Exposure
ID
PIONI.2025-11-27T02:37:01.625_1
Header ID
PIONI.2025-11-27T02:37:01.625
Date updated
2025-11-27 02:46:12 UTC+0000
Release date
2026-11-27 02:46:11 UTC+0000
UTC Start
2025-11-27 02:37:01.626
UTC End
2025-11-27 02:37:52.826
MJD Start
61006.1090465924
MJD End
61006.10963918499
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.006933
Ambient temperature (°C)
14.96
Seeing (arcsec)
0.53
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 39.3390 39.2840 154.0000 154.2000
A0-J2 123.1180 122.9440 90.2000 90.2000
A0-J6 159.3810 159.5250 34.0930 34.1350
B5-J2 111.4810 111.4350 71.8000 71.7000
B5-J6 182.2340 182.3850 23.3100 23.3860
J2-J6 136.7460 136.6400 345.6960 345.8360
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 61006.1090465924
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 39.339
HIERARCH ESO ISS PBL12 END 39.284
HIERARCH ESO ISS PBLA12 START 154.0
HIERARCH ESO ISS PBLA12 END 154.2
HIERARCH ESO ISS PBL13 START 123.118
HIERARCH ESO ISS PBL13 END 122.944
HIERARCH ESO ISS PBLA13 START 90.2
HIERARCH ESO ISS PBLA13 END 90.2
HIERARCH ESO ISS PBL14 START 159.381
HIERARCH ESO ISS PBL14 END 159.525
HIERARCH ESO ISS PBLA14 START 34.093
HIERARCH ESO ISS PBLA14 END 34.135
HIERARCH ESO ISS PBL23 START 111.481
HIERARCH ESO ISS PBL23 END 111.435
HIERARCH ESO ISS PBLA23 START 71.8
HIERARCH ESO ISS PBLA23 END 71.7
HIERARCH ESO ISS PBL24 START 182.234
HIERARCH ESO ISS PBL24 END 182.385
HIERARCH ESO ISS PBLA24 START 23.31
HIERARCH ESO ISS PBLA24 END 23.386
HIERARCH ESO ISS PBL34 START 136.746
HIERARCH ESO ISS PBL34 END 136.64
HIERARCH ESO ISS PBLA34 START 345.696
HIERARCH ESO ISS PBLA34 END 345.836
HIERARCH ESO ISS AMBI TAU0 START 0.006236
HIERARCH ESO ISS AMBI TAU0 END 0.00763
HIERARCH ESO ISS AMBI TEMP 14.96
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.53