Exposure
ID
PIONI.2025-06-01T09:29:01.827_1
Header ID
PIONI.2025-06-01T09:29:01.827
Date updated
2025-06-01 09:41:33 UTC+0000
Release date
2025-06-01 09:29:01 UTC+0000
UTC Start
2025-06-01 09:29:01.828
UTC End
2025-06-01 09:29:27.428
MJD Start
60827.3951600408
MJD End
60827.3954563371
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0075875000000000005
Ambient temperature (°C)
12.84
Seeing (arcsec)
0.41500000000000004
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 44.5500 44.5750 141.0000 141.0000
A0-J2 123.8290 123.9000 78.4000 78.5000
A0-J6 167.5090 167.4950 16.0840 16.1660
B5-J2 110.6250 110.6540 57.4000 57.5000
B5-J6 196.4120 196.4030 5.3610 5.4330
J2-J6 155.2500 155.3100 331.1650 331.2240
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 60827.3951600408
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 44.55
HIERARCH ESO ISS PBL12 END 44.575
HIERARCH ESO ISS PBLA12 START 141.0
HIERARCH ESO ISS PBLA12 END 141.0
HIERARCH ESO ISS PBL13 START 123.829
HIERARCH ESO ISS PBL13 END 123.9
HIERARCH ESO ISS PBLA13 START 78.4
HIERARCH ESO ISS PBLA13 END 78.5
HIERARCH ESO ISS PBL14 START 167.509
HIERARCH ESO ISS PBL14 END 167.495
HIERARCH ESO ISS PBLA14 START 16.084
HIERARCH ESO ISS PBLA14 END 16.166
HIERARCH ESO ISS PBL23 START 110.625
HIERARCH ESO ISS PBL23 END 110.654
HIERARCH ESO ISS PBLA23 START 57.4
HIERARCH ESO ISS PBLA23 END 57.5
HIERARCH ESO ISS PBL24 START 196.412
HIERARCH ESO ISS PBL24 END 196.403
HIERARCH ESO ISS PBLA24 START 5.361
HIERARCH ESO ISS PBLA24 END 5.433
HIERARCH ESO ISS PBL34 START 155.25
HIERARCH ESO ISS PBL34 END 155.31
HIERARCH ESO ISS PBLA34 START 331.165
HIERARCH ESO ISS PBLA34 END 331.224
HIERARCH ESO ISS AMBI TAU0 START 0.007373
HIERARCH ESO ISS AMBI TAU0 END 0.007802
HIERARCH ESO ISS AMBI TEMP 12.84
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.4