ISS PBL23 START 84.342
HIERARCH ESO ISS PBL23 END 84.587
HIERARCH ESO ISS PBLA23 START 73.9
HIERARCH ESO ISS PBLA23 END 73.9
HIERARCH ESO ISS PBL24 START 163.001
HIERARCH ESO ISS PBL24 END 163.0
HIERARCH ESO ISS PBLA24 START 359.767
HIERARCH ESO ISS PBLA24 END 359.886
HIERARCH ESO ISS PBL34 START 161.706
HIERARCH ESO ISS PBL34 END 161.626
HIERARCH ESO ISS PBLA34 START 329.664
HIERARCH ESO ISS PBLA34 END 329.686
HIERARCH ESO ISS AMBI TAU0 START 0.003802
HIERARCH ESO ISS AMBI TAU0 END 0.003802
HIERARCH ESO ISS AMBI TEMP 10.99
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74