Exposure
ID
PIONI.2025-10-12T04:05:20.841_1
Header ID
PIONI.2025-10-12T04:05:20.841
Date updated
2025-10-12 05:41:28 UTC+0000
Release date
2026-10-12 05:41:27 UTC+0000
UTC Start
2025-10-12 04:05:20.841
UTC End
2025-10-12 04:05:59.241
MJD Start
60960.1703801001
MJD End
60960.17082454454
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.009304
Ambient temperature (°C)
12.92
Seeing (arcsec)
1.115
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 44.3490 44.3090 145.5000 145.5000
A0-J2 128.6890 128.7300 93.3000 93.3000
A0-J6 143.9140 144.0610 27.4530 27.5410
B5-J2 107.3500 107.4580 74.3000 74.3000
B5-J6 169.3320 169.4270 14.0830 14.1870
J2-J6 148.7440 148.6290 335.3130 335.3860
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 60960.1703801001
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 44.349
HIERARCH ESO ISS PBL12 END 44.309
HIERARCH ESO ISS PBLA12 START 145.5
HIERARCH ESO ISS PBLA12 END 145.5
HIERARCH ESO ISS PBL13 START 128.689
HIERARCH ESO ISS PBL13 END 128.73
HIERARCH ESO ISS PBLA13 START 93.3
HIERARCH ESO ISS PBLA13 END 93.3
HIERARCH ESO ISS PBL14 START 143.914
HIERARCH ESO ISS PBL14 END 144.061
HIERARCH ESO ISS PBLA14 START 27.453
HIERARCH ESO ISS PBLA14 END 27.541
HIERARCH ESO ISS PBL23 START 107.35
HIERARCH ESO ISS PBL23 END 107.458
HIERARCH ESO ISS PBLA23 START 74.3
HIERARCH ESO ISS PBLA23 END 74.3
HIERARCH ESO ISS PBL24 START 169.332
HIERARCH ESO ISS PBL24 END 169.427
HIERARCH ESO ISS PBLA24 START 14.083
HIERARCH ESO ISS PBLA24 END 14.187
HIERARCH ESO ISS PBL34 START 148.744
HIERARCH ESO ISS PBL34 END 148.629
HIERARCH ESO ISS PBLA34 START 335.313
HIERARCH ESO ISS PBLA34 END 335.386
HIERARCH ESO ISS AMBI TAU0 START 0.010409
HIERARCH ESO ISS AMBI TAU0 END 0.008199
HIERARCH ESO ISS AMBI TEMP 12.92
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.2