Exposure
ID
PIONI.2025-10-28T03:01:58.341_1
Header ID
PIONI.2025-10-28T03:01:58.341
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 03:01:58.341
UTC End
2025-10-28 03:02:36.741
MJD Start
60976.1263696924
MJD End
60976.12681413684
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 89.7950 89.7580 112.9000 112.8000
A0-J2 128.6650 128.7070 93.3000 93.3000
A0-K0 122.6120 122.7360 74.2900 74.2790
G1-J2 53.2890 53.3600 59.1000 59.1000
G1-K0 76.6920 76.7700 27.3940 27.4790
J2-K0 42.0030 41.9810 345.6380 345.7260
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 60976.1263696924
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 89.795
HIERARCH ESO ISS PBL12 END 89.758
HIERARCH ESO ISS PBLA12 START 112.9
HIERARCH ESO ISS PBLA12 END 112.8
HIERARCH ESO ISS PBL13 START 128.665
HIERARCH ESO ISS PBL13 END 128.707
HIERARCH ESO ISS PBLA13 START 93.3
HIERARCH ESO ISS PBLA13 END 93.3
HIERARCH ESO ISS PBL14 START 122.612
HIERARCH ESO ISS PBL14 END 122.736
HIERARCH ESO ISS PBLA14 START 74.29
HIERARCH ESO ISS PBLA14 END 74.279
HIERARCH ESO ISS PBL23 START 53.289
HIERARCH ESO ISS PBL23 END 53.36
HIERARCH ESO ISS PBLA23 START 59.1
HIERARCH ESO ISS PBLA23 END 59.1
HIERARCH ESO ISS PBL24 START 76.692
HIERARCH ESO ISS PBL24 END 76.77
HIERARCH ESO ISS PBLA24 START 27.394
HIERARCH ESO ISS PBLA24 END 27.479
HIERARCH ESO ISS PBL34 START 42.003
HIERARCH ESO ISS PBL34 END 41.981
HIERARCH ESO ISS PBLA34 START 345.638
HIERARCH ESO ISS PBLA34 END 345.726
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