Exposure
ID
PIONI.2025-06-01T05:12:32.133_1
Header ID
PIONI.2025-06-01T05:12:32.133
Date updated
2025-06-01 05:17:37 UTC+0000
Release date
2025-06-01 05:12:32 UTC+0000
UTC Start
2025-06-01 05:12:32.133
UTC End
2025-06-01 05:12:57.733
MJD Start
60827.2170385821
MJD End
60827.2173348784
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007902
Ambient temperature (°C)
13.23
Seeing (arcsec)
0.39
Observation
ID
67680
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
50333
Name
HD200718
RA
316.504408
DEC
-30.12551
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 39.2270 39.2730 136.1000 136.1000
A0-J2 84.5920 84.7710 53.9000 54.1000
A0-J6 169.0980 169.0950 354.4180 354.5040
B5-J2 88.2730 88.3460 27.8000 28.0000
B5-J6 201.3590 201.3660 347.4860 347.5520
J2-J6 145.7390 145.8500 324.4090 324.4240
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 60827.2170385821
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD200718
RA 316.504408
DEC -30.12551
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 39.227
HIERARCH ESO ISS PBL12 END 39.273
HIERARCH ESO ISS PBLA12 START 136.1
HIERARCH ESO ISS PBLA12 END 136.1
HIERARCH ESO ISS PBL13 START 84.592
HIERARCH ESO ISS PBL13 END 84.771
HIERARCH ESO ISS PBLA13 START 53.9
HIERARCH ESO ISS PBLA13 END 54.1
HIERARCH ESO ISS PBL14 START 169.098
HIERARCH ESO ISS PBL14 END 169.095
HIERARCH ESO ISS PBLA14 START 354.418
HIERARCH ESO ISS PBLA14 END 354.504
HIERARCH ESO ISS PBL23 START 88.273
HIERARCH ESO ISS PBL23 END 88.346
HIERARCH ESO ISS PBLA23 START 27.8
HIERARCH ESO ISS PBLA23 END 28.0
HIERARCH ESO ISS PBL24 START 201.359
HIERARCH ESO ISS PBL24 END 201.366
HIERARCH ESO ISS PBLA24 START 347.486
HIERARCH ESO ISS PBLA24 END 347.552
HIERARCH ESO ISS PBL34 START 145.739
HIERARCH ESO ISS PBL34 END 145.85
HIERARCH ESO ISS PBLA34 START 324.409
HIERARCH ESO ISS PBLA34 END 324.424
HIERARCH ESO ISS AMBI TAU0 START 0.007902
HIERARCH ESO ISS AMBI TAU0 END 0.007902
HIERARCH ESO ISS AMBI TEMP 13.23
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.39