Exposure
ID
PIONI.2025-06-01T09:29:39.470_1
Header ID
PIONI.2025-06-01T09:29:39.470
Date updated
2025-06-01 09:41:33 UTC+0000
Release date
2025-06-01 09:29:39 UTC+0000
UTC Start
2025-06-01 09:29:39.470
UTC End
2025-06-01 09:30:05.070
MJD Start
60827.3955957182
MJD End
60827.395892014494
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007802
Ambient temperature (°C)
12.82
Seeing (arcsec)
0.4
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 44.5760 44.6000 141.0000 141.1000
A0-J2 123.9040 123.9750 78.5000 78.6000
A0-J6 167.4940 167.4790 16.1710 16.2530
B5-J2 110.6550 110.6840 57.5000 57.7000
B5-J6 196.4030 196.3940 5.4370 5.5100
J2-J6 155.3140 155.3740 331.2280 331.2860
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 60827.3955957182
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 44.576
HIERARCH ESO ISS PBL12 END 44.6
HIERARCH ESO ISS PBLA12 START 141.0
HIERARCH ESO ISS PBLA12 END 141.1
HIERARCH ESO ISS PBL13 START 123.904
HIERARCH ESO ISS PBL13 END 123.975
HIERARCH ESO ISS PBLA13 START 78.5
HIERARCH ESO ISS PBLA13 END 78.6
HIERARCH ESO ISS PBL14 START 167.494
HIERARCH ESO ISS PBL14 END 167.479
HIERARCH ESO ISS PBLA14 START 16.171
HIERARCH ESO ISS PBLA14 END 16.253
HIERARCH ESO ISS PBL23 START 110.655
HIERARCH ESO ISS PBL23 END 110.684
HIERARCH ESO ISS PBLA23 START 57.5
HIERARCH ESO ISS PBLA23 END 57.7
HIERARCH ESO ISS PBL24 START 196.403
HIERARCH ESO ISS PBL24 END 196.394
HIERARCH ESO ISS PBLA24 START 5.437
HIERARCH ESO ISS PBLA24 END 5.51
HIERARCH ESO ISS PBL34 START 155.314
HIERARCH ESO ISS PBL34 END 155.374
HIERARCH ESO ISS PBLA34 START 331.228
HIERARCH ESO ISS PBLA34 END 331.286
HIERARCH ESO ISS AMBI TAU0 START 0.007802
HIERARCH ESO ISS AMBI TAU0 END 0.007802
HIERARCH ESO ISS AMBI TEMP 12.82
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.4