Exposure
ID
PIONI.2024-11-27T05:47:27.622_1
Header ID
PIONI.2024-11-27T05:47:27.622
Date updated
2024-11-27 05:55:45 UTC+0000
Release date
2025-11-27 05:55:44 UTC+0000
UTC Start
2024-11-27 05:47:27.622
UTC End
2024-11-27 05:47:53.222
MJD Start
60641.2412919244
MJD End
60641.2415882207
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0088055
Ambient temperature (°C)
14.84
Seeing (arcsec)
0.53
Observation
ID
62045
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
46143
Name
HIP45439
RA
138.901737
DEC
-38.57
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 37.0620 37.1090 131.5000 131.6000
A0-J2 96.4390 96.5710 50.4000 50.6000
A0-J6 169.3570 169.3580 356.2430 356.3290
B5-J2 97.8300 97.8820 28.4000 28.6000
B5-J6 197.4270 197.4440 348.6570 348.7260
J2-J6 137.3400 137.4600 321.5460 321.5750
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 60641.2412919244
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP45439
RA 138.901737
DEC -38.57
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 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 37.062
HIERARCH ESO ISS PBL12 END 37.109
HIERARCH ESO ISS PBLA12 START 131.5
HIERARCH ESO ISS PBLA12 END 131.6
HIERARCH ESO ISS PBL13 START 96.439
HIERARCH ESO ISS PBL13 END 96.571
HIERARCH ESO ISS PBLA13 START 50.4
HIERARCH ESO ISS PBLA13 END 50.6
HIERARCH ESO ISS PBL14 START 169.357
HIERARCH ESO ISS PBL14 END 169.358
HIERARCH ESO ISS PBLA14 START 356.243
HIERARCH ESO ISS PBLA14 END 356.329
HIERARCH ESO ISS PBL23 START 97.83
HIERARCH ESO ISS PBL23 END 97.882
HIERARCH ESO ISS PBLA23 START 28.4
HIERARCH ESO ISS PBLA23 END 28.6
HIERARCH ESO ISS PBL24 START 197.427
HIERARCH ESO ISS PBL24 END 197.444
HIERARCH ESO ISS PBLA24 START 348.657
HIERARCH ESO ISS PBLA24 END 348.726
HIERARCH ESO ISS PBL34 START 137.34
HIERARCH ESO ISS PBL34 END 137.46
HIERARCH ESO ISS PBLA34 START 321.546
HIERARCH ESO ISS PBLA34 END 321.575
HIERARCH ESO ISS AMBI TAU0 START 0.008599
HIERARCH ESO ISS AMBI TAU0 END 0.009012
HIERARCH ESO ISS AMBI TEMP 14.84
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.53