Exposure
ID
PIONI.2025-06-01T09:41:33.024_1
Header ID
PIONI.2025-06-01T09:41:33.024
Date updated
2025-06-01 09:52:13 UTC+0000
Release date
2025-06-01 09:41:33 UTC+0000
UTC Start
2025-06-01 09:41:33.023
UTC End
2025-06-01 09:41:58.623
MJD Start
60827.4038544358
MJD End
60827.404150732094
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0091045
Ambient temperature (°C)
12.48
Seeing (arcsec)
0.33
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 46.1850 46.2040 144.2000 144.3000
A0-J2 126.2230 126.2790 83.4000 83.5000
A0-J6 168.1620 168.1460 19.2720 19.3520
B5-J2 111.2970 111.3190 62.1000 62.2000
B5-J6 198.2680 198.2570 8.2650 8.3390
J2-J6 160.2050 160.2490 334.1420 334.2040
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 60827.4038544358
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 46.185
HIERARCH ESO ISS PBL12 END 46.204
HIERARCH ESO ISS PBLA12 START 144.2
HIERARCH ESO ISS PBLA12 END 144.3
HIERARCH ESO ISS PBL13 START 126.223
HIERARCH ESO ISS PBL13 END 126.279
HIERARCH ESO ISS PBLA13 START 83.4
HIERARCH ESO ISS PBLA13 END 83.5
HIERARCH ESO ISS PBL14 START 168.162
HIERARCH ESO ISS PBL14 END 168.146
HIERARCH ESO ISS PBLA14 START 19.272
HIERARCH ESO ISS PBLA14 END 19.352
HIERARCH ESO ISS PBL23 START 111.297
HIERARCH ESO ISS PBL23 END 111.319
HIERARCH ESO ISS PBLA23 START 62.1
HIERARCH ESO ISS PBLA23 END 62.2
HIERARCH ESO ISS PBL24 START 198.268
HIERARCH ESO ISS PBL24 END 198.257
HIERARCH ESO ISS PBLA24 START 8.265
HIERARCH ESO ISS PBLA24 END 8.339
HIERARCH ESO ISS PBL34 START 160.205
HIERARCH ESO ISS PBL34 END 160.249
HIERARCH ESO ISS PBLA34 START 334.142
HIERARCH ESO ISS PBLA34 END 334.204
HIERARCH ESO ISS AMBI TAU0 START 0.009039
HIERARCH ESO ISS AMBI TAU0 END 0.00917
HIERARCH ESO ISS AMBI TEMP 12.48
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.32