Exposure
ID
PIONI.2025-06-01T08:01:02.321_1
Header ID
PIONI.2025-06-01T08:01:02.321
Date updated
2025-06-01 08:10:47 UTC+0000
Release date
2025-06-01 08:01:02 UTC+0000
UTC Start
2025-06-01 08:01:02.321
UTC End
2025-06-01 08:01:27.921
MJD Start
60827.3340546382
MJD End
60827.3343509345
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 47.2280 47.2420 145.6000 145.6000
A0-J2 126.5710 126.6280 85.2000 85.3000
A0-J6 169.3180 169.3090 19.8800 19.9560
B5-J2 111.0590 111.0870 63.5000 63.6000
B5-J6 200.5740 200.5670 8.8570 8.9260
J2-J6 163.7580 163.7920 335.2530 335.3100
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 60827.3340546382
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 47.228
HIERARCH ESO ISS PBL12 END 47.242
HIERARCH ESO ISS PBLA12 START 145.6
HIERARCH ESO ISS PBLA12 END 145.6
HIERARCH ESO ISS PBL13 START 126.571
HIERARCH ESO ISS PBL13 END 126.628
HIERARCH ESO ISS PBLA13 START 85.2
HIERARCH ESO ISS PBLA13 END 85.3
HIERARCH ESO ISS PBL14 START 169.318
HIERARCH ESO ISS PBL14 END 169.309
HIERARCH ESO ISS PBLA14 START 19.88
HIERARCH ESO ISS PBLA14 END 19.956
HIERARCH ESO ISS PBL23 START 111.059
HIERARCH ESO ISS PBL23 END 111.087
HIERARCH ESO ISS PBLA23 START 63.5
HIERARCH ESO ISS PBLA23 END 63.6
HIERARCH ESO ISS PBL24 START 200.574
HIERARCH ESO ISS PBL24 END 200.567
HIERARCH ESO ISS PBLA24 START 8.857
HIERARCH ESO ISS PBLA24 END 8.926
HIERARCH ESO ISS PBL34 START 163.758
HIERARCH ESO ISS PBL34 END 163.792
HIERARCH ESO ISS PBLA34 START 335.253
HIERARCH ESO ISS PBLA34 END 335.31
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