Exposure
ID
PIONI.2024-11-27T05:13:58.500_1
Header ID
PIONI.2024-11-27T05:13:58.500
Date updated
2024-11-27 05:20:45 UTC+0000
Release date
2025-11-27 05:20:44 UTC+0000
UTC Start
2024-11-27 05:13:58.500
UTC End
2024-11-27 05:14:24.100
MJD Start
60641.2180381892
MJD End
60641.2183344855
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007711
Ambient temperature (°C)
14.81
Seeing (arcsec)
0.44
Observation
ID
62041
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
46139
Name
HIP42662
RA
130.430008
DEC
-15.94392
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 44.5230 44.5540 141.5000 141.5000
A0-J2 78.0330 78.2800 72.4000 72.5000
A0-J6 160.4670 160.4580 356.0510 356.1420
B5-J2 74.7490 74.8810 38.6000 38.8000
B5-J6 198.7300 198.7130 348.7450 348.8120
J2-J6 161.0170 161.0810 327.9640 327.9690
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 60641.2180381892
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP42662
RA 130.430008
DEC -15.94392
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 44.523
HIERARCH ESO ISS PBL12 END 44.554
HIERARCH ESO ISS PBLA12 START 141.5
HIERARCH ESO ISS PBLA12 END 141.5
HIERARCH ESO ISS PBL13 START 78.033
HIERARCH ESO ISS PBL13 END 78.28
HIERARCH ESO ISS PBLA13 START 72.4
HIERARCH ESO ISS PBLA13 END 72.5
HIERARCH ESO ISS PBL14 START 160.467
HIERARCH ESO ISS PBL14 END 160.458
HIERARCH ESO ISS PBLA14 START 356.051
HIERARCH ESO ISS PBLA14 END 356.142
HIERARCH ESO ISS PBL23 START 74.749
HIERARCH ESO ISS PBL23 END 74.881
HIERARCH ESO ISS PBLA23 START 38.6
HIERARCH ESO ISS PBLA23 END 38.8
HIERARCH ESO ISS PBL24 START 198.73
HIERARCH ESO ISS PBL24 END 198.713
HIERARCH ESO ISS PBLA24 START 348.745
HIERARCH ESO ISS PBLA24 END 348.812
HIERARCH ESO ISS PBL34 START 161.017
HIERARCH ESO ISS PBL34 END 161.081
HIERARCH ESO ISS PBLA34 START 327.964
HIERARCH ESO ISS PBLA34 END 327.969
HIERARCH ESO ISS AMBI TAU0 START 0.007711
HIERARCH ESO ISS AMBI TAU0 END 0.007711
HIERARCH ESO ISS AMBI TEMP 14.81
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.44