Exposure
ID
PIONI.2025-07-23T07:09:34.354_1
Header ID
PIONI.2025-07-23T07:09:34.354
Date updated
2025-07-23 07:20:49 UTC+0000
Release date
2025-07-23 07:09:34 UTC+0000
UTC Start
2025-07-23 07:09:34.353
UTC End
2025-07-23 07:10:12.753
MJD Start
60879.2983142757
MJD End
60879.29875872014
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006029
Ambient temperature (°C)
12.88
Seeing (arcsec)
0.34
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 64.1220 64.2420 65.9000 66.1000
A0-J2 110.2210 110.3140 41.6000 41.8000
A0-K0 123.1610 123.1920 24.9790 25.1710
G1-J2 58.1180 58.1190 14.6000 14.7000
G1-K0 85.6820 85.6870 355.6460 355.7680
J2-K0 36.0340 36.0740 324.1010 324.1760
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 60879.2983142757
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 64.122
HIERARCH ESO ISS PBL12 END 64.242
HIERARCH ESO ISS PBLA12 START 65.9
HIERARCH ESO ISS PBLA12 END 66.1
HIERARCH ESO ISS PBL13 START 110.221
HIERARCH ESO ISS PBL13 END 110.314
HIERARCH ESO ISS PBLA13 START 41.6
HIERARCH ESO ISS PBLA13 END 41.8
HIERARCH ESO ISS PBL14 START 123.161
HIERARCH ESO ISS PBL14 END 123.192
HIERARCH ESO ISS PBLA14 START 24.979
HIERARCH ESO ISS PBLA14 END 25.171
HIERARCH ESO ISS PBL23 START 58.118
HIERARCH ESO ISS PBL23 END 58.119
HIERARCH ESO ISS PBLA23 START 14.6
HIERARCH ESO ISS PBLA23 END 14.7
HIERARCH ESO ISS PBL24 START 85.682
HIERARCH ESO ISS PBL24 END 85.687
HIERARCH ESO ISS PBLA24 START 355.646
HIERARCH ESO ISS PBLA24 END 355.768
HIERARCH ESO ISS PBL34 START 36.034
HIERARCH ESO ISS PBL34 END 36.074
HIERARCH ESO ISS PBLA34 START 324.101
HIERARCH ESO ISS PBLA34 END 324.176
HIERARCH ESO ISS AMBI TAU0 START 0.006029
HIERARCH ESO ISS AMBI TAU0 END 0.006029
HIERARCH ESO ISS AMBI TEMP 12.88
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.34