Exposure
ID
PIONI.2025-11-01T03:24:12.844_1
Header ID
PIONI.2025-11-01T03:24:12.844
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 03:24:12.843
UTC End
2025-11-01 03:24:51.243
MJD Start
60980.1418153159
MJD End
60980.142259760345
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0019925
Ambient temperature (°C)
11.5
Seeing (arcsec)
0.825
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 87.0430 86.9620 112.3000 112.3000
A0-J2 128.9160 128.8830 92.1000 92.0000
A0-K0 126.8590 126.9160 73.5700 73.5540
G1-J2 56.0680 56.1160 59.5000 59.5000
G1-K0 80.2950 80.3710 30.8330 30.8990
J2-K0 41.1210 41.1050 349.9750 350.0770
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 60980.1418153159
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 87.043
HIERARCH ESO ISS PBL12 END 86.962
HIERARCH ESO ISS PBLA12 START 112.3
HIERARCH ESO ISS PBLA12 END 112.3
HIERARCH ESO ISS PBL13 START 128.916
HIERARCH ESO ISS PBL13 END 128.883
HIERARCH ESO ISS PBLA13 START 92.1
HIERARCH ESO ISS PBLA13 END 92.0
HIERARCH ESO ISS PBL14 START 126.859
HIERARCH ESO ISS PBL14 END 126.916
HIERARCH ESO ISS PBLA14 START 73.57
HIERARCH ESO ISS PBLA14 END 73.554
HIERARCH ESO ISS PBL23 START 56.068
HIERARCH ESO ISS PBL23 END 56.116
HIERARCH ESO ISS PBLA23 START 59.5
HIERARCH ESO ISS PBLA23 END 59.5
HIERARCH ESO ISS PBL24 START 80.295
HIERARCH ESO ISS PBL24 END 80.371
HIERARCH ESO ISS PBLA24 START 30.833
HIERARCH ESO ISS PBLA24 END 30.899
HIERARCH ESO ISS PBL34 START 41.121
HIERARCH ESO ISS PBL34 END 41.105
HIERARCH ESO ISS PBLA34 START 349.975
HIERARCH ESO ISS PBLA34 END 350.077
HIERARCH ESO ISS AMBI TAU0 START 0.001996
HIERARCH ESO ISS AMBI TAU0 END 0.001989
HIERARCH ESO ISS AMBI TEMP 11.5
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.8