Exposure
ID
PIONI.2025-06-01T09:27:46.152_1
Header ID
PIONI.2025-06-01T09:27:46.152
Date updated
2025-06-01 09:41:33 UTC+0000
Release date
2025-06-01 09:27:46 UTC+0000
UTC Start
2025-06-01 09:27:46.153
UTC End
2025-06-01 09:28:11.753
MJD Start
60827.3942841738
MJD End
60827.3945804701
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007373
Ambient temperature (°C)
12.88
Seeing (arcsec)
0.43
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 44.5000 44.5240 140.8000 140.9000
A0-J2 123.6800 123.7520 78.2000 78.3000
A0-J6 167.5400 167.5250 15.9170 15.9990
B5-J2 110.5640 110.5940 57.2000 57.3000
B5-J6 196.4290 196.4210 5.2120 5.2850
J2-J6 155.1220 155.1830 331.0470 331.1050
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 60827.3942841738
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 44.5
HIERARCH ESO ISS PBL12 END 44.524
HIERARCH ESO ISS PBLA12 START 140.8
HIERARCH ESO ISS PBLA12 END 140.9
HIERARCH ESO ISS PBL13 START 123.68
HIERARCH ESO ISS PBL13 END 123.752
HIERARCH ESO ISS PBLA13 START 78.2
HIERARCH ESO ISS PBLA13 END 78.3
HIERARCH ESO ISS PBL14 START 167.54
HIERARCH ESO ISS PBL14 END 167.525
HIERARCH ESO ISS PBLA14 START 15.917
HIERARCH ESO ISS PBLA14 END 15.999
HIERARCH ESO ISS PBL23 START 110.564
HIERARCH ESO ISS PBL23 END 110.594
HIERARCH ESO ISS PBLA23 START 57.2
HIERARCH ESO ISS PBLA23 END 57.3
HIERARCH ESO ISS PBL24 START 196.429
HIERARCH ESO ISS PBL24 END 196.421
HIERARCH ESO ISS PBLA24 START 5.212
HIERARCH ESO ISS PBLA24 END 5.285
HIERARCH ESO ISS PBL34 START 155.122
HIERARCH ESO ISS PBL34 END 155.183
HIERARCH ESO ISS PBLA34 START 331.047
HIERARCH ESO ISS PBLA34 END 331.105
HIERARCH ESO ISS AMBI TAU0 START 0.007373
HIERARCH ESO ISS AMBI TAU0 END 0.007373
HIERARCH ESO ISS AMBI TEMP 12.88
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.43