Exposure
ID
PIONI.2025-11-01T03:20:51.100_1
Header ID
PIONI.2025-11-01T03:20:51.100
Date updated
2025-11-01 03:30:50 UTC+0000
Release date
2026-11-01 03:30:50 UTC+0000
UTC Start
2025-11-01 03:20:51.100
UTC End
2025-11-01 03:21:29.500
MJD Start
60980.1394803184
MJD End
60980.13992476284
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003563
Ambient temperature (°C)
11.47
Seeing (arcsec)
0.59
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 87.3700 87.2920 112.3000 112.3000
A0-J2 129.0350 129.0080 92.2000 92.1000
A0-K0 126.6100 126.6730 73.6500 73.6340
G1-J2 55.8660 55.9160 59.5000 59.5000
G1-K0 79.9820 80.0580 30.5690 30.6370
J2-K0 41.1880 41.1720 349.5690 349.6710
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 60980.1394803184
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 87.37
HIERARCH ESO ISS PBL12 END 87.292
HIERARCH ESO ISS PBLA12 START 112.3
HIERARCH ESO ISS PBLA12 END 112.3
HIERARCH ESO ISS PBL13 START 129.035
HIERARCH ESO ISS PBL13 END 129.008
HIERARCH ESO ISS PBLA13 START 92.2
HIERARCH ESO ISS PBLA13 END 92.1
HIERARCH ESO ISS PBL14 START 126.61
HIERARCH ESO ISS PBL14 END 126.673
HIERARCH ESO ISS PBLA14 START 73.65
HIERARCH ESO ISS PBLA14 END 73.634
HIERARCH ESO ISS PBL23 START 55.866
HIERARCH ESO ISS PBL23 END 55.916
HIERARCH ESO ISS PBLA23 START 59.5
HIERARCH ESO ISS PBLA23 END 59.5
HIERARCH ESO ISS PBL24 START 79.982
HIERARCH ESO ISS PBL24 END 80.058
HIERARCH ESO ISS PBLA24 START 30.569
HIERARCH ESO ISS PBLA24 END 30.637
HIERARCH ESO ISS PBL34 START 41.188
HIERARCH ESO ISS PBL34 END 41.172
HIERARCH ESO ISS PBLA34 START 349.569
HIERARCH ESO ISS PBLA34 END 349.671
HIERARCH ESO ISS AMBI TAU0 START 0.003563
HIERARCH ESO ISS AMBI TAU0 END 0.003563
HIERARCH ESO ISS AMBI TEMP 11.47
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59