Exposure
ID
PIONI.2025-06-02T08:07:38.821_1
Header ID
PIONI.2025-06-02T08:07:38.821
Date updated
2025-06-02 08:19:32 UTC+0000
Release date
2025-06-02 08:07:38 UTC+0000
UTC Start
2025-06-02 08:07:38.821
UTC End
2025-06-02 08:08:04.421
MJD Start
60828.3386437586
MJD End
60828.3389400549
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002892
Ambient temperature (°C)
10.2
Seeing (arcsec)
1.15
Observation
ID
67705
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
50356
Name
HD217358
RA
345.102626
DEC
-25.62709
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 44.7190 44.7490 139.4000 139.4000
A0-J2 101.4930 101.6720 71.8000 71.9000
A0-J6 167.3480 167.3520 3.8820 3.9700
B5-J2 94.0270 94.1300 45.7000 45.8000
B5-J6 201.6890 201.6870 354.9410 355.0120
J2-J6 159.7530 159.8180 327.8300 327.8570
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 60828.3386437586
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD217358
RA 345.102626
DEC -25.62709
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 44.719
HIERARCH ESO ISS PBL12 END 44.749
HIERARCH ESO ISS PBLA12 START 139.4
HIERARCH ESO ISS PBLA12 END 139.4
HIERARCH ESO ISS PBL13 START 101.493
HIERARCH ESO ISS PBL13 END 101.672
HIERARCH ESO ISS PBLA13 START 71.8
HIERARCH ESO ISS PBLA13 END 71.9
HIERARCH ESO ISS PBL14 START 167.348
HIERARCH ESO ISS PBL14 END 167.352
HIERARCH ESO ISS PBLA14 START 3.882
HIERARCH ESO ISS PBLA14 END 3.97
HIERARCH ESO ISS PBL23 START 94.027
HIERARCH ESO ISS PBL23 END 94.13
HIERARCH ESO ISS PBLA23 START 45.7
HIERARCH ESO ISS PBLA23 END 45.8
HIERARCH ESO ISS PBL24 START 201.689
HIERARCH ESO ISS PBL24 END 201.687
HIERARCH ESO ISS PBLA24 START 354.941
HIERARCH ESO ISS PBLA24 END 355.012
HIERARCH ESO ISS PBL34 START 159.753
HIERARCH ESO ISS PBL34 END 159.818
HIERARCH ESO ISS PBLA34 START 327.83
HIERARCH ESO ISS PBLA34 END 327.857
HIERARCH ESO ISS AMBI TAU0 START 0.002892
HIERARCH ESO ISS AMBI TAU0 END 0.002892
HIERARCH ESO ISS AMBI TEMP 10.2
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 1.15