Exposure
ID
PIONI.2025-06-01T08:02:55.686_1
Header ID
PIONI.2025-06-01T08:02:55.686
Date updated
2025-06-01 08:10:47 UTC+0000
Release date
2025-06-01 08:02:55 UTC+0000
UTC Start
2025-06-01 08:02:55.686
UTC End
2025-06-01 08:03:21.286
MJD Start
60827.3353667385
MJD End
60827.3356630348
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006092
Ambient temperature (°C)
12.96
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 47.2730 47.2870 145.8000 145.8000
A0-J2 126.7460 126.8010 85.5000 85.6000
A0-J6 169.2910 169.2820 20.1130 20.1880
B5-J2 111.1450 111.1720 63.8000 63.9000
B5-J6 200.5500 200.5420 9.0690 9.1390
J2-J6 163.8640 163.8970 335.4290 335.4870
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 60827.3353667385
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 47.273
HIERARCH ESO ISS PBL12 END 47.287
HIERARCH ESO ISS PBLA12 START 145.8
HIERARCH ESO ISS PBLA12 END 145.8
HIERARCH ESO ISS PBL13 START 126.746
HIERARCH ESO ISS PBL13 END 126.801
HIERARCH ESO ISS PBLA13 START 85.5
HIERARCH ESO ISS PBLA13 END 85.6
HIERARCH ESO ISS PBL14 START 169.291
HIERARCH ESO ISS PBL14 END 169.282
HIERARCH ESO ISS PBLA14 START 20.113
HIERARCH ESO ISS PBLA14 END 20.188
HIERARCH ESO ISS PBL23 START 111.145
HIERARCH ESO ISS PBL23 END 111.172
HIERARCH ESO ISS PBLA23 START 63.8
HIERARCH ESO ISS PBLA23 END 63.9
HIERARCH ESO ISS PBL24 START 200.55
HIERARCH ESO ISS PBL24 END 200.542
HIERARCH ESO ISS PBLA24 START 9.069
HIERARCH ESO ISS PBLA24 END 9.139
HIERARCH ESO ISS PBL34 START 163.864
HIERARCH ESO ISS PBL34 END 163.897
HIERARCH ESO ISS PBLA34 START 335.429
HIERARCH ESO ISS PBLA34 END 335.487
HIERARCH ESO ISS AMBI TAU0 START 0.006092
HIERARCH ESO ISS AMBI TAU0 END 0.006092
HIERARCH ESO ISS AMBI TEMP 12.96
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.43