Exposure
ID
PIONI.2025-06-01T08:01:40.054_1
Header ID
PIONI.2025-06-01T08:01:40.054
Date updated
2025-06-01 08:10:47 UTC+0000
Release date
2025-06-01 08:01:40 UTC+0000
UTC Start
2025-06-01 08:01:40.054
UTC End
2025-06-01 08:02:05.654
MJD Start
60827.3344913665
MJD End
60827.334787662796
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006828
Ambient temperature (°C)
12.98
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 47.2420 47.2570 145.6000 145.7000
A0-J2 126.6290 126.6870 85.3000 85.4000
A0-J6 169.3090 169.3000 19.9600 20.0360
B5-J2 111.0890 111.1160 63.6000 63.7000
B5-J6 200.5660 200.5580 8.9300 8.9990
J2-J6 163.7940 163.8280 335.3140 335.3720
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 60827.3344913665
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 47.242
HIERARCH ESO ISS PBL12 END 47.257
HIERARCH ESO ISS PBLA12 START 145.6
HIERARCH ESO ISS PBLA12 END 145.7
HIERARCH ESO ISS PBL13 START 126.629
HIERARCH ESO ISS PBL13 END 126.687
HIERARCH ESO ISS PBLA13 START 85.3
HIERARCH ESO ISS PBLA13 END 85.4
HIERARCH ESO ISS PBL14 START 169.309
HIERARCH ESO ISS PBL14 END 169.3
HIERARCH ESO ISS PBLA14 START 19.96
HIERARCH ESO ISS PBLA14 END 20.036
HIERARCH ESO ISS PBL23 START 111.089
HIERARCH ESO ISS PBL23 END 111.116
HIERARCH ESO ISS PBLA23 START 63.6
HIERARCH ESO ISS PBLA23 END 63.7
HIERARCH ESO ISS PBL24 START 200.566
HIERARCH ESO ISS PBL24 END 200.558
HIERARCH ESO ISS PBLA24 START 8.93
HIERARCH ESO ISS PBLA24 END 8.999
HIERARCH ESO ISS PBL34 START 163.794
HIERARCH ESO ISS PBL34 END 163.828
HIERARCH ESO ISS PBLA34 START 335.314
HIERARCH ESO ISS PBLA34 END 335.372
HIERARCH ESO ISS AMBI TAU0 START 0.006828
HIERARCH ESO ISS AMBI TAU0 END 0.006828
HIERARCH ESO ISS AMBI TEMP 12.98
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.43