Exposure
ID
PIONI.2025-06-01T09:40:55.399_1
Header ID
PIONI.2025-06-01T09:40:55.399
Date updated
2025-06-01 09:52:13 UTC+0000
Release date
2025-06-01 09:40:55 UTC+0000
UTC Start
2025-06-01 09:40:55.399
UTC End
2025-06-01 09:41:20.999
MJD Start
60827.4034189703
MJD End
60827.4037152666
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009039
Ambient temperature (°C)
12.48
Seeing (arcsec)
0.34
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 46.1660 46.1850 144.2000 144.2000
A0-J2 126.1640 126.2210 83.3000 83.4000
A0-J6 168.1780 168.1620 19.1890 19.2680
B5-J2 111.2730 111.2960 62.0000 62.1000
B5-J6 198.2800 198.2690 8.1910 8.2620
J2-J6 160.1570 160.2030 334.0790 334.1380
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 60827.4034189703
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 46.166
HIERARCH ESO ISS PBL12 END 46.185
HIERARCH ESO ISS PBLA12 START 144.2
HIERARCH ESO ISS PBLA12 END 144.2
HIERARCH ESO ISS PBL13 START 126.164
HIERARCH ESO ISS PBL13 END 126.221
HIERARCH ESO ISS PBLA13 START 83.3
HIERARCH ESO ISS PBLA13 END 83.4
HIERARCH ESO ISS PBL14 START 168.178
HIERARCH ESO ISS PBL14 END 168.162
HIERARCH ESO ISS PBLA14 START 19.189
HIERARCH ESO ISS PBLA14 END 19.268
HIERARCH ESO ISS PBL23 START 111.273
HIERARCH ESO ISS PBL23 END 111.296
HIERARCH ESO ISS PBLA23 START 62.0
HIERARCH ESO ISS PBLA23 END 62.1
HIERARCH ESO ISS PBL24 START 198.28
HIERARCH ESO ISS PBL24 END 198.269
HIERARCH ESO ISS PBLA24 START 8.191
HIERARCH ESO ISS PBLA24 END 8.262
HIERARCH ESO ISS PBL34 START 160.157
HIERARCH ESO ISS PBL34 END 160.203
HIERARCH ESO ISS PBLA34 START 334.079
HIERARCH ESO ISS PBLA34 END 334.138
HIERARCH ESO ISS AMBI TAU0 START 0.009039
HIERARCH ESO ISS AMBI TAU0 END 0.009039
HIERARCH ESO ISS AMBI TEMP 12.48
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.34