Exposure
ID
PIONI.2025-11-27T02:39:08.596_1
Header ID
PIONI.2025-11-27T02:39:08.596
Date updated
2025-11-27 02:46:12 UTC+0000
Release date
2026-11-27 02:46:11 UTC+0000
UTC Start
2025-11-27 02:39:08.596
UTC End
2025-11-27 02:39:59.796
MJD Start
61006.1105161598
MJD End
61006.1111087524
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.006883
Ambient temperature (°C)
15.0
Seeing (arcsec)
0.48
Observation
ID
70904
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
52612
Name
zetPscB
RA
18.438805
DEC
7.57794
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 39.2250 39.1690 154.3000 154.4000
A0-J2 122.7550 122.5730 90.2000 90.1000
A0-J6 159.6790 159.8210 34.1790 34.2200
B5-J2 111.3840 111.3340 71.7000 71.7000
B5-J6 182.5490 182.7000 23.4680 23.5430
J2-J6 136.5270 136.4230 345.9890 346.1310
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 61006.1105161598
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME zetPscB
RA 18.438805
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 39.225
HIERARCH ESO ISS PBL12 END 39.169
HIERARCH ESO ISS PBLA12 START 154.3
HIERARCH ESO ISS PBLA12 END 154.4
HIERARCH ESO ISS PBL13 START 122.755
HIERARCH ESO ISS PBL13 END 122.573
HIERARCH ESO ISS PBLA13 START 90.2
HIERARCH ESO ISS PBLA13 END 90.1
HIERARCH ESO ISS PBL14 START 159.679
HIERARCH ESO ISS PBL14 END 159.821
HIERARCH ESO ISS PBLA14 START 34.179
HIERARCH ESO ISS PBLA14 END 34.22
HIERARCH ESO ISS PBL23 START 111.384
HIERARCH ESO ISS PBL23 END 111.334
HIERARCH ESO ISS PBLA23 START 71.7
HIERARCH ESO ISS PBLA23 END 71.7
HIERARCH ESO ISS PBL24 START 182.549
HIERARCH ESO ISS PBL24 END 182.7
HIERARCH ESO ISS PBLA24 START 23.468
HIERARCH ESO ISS PBLA24 END 23.543
HIERARCH ESO ISS PBL34 START 136.527
HIERARCH ESO ISS PBL34 END 136.423
HIERARCH ESO ISS PBLA34 START 345.989
HIERARCH ESO ISS PBLA34 END 346.131
HIERARCH ESO ISS AMBI TAU0 START 0.006883
HIERARCH ESO ISS AMBI TAU0 END 0.006883
HIERARCH ESO ISS AMBI TEMP 15.0
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48