Exposure
ID
PIONI.2025-04-28T05:15:27.270_1
Header ID
PIONI.2025-04-28T05:15:27.270
Date updated
2025-04-28 05:20:51 UTC+0000
Release date
2026-04-28 05:20:51 UTC+0000
UTC Start
2025-04-28 05:15:27.269
UTC End
2025-04-28 05:15:52.869
MJD Start
60793.2190656178
MJD End
60793.219361914096
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005912
Ambient temperature (°C)
12.85
Seeing (arcsec)
0.48
Observation
ID
67023
Category
science
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
49831
Name
HIP69612
RA
213.710629
DEC
10.09968
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 82.4380 82.3480 111.4000 111.4000
A0-J2 126.2680 126.1960 90.5000 90.4000
A0-K0 127.9790 127.9800 72.6100 72.5850
G1-J2 57.3950 57.4170 59.6000 59.6000
G1-K0 82.0230 82.0770 33.5820 33.6130
J2-K0 39.5110 39.5030 353.9870 354.0670
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60793.2190656178
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP69612
RA 213.710629
DEC 10.09968
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 82.438
HIERARCH ESO ISS PBL12 END 82.348
HIERARCH ESO ISS PBLA12 START 111.4
HIERARCH ESO ISS PBLA12 END 111.4
HIERARCH ESO ISS PBL13 START 126.268
HIERARCH ESO ISS PBL13 END 126.196
HIERARCH ESO ISS PBLA13 START 90.5
HIERARCH ESO ISS PBLA13 END 90.4
HIERARCH ESO ISS PBL14 START 127.979
HIERARCH ESO ISS PBL14 END 127.98
HIERARCH ESO ISS PBLA14 START 72.61
HIERARCH ESO ISS PBLA14 END 72.585
HIERARCH ESO ISS PBL23 START 57.395
HIERARCH ESO ISS PBL23 END 57.417
HIERARCH ESO ISS PBLA23 START 59.6
HIERARCH ESO ISS PBLA23 END 59.6
HIERARCH ESO ISS PBL24 START 82.023
HIERARCH ESO ISS PBL24 END 82.077
HIERARCH ESO ISS PBLA24 START 33.582
HIERARCH ESO ISS PBLA24 END 33.613
HIERARCH ESO ISS PBL34 START 39.511
HIERARCH ESO ISS PBL34 END 39.503
HIERARCH ESO ISS PBLA34 START 353.987
HIERARCH ESO ISS PBLA34 END 354.067
HIERARCH ESO ISS AMBI TAU0 START 0.005912
HIERARCH ESO ISS AMBI TAU0 END 0.005912
HIERARCH ESO ISS AMBI TEMP 12.85
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48