Exposure
ID
PIONI.2025-06-01T07:41:02.147_1
Header ID
PIONI.2025-06-01T07:41:02.147
Date updated
2025-06-01 07:49:45 UTC+0000
Release date
2025-06-01 07:41:02 UTC+0000
UTC Start
2025-06-01 07:41:02.147
UTC End
2025-06-01 07:41:27.747
MJD Start
60827.3201637366
MJD End
60827.3204600329
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.00466
Ambient temperature (°C)
13.01
Seeing (arcsec)
0.6000000000000001
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 38.4550 38.4990 131.7000 131.7000
A0-J2 105.4450 105.5670 56.5000 56.6000
A0-J6 168.6940 168.6940 0.7210 0.8090
B5-J2 102.5890 102.6400 35.2000 35.3000
B5-J6 196.0510 196.0640 352.2010 352.2730
J2-J6 139.8080 139.9200 322.1690 322.2090
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 60827.3201637366
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 38.455
HIERARCH ESO ISS PBL12 END 38.499
HIERARCH ESO ISS PBLA12 START 131.7
HIERARCH ESO ISS PBLA12 END 131.7
HIERARCH ESO ISS PBL13 START 105.445
HIERARCH ESO ISS PBL13 END 105.567
HIERARCH ESO ISS PBLA13 START 56.5
HIERARCH ESO ISS PBLA13 END 56.6
HIERARCH ESO ISS PBL14 START 168.694
HIERARCH ESO ISS PBL14 END 168.694
HIERARCH ESO ISS PBLA14 START 0.721
HIERARCH ESO ISS PBLA14 END 0.809
HIERARCH ESO ISS PBL23 START 102.589
HIERARCH ESO ISS PBL23 END 102.64
HIERARCH ESO ISS PBLA23 START 35.2
HIERARCH ESO ISS PBLA23 END 35.3
HIERARCH ESO ISS PBL24 START 196.051
HIERARCH ESO ISS PBL24 END 196.064
HIERARCH ESO ISS PBLA24 START 352.201
HIERARCH ESO ISS PBLA24 END 352.273
HIERARCH ESO ISS PBL34 START 139.808
HIERARCH ESO ISS PBL34 END 139.92
HIERARCH ESO ISS PBLA34 START 322.169
HIERARCH ESO ISS PBLA34 END 322.209
HIERARCH ESO ISS AMBI TAU0 START 0.004665
HIERARCH ESO ISS AMBI TAU0 END 0.004655
HIERARCH ESO ISS AMBI TEMP 13.01
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.68