Exposure
ID
PIONI.2025-06-01T05:11:54.386_1
Header ID
PIONI.2025-06-01T05:11:54.386
Date updated
2025-06-01 05:17:37 UTC+0000
Release date
2025-06-01 05:11:54 UTC+0000
UTC Start
2025-06-01 05:11:54.386
UTC End
2025-06-01 05:12:19.986
MJD Start
60827.2166016879
MJD End
60827.216897984195
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 39.1790 39.2250 136.1000 136.1000
A0-J2 84.4020 84.5820 53.8000 53.9000
A0-J6 169.1010 169.0980 354.3270 354.4130
B5-J2 88.1960 88.2690 27.6000 27.8000
B5-J6 201.3510 201.3580 347.4170 347.4830
J2-J6 145.6230 145.7330 324.3940 324.4080
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 60827.2166016879
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 39.179
HIERARCH ESO ISS PBL12 END 39.225
HIERARCH ESO ISS PBLA12 START 136.1
HIERARCH ESO ISS PBLA12 END 136.1
HIERARCH ESO ISS PBL13 START 84.402
HIERARCH ESO ISS PBL13 END 84.582
HIERARCH ESO ISS PBLA13 START 53.8
HIERARCH ESO ISS PBLA13 END 53.9
HIERARCH ESO ISS PBL14 START 169.101
HIERARCH ESO ISS PBL14 END 169.098
HIERARCH ESO ISS PBLA14 START 354.327
HIERARCH ESO ISS PBLA14 END 354.413
HIERARCH ESO ISS PBL23 START 88.196
HIERARCH ESO ISS PBL23 END 88.269
HIERARCH ESO ISS PBLA23 START 27.6
HIERARCH ESO ISS PBLA23 END 27.8
HIERARCH ESO ISS PBL24 START 201.351
HIERARCH ESO ISS PBL24 END 201.358
HIERARCH ESO ISS PBLA24 START 347.417
HIERARCH ESO ISS PBLA24 END 347.483
HIERARCH ESO ISS PBL34 START 145.623
HIERARCH ESO ISS PBL34 END 145.733
HIERARCH ESO ISS PBLA34 START 324.394
HIERARCH ESO ISS PBLA34 END 324.408
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