Exposure
ID
PIONI.2025-03-31T07:18:20.948_1
Header ID
PIONI.2025-03-31T07:18:20.948
Date updated
2025-03-31 07:25:54 UTC+0000
Release date
2026-03-31 07:25:53 UTC+0000
UTC Start
2025-03-31 07:18:20.948
UTC End
2025-03-31 07:18:46.548
MJD Start
60765.3044091249
MJD End
60765.3047054212
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.009015
Ambient temperature (°C)
14.0
Seeing (arcsec)
0.44
Observation
ID
65975
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
49113
Name
HIP76333
RA
233.881958
DEC
-14.78949
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.0150 68.0320 270.0000 270.0000
K0-D0 94.8630 94.8980 249.5000 249.5000
K0-J3 56.2700 56.2630 330.3270 330.3790
G2-D0 39.2100 39.2210 212.1000 212.2000
G2-J3 63.2870 63.3070 39.3860 39.4470
D0-J3 102.3010 102.3320 36.5980 36.6600
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 60765.3044091249
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP76333
RA 233.881958
DEC -14.78949
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 68.015
HIERARCH ESO ISS PBL12 END 68.032
HIERARCH ESO ISS PBLA12 START 270.0
HIERARCH ESO ISS PBLA12 END 270.0
HIERARCH ESO ISS PBL13 START 94.863
HIERARCH ESO ISS PBL13 END 94.898
HIERARCH ESO ISS PBLA13 START 249.5
HIERARCH ESO ISS PBLA13 END 249.5
HIERARCH ESO ISS PBL14 START 56.27
HIERARCH ESO ISS PBL14 END 56.263
HIERARCH ESO ISS PBLA14 START 330.327
HIERARCH ESO ISS PBLA14 END 330.379
HIERARCH ESO ISS PBL23 START 39.21
HIERARCH ESO ISS PBL23 END 39.221
HIERARCH ESO ISS PBLA23 START 212.1
HIERARCH ESO ISS PBLA23 END 212.2
HIERARCH ESO ISS PBL24 START 63.287
HIERARCH ESO ISS PBL24 END 63.307
HIERARCH ESO ISS PBLA24 START 39.386
HIERARCH ESO ISS PBLA24 END 39.447
HIERARCH ESO ISS PBL34 START 102.301
HIERARCH ESO ISS PBL34 END 102.332
HIERARCH ESO ISS PBLA34 START 36.598
HIERARCH ESO ISS PBLA34 END 36.66
HIERARCH ESO ISS AMBI TAU0 START 0.009015
HIERARCH ESO ISS AMBI TAU0 END 0.009015
HIERARCH ESO ISS AMBI TEMP 14.0
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.44