Exposure
ID
PIONI.2025-11-03T02:00:46.593_1
Header ID
PIONI.2025-11-03T02:00:46.593
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 02:00:46.592
UTC End
2025-11-03 02:01:24.992
MJD Start
60982.0838725981
MJD End
60982.08431704254
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007178
Ambient temperature (°C)
12.29
Seeing (arcsec)
0.41
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 90.4820 90.4880 113.9000 113.9000
A0-J2 125.0040 125.1170 94.7000 94.7000
A0-K0 115.3670 115.5510 74.5860 74.5840
G1-J2 49.5250 49.6150 57.7000 57.8000
G1-K0 73.1710 73.2430 22.9350 23.0410
J2-K0 43.0790 43.0550 341.9240 341.9960
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 60982.0838725981
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 90.482
HIERARCH ESO ISS PBL12 END 90.488
HIERARCH ESO ISS PBLA12 START 113.9
HIERARCH ESO ISS PBLA12 END 113.9
HIERARCH ESO ISS PBL13 START 125.004
HIERARCH ESO ISS PBL13 END 125.117
HIERARCH ESO ISS PBLA13 START 94.7
HIERARCH ESO ISS PBLA13 END 94.7
HIERARCH ESO ISS PBL14 START 115.367
HIERARCH ESO ISS PBL14 END 115.551
HIERARCH ESO ISS PBLA14 START 74.586
HIERARCH ESO ISS PBLA14 END 74.584
HIERARCH ESO ISS PBL23 START 49.525
HIERARCH ESO ISS PBL23 END 49.615
HIERARCH ESO ISS PBLA23 START 57.7
HIERARCH ESO ISS PBLA23 END 57.8
HIERARCH ESO ISS PBL24 START 73.171
HIERARCH ESO ISS PBL24 END 73.243
HIERARCH ESO ISS PBLA24 START 22.935
HIERARCH ESO ISS PBLA24 END 23.041
HIERARCH ESO ISS PBL34 START 43.079
HIERARCH ESO ISS PBL34 END 43.055
HIERARCH ESO ISS PBLA34 START 341.924
HIERARCH ESO ISS PBLA34 END 341.996
HIERARCH ESO ISS AMBI TAU0 START 0.007178
HIERARCH ESO ISS AMBI TAU0 END 0.007178
HIERARCH ESO ISS AMBI TEMP 12.29
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.41