Exposure
ID
PIONI.2025-07-24T06:29:00.132_1
Header ID
PIONI.2025-07-24T06:29:00.132
Date updated
2025-07-24 06:35:44 UTC+0000
Release date
2026-07-24 06:35:44 UTC+0000
UTC Start
2025-07-24 06:29:00.132
UTC End
2025-07-24 06:29:38.532
MJD Start
60880.2701404151
MJD End
60880.27058485954
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0056955
Ambient temperature (°C)
12.74
Seeing (arcsec)
0.315
Observation
ID
68950
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
51279
Name
16Psc
RA
354.095305
DEC
2.10257
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.6160 88.6740 114.6000 114.5000
A0-J2 118.0650 118.2480 93.8000 93.8000
A0-C1 22.1520 22.1660 114.5800 114.5550
G1-J2 47.1680 47.2620 52.1000 52.2000
G1-C1 66.4640 66.5080 294.5650 294.5400
J2-C1 97.6680 97.8350 269.2030 269.1960
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 60880.2701404151
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 16Psc
RA 354.095305
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 C1
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 88.616
HIERARCH ESO ISS PBL12 END 88.674
HIERARCH ESO ISS PBLA12 START 114.6
HIERARCH ESO ISS PBLA12 END 114.5
HIERARCH ESO ISS PBL13 START 118.065
HIERARCH ESO ISS PBL13 END 118.248
HIERARCH ESO ISS PBLA13 START 93.8
HIERARCH ESO ISS PBLA13 END 93.8
HIERARCH ESO ISS PBL14 START 22.152
HIERARCH ESO ISS PBL14 END 22.166
HIERARCH ESO ISS PBLA14 START 114.58
HIERARCH ESO ISS PBLA14 END 114.555
HIERARCH ESO ISS PBL23 START 47.168
HIERARCH ESO ISS PBL23 END 47.262
HIERARCH ESO ISS PBLA23 START 52.1
HIERARCH ESO ISS PBLA23 END 52.2
HIERARCH ESO ISS PBL24 START 66.464
HIERARCH ESO ISS PBL24 END 66.508
HIERARCH ESO ISS PBLA24 START 294.565
HIERARCH ESO ISS PBLA24 END 294.54
HIERARCH ESO ISS PBL34 START 97.668
HIERARCH ESO ISS PBL34 END 97.835
HIERARCH ESO ISS PBLA34 START 269.203
HIERARCH ESO ISS PBLA34 END 269.196
HIERARCH ESO ISS AMBI TAU0 START 0.005162
HIERARCH ESO ISS AMBI TAU0 END 0.006229
HIERARCH ESO ISS AMBI TEMP 12.74
HIERARCH ESO ISS AMBI FWHM START 0.32
HIERARCH ESO ISS AMBI FWHM END 0.31