Exposure
ID
PIONI.2025-06-01T07:54:07.527_1
Header ID
PIONI.2025-06-01T07:54:07.527
Date updated
2025-06-01 08:01:13 UTC+0000
Release date
2025-06-01 07:54:07 UTC+0000
UTC Start
2025-06-01 07:54:07.527
UTC End
2025-06-01 07:54:33.127
MJD Start
60827.3292537825
MJD End
60827.32955007879
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 41.2200 41.2570 135.0000 135.0000
A0-J2 108.8630 108.9910 64.0000 64.1000
A0-J6 169.4040 169.4030 4.3940 4.4800
B5-J2 103.0710 103.1310 41.8000 41.9000
B5-J6 198.6980 198.7040 355.3300 355.4020
J2-J6 147.9470 148.0410 325.0010 325.0420
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 60827.3292537825
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 41.22
HIERARCH ESO ISS PBL12 END 41.257
HIERARCH ESO ISS PBLA12 START 135.0
HIERARCH ESO ISS PBLA12 END 135.0
HIERARCH ESO ISS PBL13 START 108.863
HIERARCH ESO ISS PBL13 END 108.991
HIERARCH ESO ISS PBLA13 START 64.0
HIERARCH ESO ISS PBLA13 END 64.1
HIERARCH ESO ISS PBL14 START 169.404
HIERARCH ESO ISS PBL14 END 169.403
HIERARCH ESO ISS PBLA14 START 4.394
HIERARCH ESO ISS PBLA14 END 4.48
HIERARCH ESO ISS PBL23 START 103.071
HIERARCH ESO ISS PBL23 END 103.131
HIERARCH ESO ISS PBLA23 START 41.8
HIERARCH ESO ISS PBLA23 END 41.9
HIERARCH ESO ISS PBL24 START 198.698
HIERARCH ESO ISS PBL24 END 198.704
HIERARCH ESO ISS PBLA24 START 355.33
HIERARCH ESO ISS PBLA24 END 355.402
HIERARCH ESO ISS PBL34 START 147.947
HIERARCH ESO ISS PBL34 END 148.041
HIERARCH ESO ISS PBLA34 START 325.001
HIERARCH ESO ISS PBLA34 END 325.042
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