Exposure
ID
PIONI.2025-08-29T09:17:30.992_1
Header ID
PIONI.2025-08-29T09:17:30.992
Date updated
2025-08-29 09:25:46 UTC+0000
Release date
2025-08-29 09:17:30 UTC+0000
UTC Start
2025-08-29 09:17:30.992
UTC End
2025-08-29 09:18:09.392
MJD Start
60916.3871642603
MJD End
60916.38760870474
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003405
Ambient temperature (°C)
10.04
Seeing (arcsec)
0.98
Observation
ID
68126
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
JONÁK / MOURARD / NARDETTO / MEILLAND / BROZ
Target
ID
50637
Name
HD14518
RA
34.742273
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 89.9860 90.0030 122.1000 122.3000
A0-J2 128.6290 128.6030 102.1000 102.2000
A0-K0 123.0520 122.9780 82.5250 82.6860
G1-J2 53.8270 53.7830 67.1000 67.2000
G1-K0 78.5690 78.5140 35.6520 35.7610
J2-K0 43.0450 43.0500 354.9610 355.0630
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 60916.3871642603
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD14518
RA 34.742273
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 89.986
HIERARCH ESO ISS PBL12 END 90.003
HIERARCH ESO ISS PBLA12 START 122.1
HIERARCH ESO ISS PBLA12 END 122.3
HIERARCH ESO ISS PBL13 START 128.629
HIERARCH ESO ISS PBL13 END 128.603
HIERARCH ESO ISS PBLA13 START 102.1
HIERARCH ESO ISS PBLA13 END 102.2
HIERARCH ESO ISS PBL14 START 123.052
HIERARCH ESO ISS PBL14 END 122.978
HIERARCH ESO ISS PBLA14 START 82.525
HIERARCH ESO ISS PBLA14 END 82.686
HIERARCH ESO ISS PBL23 START 53.827
HIERARCH ESO ISS PBL23 END 53.783
HIERARCH ESO ISS PBLA23 START 67.1
HIERARCH ESO ISS PBLA23 END 67.2
HIERARCH ESO ISS PBL24 START 78.569
HIERARCH ESO ISS PBL24 END 78.514
HIERARCH ESO ISS PBLA24 START 35.652
HIERARCH ESO ISS PBLA24 END 35.761
HIERARCH ESO ISS PBL34 START 43.045
HIERARCH ESO ISS PBL34 END 43.05
HIERARCH ESO ISS PBLA34 START 354.961
HIERARCH ESO ISS PBLA34 END 355.063
HIERARCH ESO ISS AMBI TAU0 START 0.003405
HIERARCH ESO ISS AMBI TAU0 END 0.003405
HIERARCH ESO ISS AMBI TEMP 10.04
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.98