Exposure
ID
PIONI.2025-11-03T01:58:15.341_1
Header ID
PIONI.2025-11-03T01:58:15.341
Date updated
2025-11-03 02:06:25 UTC+0000
Release date
2026-11-03 02:06:25 UTC+0000
UTC Start
2025-11-03 01:58:15.341
UTC End
2025-11-03 01:58:53.741
MJD Start
60982.0821220037
MJD End
60982.082566448145
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0069865
Ambient temperature (°C)
12.15
Seeing (arcsec)
0.43
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 90.4560 90.4650 114.0000 114.0000
A0-J2 124.6400 124.7570 94.8000 94.8000
A0-K0 114.7780 114.9660 74.5840 74.5830
G1-J2 49.2410 49.3320 57.6000 57.7000
G1-K0 72.9460 73.0170 22.5930 22.7010
J2-K0 43.1560 43.1310 341.6930 341.7640
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 60982.0821220037
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 90.456
HIERARCH ESO ISS PBL12 END 90.465
HIERARCH ESO ISS PBLA12 START 114.0
HIERARCH ESO ISS PBLA12 END 114.0
HIERARCH ESO ISS PBL13 START 124.64
HIERARCH ESO ISS PBL13 END 124.757
HIERARCH ESO ISS PBLA13 START 94.8
HIERARCH ESO ISS PBLA13 END 94.8
HIERARCH ESO ISS PBL14 START 114.778
HIERARCH ESO ISS PBL14 END 114.966
HIERARCH ESO ISS PBLA14 START 74.584
HIERARCH ESO ISS PBLA14 END 74.583
HIERARCH ESO ISS PBL23 START 49.241
HIERARCH ESO ISS PBL23 END 49.332
HIERARCH ESO ISS PBLA23 START 57.6
HIERARCH ESO ISS PBLA23 END 57.7
HIERARCH ESO ISS PBL24 START 72.946
HIERARCH ESO ISS PBL24 END 73.017
HIERARCH ESO ISS PBLA24 START 22.593
HIERARCH ESO ISS PBLA24 END 22.701
HIERARCH ESO ISS PBL34 START 43.156
HIERARCH ESO ISS PBL34 END 43.131
HIERARCH ESO ISS PBLA34 START 341.693
HIERARCH ESO ISS PBLA34 END 341.764
HIERARCH ESO ISS AMBI TAU0 START 0.006949
HIERARCH ESO ISS AMBI TAU0 END 0.007024
HIERARCH ESO ISS AMBI TEMP 12.15
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.43