Exposure
ID
PIONI.2024-11-26T08:04:27.441_1
Header ID
PIONI.2024-11-26T08:04:27.441
Date updated
2024-11-26 08:10:49 UTC+0000
Release date
2025-11-26 08:10:49 UTC+0000
UTC Start
2024-11-26 08:04:27.440
UTC End
2024-11-26 08:04:53.040
MJD Start
60640.336428707
MJD End
60640.3367250033
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007448
Ambient temperature (°C)
14.0
Seeing (arcsec)
0.45
Observation
ID
62030
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
46131
Name
HIP40084
RA
122.817207
DEC
-12.92695
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 48.2990 48.2920 148.7000 148.8000
A0-J2 128.5490 128.5830 91.3000 91.3000
A0-J6 165.2170 165.2570 23.7700 23.8350
B5-J2 110.3320 110.3770 69.6000 69.7000
B5-J6 196.8970 196.9210 12.1680 12.2350
J2-J6 166.0370 166.0120 338.1030 338.1570
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 60640.336428707
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP40084
RA 122.817207
DEC -12.92695
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 48.299
HIERARCH ESO ISS PBL12 END 48.292
HIERARCH ESO ISS PBLA12 START 148.7
HIERARCH ESO ISS PBLA12 END 148.8
HIERARCH ESO ISS PBL13 START 128.549
HIERARCH ESO ISS PBL13 END 128.583
HIERARCH ESO ISS PBLA13 START 91.3
HIERARCH ESO ISS PBLA13 END 91.3
HIERARCH ESO ISS PBL14 START 165.217
HIERARCH ESO ISS PBL14 END 165.257
HIERARCH ESO ISS PBLA14 START 23.77
HIERARCH ESO ISS PBLA14 END 23.835
HIERARCH ESO ISS PBL23 START 110.332
HIERARCH ESO ISS PBL23 END 110.377
HIERARCH ESO ISS PBLA23 START 69.6
HIERARCH ESO ISS PBLA23 END 69.7
HIERARCH ESO ISS PBL24 START 196.897
HIERARCH ESO ISS PBL24 END 196.921
HIERARCH ESO ISS PBLA24 START 12.168
HIERARCH ESO ISS PBLA24 END 12.235
HIERARCH ESO ISS PBL34 START 166.037
HIERARCH ESO ISS PBL34 END 166.012
HIERARCH ESO ISS PBLA34 START 338.103
HIERARCH ESO ISS PBLA34 END 338.157
HIERARCH ESO ISS AMBI TAU0 START 0.006933
HIERARCH ESO ISS AMBI TAU0 END 0.007963
HIERARCH ESO ISS AMBI TEMP 14.0
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.44