Exposure
ID
PIONI.2025-06-02T08:13:09.157_1
Header ID
PIONI.2025-06-02T08:13:09.157
Date updated
2025-06-02 08:21:24 UTC+0000
Release date
2026-06-02 08:21:23 UTC+0000
UTC Start
2025-06-02 08:13:09.157
UTC End
2025-06-02 08:13:34.757
MJD Start
60828.3424670952
MJD End
60828.3427633915
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0024549999999999997
Ambient temperature (°C)
10.23
Seeing (arcsec)
1.265
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 45.1510 45.1790 139.9000 139.9000
A0-J2 100.4650 100.6520 73.1000 73.2000
A0-J6 166.3290 166.3340 3.7970 3.8850
B5-J2 92.4800 92.5900 46.4000 46.6000
B5-J6 201.2920 201.2890 354.8440 354.9140
J2-J6 161.0630 161.1240 328.1070 328.1330
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 60828.3424670952
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 45.151
HIERARCH ESO ISS PBL12 END 45.179
HIERARCH ESO ISS PBLA12 START 139.9
HIERARCH ESO ISS PBLA12 END 139.9
HIERARCH ESO ISS PBL13 START 100.465
HIERARCH ESO ISS PBL13 END 100.652
HIERARCH ESO ISS PBLA13 START 73.1
HIERARCH ESO ISS PBLA13 END 73.2
HIERARCH ESO ISS PBL14 START 166.329
HIERARCH ESO ISS PBL14 END 166.334
HIERARCH ESO ISS PBLA14 START 3.797
HIERARCH ESO ISS PBLA14 END 3.885
HIERARCH ESO ISS PBL23 START 92.48
HIERARCH ESO ISS PBL23 END 92.59
HIERARCH ESO ISS PBLA23 START 46.4
HIERARCH ESO ISS PBLA23 END 46.6
HIERARCH ESO ISS PBL24 START 201.292
HIERARCH ESO ISS PBL24 END 201.289
HIERARCH ESO ISS PBLA24 START 354.844
HIERARCH ESO ISS PBLA24 END 354.914
HIERARCH ESO ISS PBL34 START 161.063
HIERARCH ESO ISS PBL34 END 161.124
HIERARCH ESO ISS PBLA34 START 328.107
HIERARCH ESO ISS PBLA34 END 328.133
HIERARCH ESO ISS AMBI TAU0 START 0.002381
HIERARCH ESO ISS AMBI TAU0 END 0.002529
HIERARCH ESO ISS AMBI TEMP 10.23
HIERARCH ESO ISS AMBI FWHM START 1.38
HIERARCH ESO ISS AMBI FWHM END 1.15