Exposure
ID
PIONI.2025-06-16T10:06:16.322_1
Header ID
PIONI.2025-06-16T10:06:16.322
Date updated
2025-06-16 10:17:22 UTC+0000
Release date
2026-06-16 10:17:22 UTC+0000
UTC Start
2025-06-16 10:06:16.322
UTC End
2025-06-16 10:06:54.722
MJD Start
60842.4210222508
MJD End
60842.42146669524
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002959
Ambient temperature (°C)
6.48
Seeing (arcsec)
1.34
Observation
ID
68130
Category
science
Program ID
115.28F2.003
Program Title
WEIGHING THE STARS: HIGH-PRECISION MASSES OF F-TYPE MAIN-SEQUENCE BINARIES
Program Type
Normal
PI / COI
JONÁK / MOURARD / NARDETTO / MEILLAND / BROZ
Target
ID
50641
Name
16Psc
RA
354.095307
DEC
2.10257
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 90.3090 90.2890 113.4000 113.4000
A0-J2 128.2630 128.3190 92.9000 92.9000
A0-K0 122.7760 122.8980 72.7290 72.7420
G1-J2 53.9830 54.0480 56.9000 56.9000
G1-K0 80.0770 80.1410 25.4080 25.5010
J2-K0 44.2100 44.1920 345.7710 345.8580
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28F2.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60842.4210222508
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 16Psc
RA 354.095307
DEC 2.10257
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 90.309
HIERARCH ESO ISS PBL12 END 90.289
HIERARCH ESO ISS PBLA12 START 113.4
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 128.263
HIERARCH ESO ISS PBL13 END 128.319
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 92.9
HIERARCH ESO ISS PBL14 START 122.776
HIERARCH ESO ISS PBL14 END 122.898
HIERARCH ESO ISS PBLA14 START 72.729
HIERARCH ESO ISS PBLA14 END 72.742
HIERARCH ESO ISS PBL23 START 53.983
HIERARCH ESO ISS PBL23 END 54.048
HIERARCH ESO ISS PBLA23 START 56.9
HIERARCH ESO ISS PBLA23 END 56.9
HIERARCH ESO ISS PBL24 START 80.077
HIERARCH ESO ISS PBL24 END 80.141
HIERARCH ESO ISS PBLA24 START 25.408
HIERARCH ESO ISS PBLA24 END 25.501
HIERARCH ESO ISS PBL34 START 44.21
HIERARCH ESO ISS PBL34 END 44.192
HIERARCH ESO ISS PBLA34 START 345.771
HIERARCH ESO ISS PBLA34 END 345.858
HIERARCH ESO ISS AMBI TAU0 START 0.002959
HIERARCH ESO ISS AMBI TAU0 END 0.002959
HIERARCH ESO ISS AMBI TEMP 6.48
HIERARCH ESO ISS AMBI FWHM START 1.34
HIERARCH ESO ISS AMBI FWHM END 1.34