Exposure
ID
PIONI.2025-06-01T08:00:24.695_1
Header ID
PIONI.2025-06-01T08:00:24.695
Date updated
2025-06-01 08:10:47 UTC+0000
Release date
2025-06-01 08:00:24 UTC+0000
UTC Start
2025-06-01 08:00:24.696
UTC End
2025-06-01 08:00:50.296
MJD Start
60827.3336191648
MJD End
60827.333915461095
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006828
Ambient temperature (°C)
13.03
Seeing (arcsec)
0.43
Observation
ID
67678
Category
calibrator
Program ID
115.285P.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
50331
Name
HD198543
RA
313.020783
DEC
-33.88194
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 47.2120 47.2270 145.5000 145.6000
A0-J2 126.5110 126.5680 85.1000 85.2000
A0-J6 169.3260 169.3180 19.8000 19.8760
B5-J2 111.0290 111.0580 63.5000 63.5000
B5-J6 200.5820 200.5750 8.7830 8.8530
J2-J6 163.7220 163.7560 335.1920 335.2490
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60827.3336191648
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD198543
RA 313.020783
DEC -33.88194
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 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 47.212
HIERARCH ESO ISS PBL12 END 47.227
HIERARCH ESO ISS PBLA12 START 145.5
HIERARCH ESO ISS PBLA12 END 145.6
HIERARCH ESO ISS PBL13 START 126.511
HIERARCH ESO ISS PBL13 END 126.568
HIERARCH ESO ISS PBLA13 START 85.1
HIERARCH ESO ISS PBLA13 END 85.2
HIERARCH ESO ISS PBL14 START 169.326
HIERARCH ESO ISS PBL14 END 169.318
HIERARCH ESO ISS PBLA14 START 19.8
HIERARCH ESO ISS PBLA14 END 19.876
HIERARCH ESO ISS PBL23 START 111.029
HIERARCH ESO ISS PBL23 END 111.058
HIERARCH ESO ISS PBLA23 START 63.5
HIERARCH ESO ISS PBLA23 END 63.5
HIERARCH ESO ISS PBL24 START 200.582
HIERARCH ESO ISS PBL24 END 200.575
HIERARCH ESO ISS PBLA24 START 8.783
HIERARCH ESO ISS PBLA24 END 8.853
HIERARCH ESO ISS PBL34 START 163.722
HIERARCH ESO ISS PBL34 END 163.756
HIERARCH ESO ISS PBLA34 START 335.192
HIERARCH ESO ISS PBLA34 END 335.249
HIERARCH ESO ISS AMBI TAU0 START 0.006828
HIERARCH ESO ISS AMBI TAU0 END 0.006828
HIERARCH ESO ISS AMBI TEMP 13.03
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.43