Exposure
ID
PIONI.2025-08-03T06:39:33.891_1
Header ID
PIONI.2025-08-03T06:39:33.891
Date updated
2025-08-03 06:45:29 UTC+0000
Release date
2025-08-03 06:39:33 UTC+0000
UTC Start
2025-08-03 06:39:33.891
UTC End
2025-08-03 06:40:12.291
MJD Start
60890.2774755922
MJD End
60890.27792003664
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004172
Ambient temperature (°C)
9.98
Seeing (arcsec)
0.545
Observation
ID
68128
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
50639
Name
HD19369
RA
46.19275
DEC
-52.82924
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 58.5670 58.6930 57.9000 58.2000
A0-J2 105.5050 105.5930 33.0000 33.2000
A0-K0 121.3430 121.3690 17.2020 17.4040
G1-J2 57.9560 57.9580 7.7000 7.9000
G1-K0 85.9370 85.9470 350.7990 350.9220
J2-K0 34.8400 34.8860 321.8570 321.9250
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 60890.2774755922
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD19369
RA 46.19275
DEC -52.82924
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 58.567
HIERARCH ESO ISS PBL12 END 58.693
HIERARCH ESO ISS PBLA12 START 57.9
HIERARCH ESO ISS PBLA12 END 58.2
HIERARCH ESO ISS PBL13 START 105.505
HIERARCH ESO ISS PBL13 END 105.593
HIERARCH ESO ISS PBLA13 START 33.0
HIERARCH ESO ISS PBLA13 END 33.2
HIERARCH ESO ISS PBL14 START 121.343
HIERARCH ESO ISS PBL14 END 121.369
HIERARCH ESO ISS PBLA14 START 17.202
HIERARCH ESO ISS PBLA14 END 17.404
HIERARCH ESO ISS PBL23 START 57.956
HIERARCH ESO ISS PBL23 END 57.958
HIERARCH ESO ISS PBLA23 START 7.7
HIERARCH ESO ISS PBLA23 END 7.9
HIERARCH ESO ISS PBL24 START 85.937
HIERARCH ESO ISS PBL24 END 85.947
HIERARCH ESO ISS PBLA24 START 350.799
HIERARCH ESO ISS PBLA24 END 350.922
HIERARCH ESO ISS PBL34 START 34.84
HIERARCH ESO ISS PBL34 END 34.886
HIERARCH ESO ISS PBLA34 START 321.857
HIERARCH ESO ISS PBLA34 END 321.925
HIERARCH ESO ISS AMBI TAU0 START 0.004253
HIERARCH ESO ISS AMBI TAU0 END 0.004091
HIERARCH ESO ISS AMBI TEMP 9.98
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.55