Exposure
ID
PIONI.2025-06-01T05:11:16.648_1
Header ID
PIONI.2025-06-01T05:11:16.648
Date updated
2025-06-01 05:17:37 UTC+0000
Release date
2025-06-01 05:11:16 UTC+0000
UTC Start
2025-06-01 05:11:16.648
UTC End
2025-06-01 05:11:42.248
MJD Start
60827.2161649093
MJD End
60827.2164612056
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0075905
Ambient temperature (°C)
13.23
Seeing (arcsec)
0.43
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 39.1310 39.1770 136.1000 136.1000
A0-J2 84.2130 84.3930 53.6000 53.8000
A0-J6 169.1050 169.1020 354.2360 354.3220
B5-J2 88.1190 88.1920 27.5000 27.6000
B5-J6 201.3430 201.3510 347.3470 347.4130
J2-J6 145.5050 145.6160 324.3790 324.3930
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 60827.2161649093
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 39.131
HIERARCH ESO ISS PBL12 END 39.177
HIERARCH ESO ISS PBLA12 START 136.1
HIERARCH ESO ISS PBLA12 END 136.1
HIERARCH ESO ISS PBL13 START 84.213
HIERARCH ESO ISS PBL13 END 84.393
HIERARCH ESO ISS PBLA13 START 53.6
HIERARCH ESO ISS PBLA13 END 53.8
HIERARCH ESO ISS PBL14 START 169.105
HIERARCH ESO ISS PBL14 END 169.102
HIERARCH ESO ISS PBLA14 START 354.236
HIERARCH ESO ISS PBLA14 END 354.322
HIERARCH ESO ISS PBL23 START 88.119
HIERARCH ESO ISS PBL23 END 88.192
HIERARCH ESO ISS PBLA23 START 27.5
HIERARCH ESO ISS PBLA23 END 27.6
HIERARCH ESO ISS PBL24 START 201.343
HIERARCH ESO ISS PBL24 END 201.351
HIERARCH ESO ISS PBLA24 START 347.347
HIERARCH ESO ISS PBLA24 END 347.413
HIERARCH ESO ISS PBL34 START 145.505
HIERARCH ESO ISS PBL34 END 145.616
HIERARCH ESO ISS PBLA34 START 324.379
HIERARCH ESO ISS PBLA34 END 324.393
HIERARCH ESO ISS AMBI TAU0 START 0.007279
HIERARCH ESO ISS AMBI TAU0 END 0.007902
HIERARCH ESO ISS AMBI TEMP 13.23
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.39