Exposure
ID
PIONI.2025-08-26T05:17:23.785_1
Header ID
PIONI.2025-08-26T05:17:23.785
Date updated
2025-08-26 05:41:36 UTC+0000
Release date
2025-08-26 05:17:23 UTC+0000
UTC Start
2025-08-26 05:17:23.785
UTC End
2025-08-26 05:18:02.185
MJD Start
60913.2204141784
MJD End
60913.220858622844
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0069675
Ambient temperature (°C)
13.96
Seeing (arcsec)
0.665
Observation
ID
70084
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
51997
Name
HD14518
RA
34.743217
DEC
-53.93751
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 33.2980 33.3610 121.4000 121.5000
A0-J2 112.7550 112.8510 47.2000 47.5000
A0-J6 160.8380 160.8400 358.9270 359.0490
B5-J2 108.5160 108.5450 30.1000 30.3000
B5-J6 180.9260 180.9580 350.0010 350.1050
J2-J6 120.2770 120.4500 314.4880 314.5690
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 60913.2204141784
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD14518
RA 34.743217
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 33.298
HIERARCH ESO ISS PBL12 END 33.361
HIERARCH ESO ISS PBLA12 START 121.4
HIERARCH ESO ISS PBLA12 END 121.5
HIERARCH ESO ISS PBL13 START 112.755
HIERARCH ESO ISS PBL13 END 112.851
HIERARCH ESO ISS PBLA13 START 47.2
HIERARCH ESO ISS PBLA13 END 47.5
HIERARCH ESO ISS PBL14 START 160.838
HIERARCH ESO ISS PBL14 END 160.84
HIERARCH ESO ISS PBLA14 START 358.927
HIERARCH ESO ISS PBLA14 END 359.049
HIERARCH ESO ISS PBL23 START 108.516
HIERARCH ESO ISS PBL23 END 108.545
HIERARCH ESO ISS PBLA23 START 30.1
HIERARCH ESO ISS PBLA23 END 30.3
HIERARCH ESO ISS PBL24 START 180.926
HIERARCH ESO ISS PBL24 END 180.958
HIERARCH ESO ISS PBLA24 START 350.001
HIERARCH ESO ISS PBLA24 END 350.105
HIERARCH ESO ISS PBL34 START 120.277
HIERARCH ESO ISS PBL34 END 120.45
HIERARCH ESO ISS PBLA34 START 314.488
HIERARCH ESO ISS PBLA34 END 314.569
HIERARCH ESO ISS AMBI TAU0 START 0.006132
HIERARCH ESO ISS AMBI TAU0 END 0.007803
HIERARCH ESO ISS AMBI TEMP 13.96
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.6