Exposure
ID
PIONI.2025-06-01T07:53:29.668_1
Header ID
PIONI.2025-06-01T07:53:29.668
Date updated
2025-06-01 08:01:13 UTC+0000
Release date
2025-06-01 07:53:29 UTC+0000
UTC Start
2025-06-01 07:53:29.668
UTC End
2025-06-01 07:53:55.268
MJD Start
60827.3288156018
MJD End
60827.3291118981
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006828
Ambient temperature (°C)
13.12
Seeing (arcsec)
0.48
Observation
ID
67697
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
50349
Name
HD214465
RA
339.730773
DEC
-38.47744
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 41.1800 41.2180 134.9000 135.0000
A0-J2 108.7260 108.8550 63.9000 64.0000
A0-J6 169.4060 169.4050 4.3030 4.3890
B5-J2 103.0080 103.0680 41.6000 41.8000
B5-J6 198.6920 198.6980 355.2540 355.3260
J2-J6 147.8480 147.9420 324.9570 324.9990
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 60827.3288156018
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD214465
RA 339.730773
DEC -38.47744
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 41.18
HIERARCH ESO ISS PBL12 END 41.218
HIERARCH ESO ISS PBLA12 START 134.9
HIERARCH ESO ISS PBLA12 END 135.0
HIERARCH ESO ISS PBL13 START 108.726
HIERARCH ESO ISS PBL13 END 108.855
HIERARCH ESO ISS PBLA13 START 63.9
HIERARCH ESO ISS PBLA13 END 64.0
HIERARCH ESO ISS PBL14 START 169.406
HIERARCH ESO ISS PBL14 END 169.405
HIERARCH ESO ISS PBLA14 START 4.303
HIERARCH ESO ISS PBLA14 END 4.389
HIERARCH ESO ISS PBL23 START 103.008
HIERARCH ESO ISS PBL23 END 103.068
HIERARCH ESO ISS PBLA23 START 41.6
HIERARCH ESO ISS PBLA23 END 41.8
HIERARCH ESO ISS PBL24 START 198.692
HIERARCH ESO ISS PBL24 END 198.698
HIERARCH ESO ISS PBLA24 START 355.254
HIERARCH ESO ISS PBLA24 END 355.326
HIERARCH ESO ISS PBL34 START 147.848
HIERARCH ESO ISS PBL34 END 147.942
HIERARCH ESO ISS PBLA34 START 324.957
HIERARCH ESO ISS PBLA34 END 324.999
HIERARCH ESO ISS AMBI TAU0 START 0.006828
HIERARCH ESO ISS AMBI TAU0 END 0.006828
HIERARCH ESO ISS AMBI TEMP 13.12
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48