Exposure
ID
PIONI.2025-06-01T09:30:17.313_1
Header ID
PIONI.2025-06-01T09:30:17.313
Date updated
2025-06-01 09:41:33 UTC+0000
Release date
2025-06-01 09:30:17 UTC+0000
UTC Start
2025-06-01 09:30:17.313
UTC End
2025-06-01 09:30:42.913
MJD Start
60827.396033721
MJD End
60827.3963300173
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0079475
Ambient temperature (°C)
12.82
Seeing (arcsec)
0.395
Observation
ID
67696
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
50348
Name
HD216186
RA
342.834008
DEC
-41.58209
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 44.6010 44.6250 141.1000 141.1000
A0-J2 123.9790 124.0490 78.6000 78.7000
A0-J6 167.4780 167.4630 16.2570 16.3390
B5-J2 110.6850 110.7140 57.7000 57.8000
B5-J6 196.3930 196.3840 5.5140 5.5870
J2-J6 155.3770 155.4380 331.2900 331.3490
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 60827.396033721
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD216186
RA 342.834008
DEC -41.58209
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 44.601
HIERARCH ESO ISS PBL12 END 44.625
HIERARCH ESO ISS PBLA12 START 141.1
HIERARCH ESO ISS PBLA12 END 141.1
HIERARCH ESO ISS PBL13 START 123.979
HIERARCH ESO ISS PBL13 END 124.049
HIERARCH ESO ISS PBLA13 START 78.6
HIERARCH ESO ISS PBLA13 END 78.7
HIERARCH ESO ISS PBL14 START 167.478
HIERARCH ESO ISS PBL14 END 167.463
HIERARCH ESO ISS PBLA14 START 16.257
HIERARCH ESO ISS PBLA14 END 16.339
HIERARCH ESO ISS PBL23 START 110.685
HIERARCH ESO ISS PBL23 END 110.714
HIERARCH ESO ISS PBLA23 START 57.7
HIERARCH ESO ISS PBLA23 END 57.8
HIERARCH ESO ISS PBL24 START 196.393
HIERARCH ESO ISS PBL24 END 196.384
HIERARCH ESO ISS PBLA24 START 5.514
HIERARCH ESO ISS PBLA24 END 5.587
HIERARCH ESO ISS PBL34 START 155.377
HIERARCH ESO ISS PBL34 END 155.438
HIERARCH ESO ISS PBLA34 START 331.29
HIERARCH ESO ISS PBLA34 END 331.349
HIERARCH ESO ISS AMBI TAU0 START 0.007802
HIERARCH ESO ISS AMBI TAU0 END 0.008093
HIERARCH ESO ISS AMBI TEMP 12.82
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.39