Exposure
ID
PIONI.2025-10-31T03:00:13.688_1
Header ID
PIONI.2025-10-31T03:00:13.688
Date updated
2025-10-31 03:05:48 UTC+0000
Release date
2026-10-31 03:05:48 UTC+0000
UTC Start
2025-10-31 03:00:13.689
UTC End
2025-10-31 03:00:52.089
MJD Start
60979.1251584338
MJD End
60979.125602878245
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004542
Ambient temperature (°C)
13.08
Seeing (arcsec)
0.5349999999999999
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 89.2670 89.2180 112.7000 112.7000
A0-J2 129.0710 129.0930 93.0000 93.0000
A0-K0 124.0420 124.1490 74.1430 74.1250
G1-J2 54.1300 54.1950 59.3000 59.3000
G1-K0 77.6550 77.7330 28.4100 28.4840
J2-K0 41.7450 41.7240 346.7380 346.8240
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 60979.1251584338
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 89.267
HIERARCH ESO ISS PBL12 END 89.218
HIERARCH ESO ISS PBLA12 START 112.7
HIERARCH ESO ISS PBLA12 END 112.7
HIERARCH ESO ISS PBL13 START 129.071
HIERARCH ESO ISS PBL13 END 129.093
HIERARCH ESO ISS PBLA13 START 93.0
HIERARCH ESO ISS PBLA13 END 93.0
HIERARCH ESO ISS PBL14 START 124.042
HIERARCH ESO ISS PBL14 END 124.149
HIERARCH ESO ISS PBLA14 START 74.143
HIERARCH ESO ISS PBLA14 END 74.125
HIERARCH ESO ISS PBL23 START 54.13
HIERARCH ESO ISS PBL23 END 54.195
HIERARCH ESO ISS PBLA23 START 59.3
HIERARCH ESO ISS PBLA23 END 59.3
HIERARCH ESO ISS PBL24 START 77.655
HIERARCH ESO ISS PBL24 END 77.733
HIERARCH ESO ISS PBLA24 START 28.41
HIERARCH ESO ISS PBLA24 END 28.484
HIERARCH ESO ISS PBL34 START 41.745
HIERARCH ESO ISS PBL34 END 41.724
HIERARCH ESO ISS PBLA34 START 346.738
HIERARCH ESO ISS PBLA34 END 346.824
HIERARCH ESO ISS AMBI TAU0 START 0.004516
HIERARCH ESO ISS AMBI TAU0 END 0.004568
HIERARCH ESO ISS AMBI TEMP 13.08
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.49