Exposure
ID
PIONI.2025-06-01T07:42:17.644_1
Header ID
PIONI.2025-06-01T07:42:17.644
Date updated
2025-06-01 07:49:45 UTC+0000
Release date
2025-06-01 07:42:17 UTC+0000
UTC Start
2025-06-01 07:42:17.645
UTC End
2025-06-01 07:42:43.245
MJD Start
60827.3210375523
MJD End
60827.321333848595
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004853
Ambient temperature (°C)
13.02
Seeing (arcsec)
0.615
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 38.5460 38.5900 131.7000 131.8000
A0-J2 105.7000 105.8220 56.8000 56.9000
A0-J6 168.6930 168.6930 0.9020 0.9890
B5-J2 102.6950 102.7470 35.5000 35.6000
B5-J6 196.0770 196.0900 352.3490 352.4210
J2-J6 140.0410 140.1530 322.2510 322.2920
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 60827.3210375523
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 38.546
HIERARCH ESO ISS PBL12 END 38.59
HIERARCH ESO ISS PBLA12 START 131.7
HIERARCH ESO ISS PBLA12 END 131.8
HIERARCH ESO ISS PBL13 START 105.7
HIERARCH ESO ISS PBL13 END 105.822
HIERARCH ESO ISS PBLA13 START 56.8
HIERARCH ESO ISS PBLA13 END 56.9
HIERARCH ESO ISS PBL14 START 168.693
HIERARCH ESO ISS PBL14 END 168.693
HIERARCH ESO ISS PBLA14 START 0.902
HIERARCH ESO ISS PBLA14 END 0.989
HIERARCH ESO ISS PBL23 START 102.695
HIERARCH ESO ISS PBL23 END 102.747
HIERARCH ESO ISS PBLA23 START 35.5
HIERARCH ESO ISS PBLA23 END 35.6
HIERARCH ESO ISS PBL24 START 196.077
HIERARCH ESO ISS PBL24 END 196.09
HIERARCH ESO ISS PBLA24 START 352.349
HIERARCH ESO ISS PBLA24 END 352.421
HIERARCH ESO ISS PBL34 START 140.041
HIERARCH ESO ISS PBL34 END 140.153
HIERARCH ESO ISS PBLA34 START 322.251
HIERARCH ESO ISS PBLA34 END 322.292
HIERARCH ESO ISS AMBI TAU0 START 0.004655
HIERARCH ESO ISS AMBI TAU0 END 0.005051
HIERARCH ESO ISS AMBI TEMP 13.02
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.55