Exposure
ID
PIONI.2025-10-28T03:04:29.853_1
Header ID
PIONI.2025-10-28T03:04:29.853
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 03:04:29.853
UTC End
2025-10-28 03:05:08.253
MJD Start
60976.1281232964
MJD End
60976.128567740845
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006834
Ambient temperature (°C)
11.43
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 89.6760 89.6360 112.8000 112.8000
A0-J2 128.7900 128.8260 93.3000 93.2000
A0-K0 122.9930 123.1100 74.2550 74.2440
G1-J2 53.5080 53.5760 59.1000 59.1000
G1-K0 76.9340 77.0110 27.6560 27.7380
J2-K0 41.9360 41.9150 345.9110 345.9970
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 60976.1281232964
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 89.676
HIERARCH ESO ISS PBL12 END 89.636
HIERARCH ESO ISS PBLA12 START 112.8
HIERARCH ESO ISS PBLA12 END 112.8
HIERARCH ESO ISS PBL13 START 128.79
HIERARCH ESO ISS PBL13 END 128.826
HIERARCH ESO ISS PBLA13 START 93.3
HIERARCH ESO ISS PBLA13 END 93.2
HIERARCH ESO ISS PBL14 START 122.993
HIERARCH ESO ISS PBL14 END 123.11
HIERARCH ESO ISS PBLA14 START 74.255
HIERARCH ESO ISS PBLA14 END 74.244
HIERARCH ESO ISS PBL23 START 53.508
HIERARCH ESO ISS PBL23 END 53.576
HIERARCH ESO ISS PBLA23 START 59.1
HIERARCH ESO ISS PBLA23 END 59.1
HIERARCH ESO ISS PBL24 START 76.934
HIERARCH ESO ISS PBL24 END 77.011
HIERARCH ESO ISS PBLA24 START 27.656
HIERARCH ESO ISS PBLA24 END 27.738
HIERARCH ESO ISS PBL34 START 41.936
HIERARCH ESO ISS PBL34 END 41.915
HIERARCH ESO ISS PBLA34 START 345.911
HIERARCH ESO ISS PBLA34 END 345.997
HIERARCH ESO ISS AMBI TAU0 START 0.006834
HIERARCH ESO ISS AMBI TAU0 END 0.006834
HIERARCH ESO ISS AMBI TEMP 11.43
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64