Exposure
ID
PIONI.2025-10-13T02:16:13.076_1
Header ID
PIONI.2025-10-13T02:16:13.076
Date updated
2025-10-13 02:26:01 UTC+0000
Release date
2026-10-13 02:26:00 UTC+0000
UTC Start
2025-10-13 02:16:13.077
UTC End
2025-10-13 02:16:51.477
MJD Start
60961.0945957936
MJD End
60961.09504023804
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008827
Ambient temperature (°C)
13.69
Seeing (arcsec)
0.58
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 48.0890 48.0730 142.7000 142.7000
A0-J2 110.4550 110.6850 97.8000 97.7000
A0-J6 127.7530 127.8370 12.4230 12.5660
B5-J2 83.6050 83.8520 73.8000 73.8000
B5-J6 163.0090 163.0050 359.4110 359.5300
J2-J6 161.9420 161.8630 329.6000 329.6200
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 60961.0945957936
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 48.089
HIERARCH ESO ISS PBL12 END 48.073
HIERARCH ESO ISS PBLA12 START 142.7
HIERARCH ESO ISS PBLA12 END 142.7
HIERARCH ESO ISS PBL13 START 110.455
HIERARCH ESO ISS PBL13 END 110.685
HIERARCH ESO ISS PBLA13 START 97.8
HIERARCH ESO ISS PBLA13 END 97.7
HIERARCH ESO ISS PBL14 START 127.753
HIERARCH ESO ISS PBL14 END 127.837
HIERARCH ESO ISS PBLA14 START 12.423
HIERARCH ESO ISS PBLA14 END 12.566
HIERARCH ESO ISS PBL23 START 83.605
HIERARCH ESO ISS PBL23 END 83.852
HIERARCH ESO ISS PBLA23 START 73.8
HIERARCH ESO ISS PBLA23 END 73.8
HIERARCH ESO ISS PBL24 START 163.009
HIERARCH ESO ISS PBL24 END 163.005
HIERARCH ESO ISS PBLA24 START 359.411
HIERARCH ESO ISS PBLA24 END 359.53
HIERARCH ESO ISS PBL34 START 161.942
HIERARCH ESO ISS PBL34 END 161.863
HIERARCH ESO ISS PBLA34 START 329.6
HIERARCH ESO ISS PBLA34 END 329.62
HIERARCH ESO ISS AMBI TAU0 START 0.008827
HIERARCH ESO ISS AMBI TAU0 END 0.008827
HIERARCH ESO ISS AMBI TEMP 13.69
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58