Exposure
ID
PIONI.2025-11-27T02:34:54.847_1
Header ID
PIONI.2025-11-27T02:34:54.847
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 02:34:54.847
UTC End
2025-11-27 02:35:46.047
MJD Start
61006.1075792466
MJD End
61006.108171839194
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.007058
Ambient temperature (°C)
14.94
Seeing (arcsec)
0.51
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 39.4540 39.3990 153.8000 153.9000
A0-J2 123.4730 123.3040 90.3000 90.3000
A0-J6 159.0800 159.2250 34.0030 34.0470
B5-J2 111.5690 111.5280 71.9000 71.8000
B5-J6 181.9180 182.0700 23.1500 23.2270
J2-J6 136.9690 136.8610 345.4050 345.5440
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 61006.1075792466
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 39.454
HIERARCH ESO ISS PBL12 END 39.399
HIERARCH ESO ISS PBLA12 START 153.8
HIERARCH ESO ISS PBLA12 END 153.9
HIERARCH ESO ISS PBL13 START 123.473
HIERARCH ESO ISS PBL13 END 123.304
HIERARCH ESO ISS PBLA13 START 90.3
HIERARCH ESO ISS PBLA13 END 90.3
HIERARCH ESO ISS PBL14 START 159.08
HIERARCH ESO ISS PBL14 END 159.225
HIERARCH ESO ISS PBLA14 START 34.003
HIERARCH ESO ISS PBLA14 END 34.047
HIERARCH ESO ISS PBL23 START 111.569
HIERARCH ESO ISS PBL23 END 111.528
HIERARCH ESO ISS PBLA23 START 71.9
HIERARCH ESO ISS PBLA23 END 71.8
HIERARCH ESO ISS PBL24 START 181.918
HIERARCH ESO ISS PBL24 END 182.07
HIERARCH ESO ISS PBLA24 START 23.15
HIERARCH ESO ISS PBLA24 END 23.227
HIERARCH ESO ISS PBL34 START 136.969
HIERARCH ESO ISS PBL34 END 136.861
HIERARCH ESO ISS PBLA34 START 345.405
HIERARCH ESO ISS PBLA34 END 345.544
HIERARCH ESO ISS AMBI TAU0 START 0.007058
HIERARCH ESO ISS AMBI TAU0 END 0.007058
HIERARCH ESO ISS AMBI TEMP 14.94
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.51