Exposure
ID
PIONI.2025-06-02T08:20:04.947_1
Header ID
PIONI.2025-06-02T08:20:04.947
Date updated
2025-06-02 08:26:33 UTC+0000
Release date
2025-06-02 08:20:04 UTC+0000
UTC Start
2025-06-02 08:20:04.947
UTC End
2025-06-02 08:20:30.547
MJD Start
60828.347279476
MJD End
60828.3475757723
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002795
Ambient temperature (°C)
10.19
Seeing (arcsec)
1.04
Observation
ID
67706
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
50357
Name
HD217703
RA
345.683429
DEC
-20.87144
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 46.2590 46.2820 140.8000 140.9000
A0-J2 102.8240 103.0100 76.8000 76.9000
A0-J6 164.5910 164.6010 5.4480 5.5360
B5-J2 92.4500 92.5690 50.1000 50.2000
B5-J6 200.1780 200.1740 356.1100 356.1820
J2-J6 163.8460 163.8930 328.9650 328.9910
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 60828.347279476
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD217703
RA 345.683429
DEC -20.87144
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 46.259
HIERARCH ESO ISS PBL12 END 46.282
HIERARCH ESO ISS PBLA12 START 140.8
HIERARCH ESO ISS PBLA12 END 140.9
HIERARCH ESO ISS PBL13 START 102.824
HIERARCH ESO ISS PBL13 END 103.01
HIERARCH ESO ISS PBLA13 START 76.8
HIERARCH ESO ISS PBLA13 END 76.9
HIERARCH ESO ISS PBL14 START 164.591
HIERARCH ESO ISS PBL14 END 164.601
HIERARCH ESO ISS PBLA14 START 5.448
HIERARCH ESO ISS PBLA14 END 5.536
HIERARCH ESO ISS PBL23 START 92.45
HIERARCH ESO ISS PBL23 END 92.569
HIERARCH ESO ISS PBLA23 START 50.1
HIERARCH ESO ISS PBLA23 END 50.2
HIERARCH ESO ISS PBL24 START 200.178
HIERARCH ESO ISS PBL24 END 200.174
HIERARCH ESO ISS PBLA24 START 356.11
HIERARCH ESO ISS PBLA24 END 356.182
HIERARCH ESO ISS PBL34 START 163.846
HIERARCH ESO ISS PBL34 END 163.893
HIERARCH ESO ISS PBLA34 START 328.965
HIERARCH ESO ISS PBLA34 END 328.991
HIERARCH ESO ISS AMBI TAU0 START 0.002831
HIERARCH ESO ISS AMBI TAU0 END 0.002759
HIERARCH ESO ISS AMBI TEMP 10.19
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.04