Exposure
ID
PIONI.2025-09-20T03:50:24.896_1
Header ID
PIONI.2025-09-20T03:50:24.896
Date updated
2025-09-20 04:00:55 UTC+0000
Release date
2026-09-20 04:00:54 UTC+0000
UTC Start
2025-09-20 03:50:24.896
UTC End
2025-09-20 03:51:03.296
MJD Start
60938.1600103709
MJD End
60938.16045481534
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002515
Ambient temperature (°C)
13.85
Seeing (arcsec)
0.9
Observation
ID
70467
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
JONAK / MOURARD / NARDETTO / MEILLAND / BROZ
Target
ID
52253
Name
16Psc
RA
354.095301
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 90.2690 90.2470 113.4000 113.4000
A0-J2 128.3690 128.4210 92.8000 92.8000
A0-K0 123.0100 123.1280 72.7490 72.7580
G1-J2 54.1080 54.1710 57.0000 57.0000
G1-K0 80.1990 80.2620 25.5810 25.6680
J2-K0 44.1740 44.1570 345.9320 346.0140
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 60938.1600103709
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 16Psc
RA 354.095301
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 90.269
HIERARCH ESO ISS PBL12 END 90.247
HIERARCH ESO ISS PBLA12 START 113.4
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 128.369
HIERARCH ESO ISS PBL13 END 128.421
HIERARCH ESO ISS PBLA13 START 92.8
HIERARCH ESO ISS PBLA13 END 92.8
HIERARCH ESO ISS PBL14 START 123.01
HIERARCH ESO ISS PBL14 END 123.128
HIERARCH ESO ISS PBLA14 START 72.749
HIERARCH ESO ISS PBLA14 END 72.758
HIERARCH ESO ISS PBL23 START 54.108
HIERARCH ESO ISS PBL23 END 54.171
HIERARCH ESO ISS PBLA23 START 57.0
HIERARCH ESO ISS PBLA23 END 57.0
HIERARCH ESO ISS PBL24 START 80.199
HIERARCH ESO ISS PBL24 END 80.262
HIERARCH ESO ISS PBLA24 START 25.581
HIERARCH ESO ISS PBLA24 END 25.668
HIERARCH ESO ISS PBL34 START 44.174
HIERARCH ESO ISS PBL34 END 44.157
HIERARCH ESO ISS PBLA34 START 345.932
HIERARCH ESO ISS PBLA34 END 346.014
HIERARCH ESO ISS AMBI TAU0 START 0.002515
HIERARCH ESO ISS AMBI TAU0 END 0.002515
HIERARCH ESO ISS AMBI TEMP 13.85
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.9