Exposure
ID
PIONI.2025-06-01T07:43:32.822_1
Header ID
PIONI.2025-06-01T07:43:32.822
Date updated
2025-06-01 07:57:39 UTC+0000
Release date
2025-06-01 07:43:32 UTC+0000
UTC Start
2025-06-01 07:43:32.822
UTC End
2025-06-01 07:43:58.422
MJD Start
60827.3219076623
MJD End
60827.322203958596
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0059255
Ambient temperature (°C)
13.02
Seeing (arcsec)
0.52
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 38.6370 38.6800 131.8000 131.9000
A0-J2 105.9540 106.0760 57.0000 57.2000
A0-J6 168.6920 168.6910 1.0850 1.1720
B5-J2 102.8020 102.8530 35.8000 35.9000
B5-J6 196.1030 196.1160 352.5010 352.5730
J2-J6 140.2730 140.3840 322.3370 322.3780
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 60827.3219076623
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 38.637
HIERARCH ESO ISS PBL12 END 38.68
HIERARCH ESO ISS PBLA12 START 131.8
HIERARCH ESO ISS PBLA12 END 131.9
HIERARCH ESO ISS PBL13 START 105.954
HIERARCH ESO ISS PBL13 END 106.076
HIERARCH ESO ISS PBLA13 START 57.0
HIERARCH ESO ISS PBLA13 END 57.2
HIERARCH ESO ISS PBL14 START 168.692
HIERARCH ESO ISS PBL14 END 168.691
HIERARCH ESO ISS PBLA14 START 1.085
HIERARCH ESO ISS PBLA14 END 1.172
HIERARCH ESO ISS PBL23 START 102.802
HIERARCH ESO ISS PBL23 END 102.853
HIERARCH ESO ISS PBLA23 START 35.8
HIERARCH ESO ISS PBLA23 END 35.9
HIERARCH ESO ISS PBL24 START 196.103
HIERARCH ESO ISS PBL24 END 196.116
HIERARCH ESO ISS PBLA24 START 352.501
HIERARCH ESO ISS PBLA24 END 352.573
HIERARCH ESO ISS PBL34 START 140.273
HIERARCH ESO ISS PBL34 END 140.384
HIERARCH ESO ISS PBLA34 START 322.337
HIERARCH ESO ISS PBLA34 END 322.378
HIERARCH ESO ISS AMBI TAU0 START 0.005051
HIERARCH ESO ISS AMBI TAU0 END 0.0068
HIERARCH ESO ISS AMBI TEMP 13.02
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.49