Exposure
ID
PIONI.2025-06-02T08:20:42.753_1
Header ID
PIONI.2025-06-02T08:20:42.753
Date updated
2025-06-02 08:31:58 UTC+0000
Release date
2025-06-02 08:20:42 UTC+0000
UTC Start
2025-06-02 08:20:42.753
UTC End
2025-06-02 08:21:08.353
MJD Start
60828.3477170467
MJD End
60828.348013343
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002759
Ambient temperature (°C)
10.22
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 46.2840 46.3070 140.9000 140.9000
A0-J2 103.0210 103.2070 76.9000 77.0000
A0-J6 164.6010 164.6110 5.5410 5.6300
B5-J2 92.5760 92.6940 50.2000 50.3000
B5-J6 200.1740 200.1700 356.1860 356.2580
J2-J6 163.8950 163.9420 328.9930 329.0190
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 60828.3477170467
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 46.284
HIERARCH ESO ISS PBL12 END 46.307
HIERARCH ESO ISS PBLA12 START 140.9
HIERARCH ESO ISS PBLA12 END 140.9
HIERARCH ESO ISS PBL13 START 103.021
HIERARCH ESO ISS PBL13 END 103.207
HIERARCH ESO ISS PBLA13 START 76.9
HIERARCH ESO ISS PBLA13 END 77.0
HIERARCH ESO ISS PBL14 START 164.601
HIERARCH ESO ISS PBL14 END 164.611
HIERARCH ESO ISS PBLA14 START 5.541
HIERARCH ESO ISS PBLA14 END 5.63
HIERARCH ESO ISS PBL23 START 92.576
HIERARCH ESO ISS PBL23 END 92.694
HIERARCH ESO ISS PBLA23 START 50.2
HIERARCH ESO ISS PBLA23 END 50.3
HIERARCH ESO ISS PBL24 START 200.174
HIERARCH ESO ISS PBL24 END 200.17
HIERARCH ESO ISS PBLA24 START 356.186
HIERARCH ESO ISS PBLA24 END 356.258
HIERARCH ESO ISS PBL34 START 163.895
HIERARCH ESO ISS PBL34 END 163.942
HIERARCH ESO ISS PBLA34 START 328.993
HIERARCH ESO ISS PBLA34 END 329.019
HIERARCH ESO ISS AMBI TAU0 START 0.002759
HIERARCH ESO ISS AMBI TAU0 END 0.002759
HIERARCH ESO ISS AMBI TEMP 10.22
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.04