Exposure
ID
PIONI.2025-07-23T07:10:24.799_1
Header ID
PIONI.2025-07-23T07:10:24.799
Date updated
2025-07-23 07:20:49 UTC+0000
Release date
2025-07-23 07:10:24 UTC+0000
UTC Start
2025-07-23 07:10:24.800
UTC End
2025-07-23 07:11:03.200
MJD Start
60879.2988981432
MJD End
60879.29934258764
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0063184999999999995
Ambient temperature (°C)
12.88
Seeing (arcsec)
0.33
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 64.2470 64.3700 66.1000 66.3000
A0-J2 110.3180 110.4120 41.8000 42.0000
A0-K0 123.1930 123.2240 25.1790 25.3770
G1-J2 58.1200 58.1210 14.8000 14.9000
G1-K0 85.6870 85.6910 355.7730 355.8990
J2-K0 36.0750 36.1150 324.1790 324.2570
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 60879.2988981432
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 64.247
HIERARCH ESO ISS PBL12 END 64.37
HIERARCH ESO ISS PBLA12 START 66.1
HIERARCH ESO ISS PBLA12 END 66.3
HIERARCH ESO ISS PBL13 START 110.318
HIERARCH ESO ISS PBL13 END 110.412
HIERARCH ESO ISS PBLA13 START 41.8
HIERARCH ESO ISS PBLA13 END 42.0
HIERARCH ESO ISS PBL14 START 123.193
HIERARCH ESO ISS PBL14 END 123.224
HIERARCH ESO ISS PBLA14 START 25.179
HIERARCH ESO ISS PBLA14 END 25.377
HIERARCH ESO ISS PBL23 START 58.12
HIERARCH ESO ISS PBL23 END 58.121
HIERARCH ESO ISS PBLA23 START 14.8
HIERARCH ESO ISS PBLA23 END 14.9
HIERARCH ESO ISS PBL24 START 85.687
HIERARCH ESO ISS PBL24 END 85.691
HIERARCH ESO ISS PBLA24 START 355.773
HIERARCH ESO ISS PBLA24 END 355.899
HIERARCH ESO ISS PBL34 START 36.075
HIERARCH ESO ISS PBL34 END 36.115
HIERARCH ESO ISS PBLA34 START 324.179
HIERARCH ESO ISS PBLA34 END 324.257
HIERARCH ESO ISS AMBI TAU0 START 0.006029
HIERARCH ESO ISS AMBI TAU0 END 0.006608
HIERARCH ESO ISS AMBI TEMP 12.88
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.32