Exposure
ID
PIONI.2025-10-28T03:05:20.296_1
Header ID
PIONI.2025-10-28T03:05:20.296
Date updated
2025-10-28 03:10:53 UTC+0000
Release date
2026-10-28 03:10:53 UTC+0000
UTC Start
2025-10-28 03:05:20.296
UTC End
2025-10-28 03:05:58.696
MJD Start
60976.1287071286
MJD End
60976.12915157304
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006834
Ambient temperature (°C)
11.41
Seeing (arcsec)
0.64
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 89.6350 89.5930 112.8000 112.8000
A0-J2 128.8280 128.8630 93.2000 93.2000
A0-K0 123.1150 123.2340 74.2430 74.2310
G1-J2 53.5790 53.6480 59.1000 59.1000
G1-K0 77.0140 77.0920 27.7420 27.8250
J2-K0 41.9150 41.8930 346.0010 346.0900
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 60976.1287071286
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 89.635
HIERARCH ESO ISS PBL12 END 89.593
HIERARCH ESO ISS PBLA12 START 112.8
HIERARCH ESO ISS PBLA12 END 112.8
HIERARCH ESO ISS PBL13 START 128.828
HIERARCH ESO ISS PBL13 END 128.863
HIERARCH ESO ISS PBLA13 START 93.2
HIERARCH ESO ISS PBLA13 END 93.2
HIERARCH ESO ISS PBL14 START 123.115
HIERARCH ESO ISS PBL14 END 123.234
HIERARCH ESO ISS PBLA14 START 74.243
HIERARCH ESO ISS PBLA14 END 74.231
HIERARCH ESO ISS PBL23 START 53.579
HIERARCH ESO ISS PBL23 END 53.648
HIERARCH ESO ISS PBLA23 START 59.1
HIERARCH ESO ISS PBLA23 END 59.1
HIERARCH ESO ISS PBL24 START 77.014
HIERARCH ESO ISS PBL24 END 77.092
HIERARCH ESO ISS PBLA24 START 27.742
HIERARCH ESO ISS PBLA24 END 27.825
HIERARCH ESO ISS PBL34 START 41.915
HIERARCH ESO ISS PBL34 END 41.893
HIERARCH ESO ISS PBLA34 START 346.001
HIERARCH ESO ISS PBLA34 END 346.09
HIERARCH ESO ISS AMBI TAU0 START 0.006834
HIERARCH ESO ISS AMBI TAU0 END 0.006834
HIERARCH ESO ISS AMBI TEMP 11.41
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64