Exposure
ID
PIONI.2025-09-20T04:13:13.443_1
Header ID
PIONI.2025-09-20T04:13:13.443
Date updated
2025-09-20 04:20:58 UTC+0000
Release date
2025-09-20 04:13:13 UTC+0000
UTC Start
2025-09-20 04:13:13.444
UTC End
2025-09-20 04:13:51.844
MJD Start
60938.1758500445
MJD End
60938.17629448894
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002283
Ambient temperature (°C)
13.91
Seeing (arcsec)
0.78
Observation
ID
70468
Category
calibrator
Program ID
115.28F2.002
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
52254
Name
HD14518
RA
34.742274
DEC
-53.93751
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 72.2310 72.3440 79.3000 79.5000
A0-J2 116.8360 116.9330 55.8000 56.0000
A0-K0 125.4190 125.4520 37.9420 38.1240
G1-J2 58.2250 58.2260 26.1000 26.3000
G1-K0 85.6910 85.6870 4.1180 4.2400
J2-K0 38.4880 38.5200 329.5920 329.6740
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28F2.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60938.1758500445
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD14518
RA 34.742274
DEC -53.93751
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 72.231
HIERARCH ESO ISS PBL12 END 72.344
HIERARCH ESO ISS PBLA12 START 79.3
HIERARCH ESO ISS PBLA12 END 79.5
HIERARCH ESO ISS PBL13 START 116.836
HIERARCH ESO ISS PBL13 END 116.933
HIERARCH ESO ISS PBLA13 START 55.8
HIERARCH ESO ISS PBLA13 END 56.0
HIERARCH ESO ISS PBL14 START 125.419
HIERARCH ESO ISS PBL14 END 125.452
HIERARCH ESO ISS PBLA14 START 37.942
HIERARCH ESO ISS PBLA14 END 38.124
HIERARCH ESO ISS PBL23 START 58.225
HIERARCH ESO ISS PBL23 END 58.226
HIERARCH ESO ISS PBLA23 START 26.1
HIERARCH ESO ISS PBLA23 END 26.3
HIERARCH ESO ISS PBL24 START 85.691
HIERARCH ESO ISS PBL24 END 85.687
HIERARCH ESO ISS PBLA24 START 4.118
HIERARCH ESO ISS PBLA24 END 4.24
HIERARCH ESO ISS PBL34 START 38.488
HIERARCH ESO ISS PBL34 END 38.52
HIERARCH ESO ISS PBLA34 START 329.592
HIERARCH ESO ISS PBLA34 END 329.674
HIERARCH ESO ISS AMBI TAU0 START 0.002283
HIERARCH ESO ISS AMBI TAU0 END 0.002283
HIERARCH ESO ISS AMBI TEMP 13.91
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.76