Exposure
ID
PIONI.2025-03-31T07:33:59.666_1
Header ID
PIONI.2025-03-31T07:33:59.666
Date updated
2025-03-31 07:40:51 UTC+0000
Release date
2026-03-31 07:40:50 UTC+0000
UTC Start
2025-03-31 07:33:59.666
UTC End
2025-03-31 07:34:25.266
MJD Start
60765.3152739126
MJD End
60765.3155702089
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0083025
Ambient temperature (°C)
13.85
Seeing (arcsec)
0.44499999999999995
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 68.3110 68.3170 271.0000 271.0000
K0-D0 95.5860 95.6070 250.7000 250.7000
K0-J3 56.0570 56.0480 331.7470 331.8030
G2-D0 39.4670 39.4760 213.7000 213.8000
G2-J3 63.7620 63.7780 40.9220 40.9770
D0-J3 103.0350 103.0610 38.1620 38.2190
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 60765.3152739126
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 68.311
HIERARCH ESO ISS PBL12 END 68.317
HIERARCH ESO ISS PBLA12 START 271.0
HIERARCH ESO ISS PBLA12 END 271.0
HIERARCH ESO ISS PBL13 START 95.586
HIERARCH ESO ISS PBL13 END 95.607
HIERARCH ESO ISS PBLA13 START 250.7
HIERARCH ESO ISS PBLA13 END 250.7
HIERARCH ESO ISS PBL14 START 56.057
HIERARCH ESO ISS PBL14 END 56.048
HIERARCH ESO ISS PBLA14 START 331.747
HIERARCH ESO ISS PBLA14 END 331.803
HIERARCH ESO ISS PBL23 START 39.467
HIERARCH ESO ISS PBL23 END 39.476
HIERARCH ESO ISS PBLA23 START 213.7
HIERARCH ESO ISS PBLA23 END 213.8
HIERARCH ESO ISS PBL24 START 63.762
HIERARCH ESO ISS PBL24 END 63.778
HIERARCH ESO ISS PBLA24 START 40.922
HIERARCH ESO ISS PBLA24 END 40.977
HIERARCH ESO ISS PBL34 START 103.035
HIERARCH ESO ISS PBL34 END 103.061
HIERARCH ESO ISS PBLA34 START 38.162
HIERARCH ESO ISS PBLA34 END 38.219
HIERARCH ESO ISS AMBI TAU0 START 0.00827
HIERARCH ESO ISS AMBI TAU0 END 0.008335
HIERARCH ESO ISS AMBI TEMP 13.85
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.42