Exposure
ID
PIONI.2024-10-05T07:04:04.466_1
Header ID
PIONI.2024-10-05T07:04:04.466
Date updated
2024-10-05 07:10:31 UTC+0000
Release date
2025-10-05 07:10:30 UTC+0000
UTC Start
2024-10-05 07:04:04.466
UTC End
2024-10-05 07:04:42.866
MJD Start
60588.2944961311
MJD End
60588.2949405755
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.014718
Ambient temperature (°C)
16.73
Seeing (arcsec)
0.405
Observation
ID
60933
Category
science
Program ID
114.27B2.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
45317
Name
HIP25532
RA
81.901595
DEC
-21.37554
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 47.2640 47.2880 142.0000 142.0000
A0-J2 112.3430 112.5520 80.4000 80.5000
A0-J6 165.7180 165.7390 10.1900 10.3060
B5-J2 99.0140 99.1570 55.6000 55.7000
B5-J6 200.3390 200.3390 0.0600 0.1590
J2-J6 165.7260 165.7700 330.5680 330.6160
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60588.2944961311
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP25532
RA 81.901595
DEC -21.37554
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
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 47.264
HIERARCH ESO ISS PBL12 END 47.288
HIERARCH ESO ISS PBLA12 START 142.0
HIERARCH ESO ISS PBLA12 END 142.0
HIERARCH ESO ISS PBL13 START 112.343
HIERARCH ESO ISS PBL13 END 112.552
HIERARCH ESO ISS PBLA13 START 80.4
HIERARCH ESO ISS PBLA13 END 80.5
HIERARCH ESO ISS PBL14 START 165.718
HIERARCH ESO ISS PBL14 END 165.739
HIERARCH ESO ISS PBLA14 START 10.19
HIERARCH ESO ISS PBLA14 END 10.306
HIERARCH ESO ISS PBL23 START 99.014
HIERARCH ESO ISS PBL23 END 99.157
HIERARCH ESO ISS PBLA23 START 55.6
HIERARCH ESO ISS PBLA23 END 55.7
HIERARCH ESO ISS PBL24 START 200.339
HIERARCH ESO ISS PBL24 END 200.339
HIERARCH ESO ISS PBLA24 START 0.06
HIERARCH ESO ISS PBLA24 END 0.159
HIERARCH ESO ISS PBL34 START 165.726
HIERARCH ESO ISS PBL34 END 165.77
HIERARCH ESO ISS PBLA34 START 330.568
HIERARCH ESO ISS PBLA34 END 330.616
HIERARCH ESO ISS AMBI TAU0 START 0.013995
HIERARCH ESO ISS AMBI TAU0 END 0.015441
HIERARCH ESO ISS AMBI TEMP 16.73
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.43