Exposure
ID
PIONI.2025-11-01T03:23:22.307_1
Header ID
PIONI.2025-11-01T03:23:22.307
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 03:23:22.306
UTC End
2025-11-01 03:24:00.706
MJD Start
60980.141230396
MJD End
60980.141674840444
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0025
Ambient temperature (°C)
11.48
Seeing (arcsec)
0.735
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 87.1260 87.0470 112.3000 112.3000
A0-J2 128.9480 128.9170 92.1000 92.1000
A0-K0 126.8000 126.8570 73.5900 73.5710
G1-J2 56.0190 56.0660 59.5000 59.5000
G1-K0 80.2180 80.2920 30.7680 30.8300
J2-K0 41.1380 41.1220 349.8740 349.9710
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 60980.141230396
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 87.126
HIERARCH ESO ISS PBL12 END 87.047
HIERARCH ESO ISS PBLA12 START 112.3
HIERARCH ESO ISS PBLA12 END 112.3
HIERARCH ESO ISS PBL13 START 128.948
HIERARCH ESO ISS PBL13 END 128.917
HIERARCH ESO ISS PBLA13 START 92.1
HIERARCH ESO ISS PBLA13 END 92.1
HIERARCH ESO ISS PBL14 START 126.8
HIERARCH ESO ISS PBL14 END 126.857
HIERARCH ESO ISS PBLA14 START 73.59
HIERARCH ESO ISS PBLA14 END 73.571
HIERARCH ESO ISS PBL23 START 56.019
HIERARCH ESO ISS PBL23 END 56.066
HIERARCH ESO ISS PBLA23 START 59.5
HIERARCH ESO ISS PBLA23 END 59.5
HIERARCH ESO ISS PBL24 START 80.218
HIERARCH ESO ISS PBL24 END 80.292
HIERARCH ESO ISS PBLA24 START 30.768
HIERARCH ESO ISS PBLA24 END 30.83
HIERARCH ESO ISS PBL34 START 41.138
HIERARCH ESO ISS PBL34 END 41.122
HIERARCH ESO ISS PBLA34 START 349.874
HIERARCH ESO ISS PBLA34 END 349.971
HIERARCH ESO ISS AMBI TAU0 START 0.003004
HIERARCH ESO ISS AMBI TAU0 END 0.001996
HIERARCH ESO ISS AMBI TEMP 11.48
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.85