Exposure
ID
PIONI.2025-05-31T06:24:29.676_1
Header ID
PIONI.2025-05-31T06:24:29.676
Date updated
2025-05-31 06:36:26 UTC+0000
Release date
2025-05-31 06:24:29 UTC+0000
UTC Start
2025-05-31 06:24:29.677
UTC End
2025-05-31 06:24:55.277
MJD Start
60826.2670101449
MJD End
60826.267306441194
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.016193
Ambient temperature (°C)
15.2
Seeing (arcsec)
0.26
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 43.6610 43.6930 138.1000 138.1000
A0-J2 104.3930 104.5550 69.0000 69.1000
A0-J6 169.0550 169.0570 4.2610 4.3470
B5-J2 97.7180 97.8050 44.4000 44.5000
B5-J6 201.7730 201.7740 355.2850 355.3560
J2-J6 156.3130 156.3890 327.0980 327.1300
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 60826.2670101449
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 43.661
HIERARCH ESO ISS PBL12 END 43.693
HIERARCH ESO ISS PBLA12 START 138.1
HIERARCH ESO ISS PBLA12 END 138.1
HIERARCH ESO ISS PBL13 START 104.393
HIERARCH ESO ISS PBL13 END 104.555
HIERARCH ESO ISS PBLA13 START 69.0
HIERARCH ESO ISS PBLA13 END 69.1
HIERARCH ESO ISS PBL14 START 169.055
HIERARCH ESO ISS PBL14 END 169.057
HIERARCH ESO ISS PBLA14 START 4.261
HIERARCH ESO ISS PBLA14 END 4.347
HIERARCH ESO ISS PBL23 START 97.718
HIERARCH ESO ISS PBL23 END 97.805
HIERARCH ESO ISS PBLA23 START 44.4
HIERARCH ESO ISS PBLA23 END 44.5
HIERARCH ESO ISS PBL24 START 201.773
HIERARCH ESO ISS PBL24 END 201.774
HIERARCH ESO ISS PBLA24 START 355.285
HIERARCH ESO ISS PBLA24 END 355.356
HIERARCH ESO ISS PBL34 START 156.313
HIERARCH ESO ISS PBL34 END 156.389
HIERARCH ESO ISS PBLA34 START 327.098
HIERARCH ESO ISS PBLA34 END 327.13
HIERARCH ESO ISS AMBI TAU0 START 0.016193
HIERARCH ESO ISS AMBI TAU0 END 0.016193
HIERARCH ESO ISS AMBI TEMP 15.2
HIERARCH ESO ISS AMBI FWHM START 0.26
HIERARCH ESO ISS AMBI FWHM END 0.26