Exposure
ID
PIONI.2025-06-02T08:11:15.975_1
Header ID
PIONI.2025-06-02T08:11:15.975
Date updated
2025-06-02 08:19:31 UTC+0000
Release date
2026-06-02 08:19:31 UTC+0000
UTC Start
2025-06-02 08:11:15.975
UTC End
2025-06-02 08:11:41.575
MJD Start
60828.3411571234
MJD End
60828.3414534197
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002926
Ambient temperature (°C)
10.21
Seeing (arcsec)
1.08
Observation
ID
67704
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
50355
Name
HIP114119
RA
346.669974
DEC
-23.74318
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 45.0620 45.0910 139.8000 139.8000
A0-J2 99.8760 100.0640 72.8000 72.9000
A0-J6 166.3120 166.3180 3.5200 3.6080
B5-J2 92.1350 92.2450 46.0000 46.2000
B5-J6 201.3030 201.2990 354.6210 354.6920
J2-J6 160.8720 160.9330 328.0270 328.0530
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 60828.3411571234
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP114119
RA 346.669974
DEC -23.74318
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 45.062
HIERARCH ESO ISS PBL12 END 45.091
HIERARCH ESO ISS PBLA12 START 139.8
HIERARCH ESO ISS PBLA12 END 139.8
HIERARCH ESO ISS PBL13 START 99.876
HIERARCH ESO ISS PBL13 END 100.064
HIERARCH ESO ISS PBLA13 START 72.8
HIERARCH ESO ISS PBLA13 END 72.9
HIERARCH ESO ISS PBL14 START 166.312
HIERARCH ESO ISS PBL14 END 166.318
HIERARCH ESO ISS PBLA14 START 3.52
HIERARCH ESO ISS PBLA14 END 3.608
HIERARCH ESO ISS PBL23 START 92.135
HIERARCH ESO ISS PBL23 END 92.245
HIERARCH ESO ISS PBLA23 START 46.0
HIERARCH ESO ISS PBLA23 END 46.2
HIERARCH ESO ISS PBL24 START 201.303
HIERARCH ESO ISS PBL24 END 201.299
HIERARCH ESO ISS PBLA24 START 354.621
HIERARCH ESO ISS PBLA24 END 354.692
HIERARCH ESO ISS PBL34 START 160.872
HIERARCH ESO ISS PBL34 END 160.933
HIERARCH ESO ISS PBLA34 START 328.027
HIERARCH ESO ISS PBLA34 END 328.053
HIERARCH ESO ISS AMBI TAU0 START 0.002926
HIERARCH ESO ISS AMBI TAU0 END 0.002926
HIERARCH ESO ISS AMBI TEMP 10.21
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 1.08