Exposure
ID
PIONI.2024-10-05T07:04:54.584_1
Header ID
PIONI.2024-10-05T07:04:54.584
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 07:04:54.584
UTC End
2024-10-05 07:05:32.984
MJD Start
60588.2950762045
MJD End
60588.2955206489
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0158655
Ambient temperature (°C)
16.73
Seeing (arcsec)
0.42
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 47.2880 47.3120 142.0000 142.1000
A0-J2 112.5560 112.7640 80.5000 80.6000
A0-J6 165.7400 165.7610 10.3080 10.4240
B5-J2 99.1600 99.3030 55.7000 55.8000
B5-J6 200.3390 200.3390 0.1610 0.2590
J2-J6 165.7710 165.8150 330.6170 330.6640
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 60588.2950762045
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 47.288
HIERARCH ESO ISS PBL12 END 47.312
HIERARCH ESO ISS PBLA12 START 142.0
HIERARCH ESO ISS PBLA12 END 142.1
HIERARCH ESO ISS PBL13 START 112.556
HIERARCH ESO ISS PBL13 END 112.764
HIERARCH ESO ISS PBLA13 START 80.5
HIERARCH ESO ISS PBLA13 END 80.6
HIERARCH ESO ISS PBL14 START 165.74
HIERARCH ESO ISS PBL14 END 165.761
HIERARCH ESO ISS PBLA14 START 10.308
HIERARCH ESO ISS PBLA14 END 10.424
HIERARCH ESO ISS PBL23 START 99.16
HIERARCH ESO ISS PBL23 END 99.303
HIERARCH ESO ISS PBLA23 START 55.7
HIERARCH ESO ISS PBLA23 END 55.8
HIERARCH ESO ISS PBL24 START 200.339
HIERARCH ESO ISS PBL24 END 200.339
HIERARCH ESO ISS PBLA24 START 0.161
HIERARCH ESO ISS PBLA24 END 0.259
HIERARCH ESO ISS PBL34 START 165.771
HIERARCH ESO ISS PBL34 END 165.815
HIERARCH ESO ISS PBLA34 START 330.617
HIERARCH ESO ISS PBLA34 END 330.664
HIERARCH ESO ISS AMBI TAU0 START 0.015441
HIERARCH ESO ISS AMBI TAU0 END 0.01629
HIERARCH ESO ISS AMBI TEMP 16.73
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.41