Exposure
ID
PIONI.2024-11-27T05:46:50.145_1
Header ID
PIONI.2024-11-27T05:46:50.145
Date updated
2024-11-27 05:50:35 UTC+0000
Release date
2025-11-27 05:50:35 UTC+0000
UTC Start
2024-11-27 05:46:50.145
UTC End
2024-11-27 05:47:15.745
MJD Start
60641.2408581553
MJD End
60641.2411544516
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008599
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 37.0110 37.0590 131.5000 131.5000
A0-J2 96.2960 96.4310 50.2000 50.4000
A0-J6 169.3550 169.3570 356.1520 356.2380
B5-J2 97.7740 97.8270 28.3000 28.4000
B5-J6 197.4090 197.4260 348.5840 348.6530
J2-J6 137.2100 137.3330 321.5150 321.5440
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 60641.2408581553
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 37.011
HIERARCH ESO ISS PBL12 END 37.059
HIERARCH ESO ISS PBLA12 START 131.5
HIERARCH ESO ISS PBLA12 END 131.5
HIERARCH ESO ISS PBL13 START 96.296
HIERARCH ESO ISS PBL13 END 96.431
HIERARCH ESO ISS PBLA13 START 50.2
HIERARCH ESO ISS PBLA13 END 50.4
HIERARCH ESO ISS PBL14 START 169.355
HIERARCH ESO ISS PBL14 END 169.357
HIERARCH ESO ISS PBLA14 START 356.152
HIERARCH ESO ISS PBLA14 END 356.238
HIERARCH ESO ISS PBL23 START 97.774
HIERARCH ESO ISS PBL23 END 97.827
HIERARCH ESO ISS PBLA23 START 28.3
HIERARCH ESO ISS PBLA23 END 28.4
HIERARCH ESO ISS PBL24 START 197.409
HIERARCH ESO ISS PBL24 END 197.426
HIERARCH ESO ISS PBLA24 START 348.584
HIERARCH ESO ISS PBLA24 END 348.653
HIERARCH ESO ISS PBL34 START 137.21
HIERARCH ESO ISS PBL34 END 137.333
HIERARCH ESO ISS PBLA34 START 321.515
HIERARCH ESO ISS PBLA34 END 321.544
HIERARCH ESO ISS AMBI TAU0 START 0.008599
HIERARCH ESO ISS AMBI TAU0 END 0.008599
HIERARCH ESO ISS AMBI TEMP 14.84
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.53