Exposure
ID
PIONI.2025-10-14T02:12:08.877_1
Header ID
PIONI.2025-10-14T02:12:08.877
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 02:12:08.877
UTC End
2025-10-14 02:12:47.277
MJD Start
60962.0917694136
MJD End
60962.09221385804
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003802
Ambient temperature (°C)
11.05
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 48.0920 48.0760 142.7000 142.7000
A0-J2 110.4140 110.6490 97.8000 97.7000
A0-J6 127.7390 127.8250 12.4000 12.5420
B5-J2 83.5610 83.8140 73.8000 73.8000
B5-J6 163.0100 163.0060 359.3930 359.5100
J2-J6 161.9560 161.8760 329.5990 329.6160
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 60962.0917694136
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 48.092
HIERARCH ESO ISS PBL12 END 48.076
HIERARCH ESO ISS PBLA12 START 142.7
HIERARCH ESO ISS PBLA12 END 142.7
HIERARCH ESO ISS PBL13 START 110.414
HIERARCH ESO ISS PBL13 END 110.649
HIERARCH ESO ISS PBLA13 START 97.8
HIERARCH ESO ISS PBLA13 END 97.7
HIERARCH ESO ISS PBL14 START 127.739
HIERARCH ESO ISS PBL14 END 127.825
HIERARCH ESO ISS PBLA14 START 12.4
HIERARCH ESO ISS PBLA14 END 12.542
HIERARCH ESO ISS PBL23 START 83.561
HIERARCH ESO ISS PBL23 END 83.814
HIERARCH ESO ISS PBLA23 START 73.8
HIERARCH ESO ISS PBLA23 END 73.8
HIERARCH ESO ISS PBL24 START 163.01
HIERARCH ESO ISS PBL24 END 163.006
HIERARCH ESO ISS PBLA24 START 359.393
HIERARCH ESO ISS PBLA24 END 359.51
HIERARCH ESO ISS PBL34 START 161.956
HIERARCH ESO ISS PBL34 END 161.876
HIERARCH ESO ISS PBLA34 START 329.599
HIERARCH ESO ISS PBLA34 END 329.616
HIERARCH ESO ISS AMBI TAU0 START 0.003802
HIERARCH ESO ISS AMBI TAU0 END 0.003802
HIERARCH ESO ISS AMBI TEMP 11.05
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.74