Exposure
ID
PIONI.2025-10-27T03:23:58.928_1
Header ID
PIONI.2025-10-27T03:23:58.928
Date updated
2025-10-27 03:30:53 UTC+0000
Release date
2026-10-27 03:30:52 UTC+0000
UTC Start
2025-10-27 03:23:58.928
UTC End
2025-10-27 03:24:37.328
MJD Start
60975.1416542623
MJD End
60975.14209870674
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004508
Ambient temperature (°C)
13.48
Seeing (arcsec)
0.88
Observation
ID
71007
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
52694
Name
zetPscB
RA
18.438245
DEC
7.57794
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.7410 88.6830 112.5000 112.5000
A0-J2 129.2200 129.2260 92.7000 92.7000
A0-K0 125.0260 125.1190 74.0000 73.9840
G1-J2 54.7470 54.8080 59.4000 59.4000
G1-K0 78.4210 78.4990 29.1630 29.2370
J2-K0 41.5500 41.5310 347.6380 347.7310
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 60975.1416542623
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME zetPscB
RA 18.438245
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 88.741
HIERARCH ESO ISS PBL12 END 88.683
HIERARCH ESO ISS PBLA12 START 112.5
HIERARCH ESO ISS PBLA12 END 112.5
HIERARCH ESO ISS PBL13 START 129.22
HIERARCH ESO ISS PBL13 END 129.226
HIERARCH ESO ISS PBLA13 START 92.7
HIERARCH ESO ISS PBLA13 END 92.7
HIERARCH ESO ISS PBL14 START 125.026
HIERARCH ESO ISS PBL14 END 125.119
HIERARCH ESO ISS PBLA14 START 74.0
HIERARCH ESO ISS PBLA14 END 73.984
HIERARCH ESO ISS PBL23 START 54.747
HIERARCH ESO ISS PBL23 END 54.808
HIERARCH ESO ISS PBLA23 START 59.4
HIERARCH ESO ISS PBLA23 END 59.4
HIERARCH ESO ISS PBL24 START 78.421
HIERARCH ESO ISS PBL24 END 78.499
HIERARCH ESO ISS PBLA24 START 29.163
HIERARCH ESO ISS PBLA24 END 29.237
HIERARCH ESO ISS PBL34 START 41.55
HIERARCH ESO ISS PBL34 END 41.531
HIERARCH ESO ISS PBLA34 START 347.638
HIERARCH ESO ISS PBLA34 END 347.731
HIERARCH ESO ISS AMBI TAU0 START 0.004508
HIERARCH ESO ISS AMBI TAU0 END 0.004508
HIERARCH ESO ISS AMBI TEMP 13.48
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.88