Exposure
ID
PIONI.2024-10-05T08:45:19.933_1
Header ID
PIONI.2024-10-05T08:45:19.933
Date updated
2024-10-05 08:50:40 UTC+0000
Release date
2025-10-05 08:50:40 UTC+0000
UTC Start
2024-10-05 08:45:19.933
UTC End
2024-10-05 08:45:58.333
MJD Start
60588.3648140407
MJD End
60588.3652584851
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0157005
Ambient temperature (°C)
16.35
Seeing (arcsec)
0.29
Observation
ID
60941
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
45325
Name
HIP38375
RA
117.928403
DEC
-21.17347
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 45.7610 45.7950 140.5000 140.5000
A0-J2 99.9560 100.2130 75.1000 75.3000
A0-J6 164.8140 164.8230 4.0250 4.1430
B5-J2 90.9210 91.0800 47.9000 48.1000
B5-J6 200.4720 200.4650 354.9770 355.0720
J2-J6 162.7580 162.8280 328.5040 328.5360
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 60588.3648140407
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP38375
RA 117.928403
DEC -21.17347
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 45.761
HIERARCH ESO ISS PBL12 END 45.795
HIERARCH ESO ISS PBLA12 START 140.5
HIERARCH ESO ISS PBLA12 END 140.5
HIERARCH ESO ISS PBL13 START 99.956
HIERARCH ESO ISS PBL13 END 100.213
HIERARCH ESO ISS PBLA13 START 75.1
HIERARCH ESO ISS PBLA13 END 75.3
HIERARCH ESO ISS PBL14 START 164.814
HIERARCH ESO ISS PBL14 END 164.823
HIERARCH ESO ISS PBLA14 START 4.025
HIERARCH ESO ISS PBLA14 END 4.143
HIERARCH ESO ISS PBL23 START 90.921
HIERARCH ESO ISS PBL23 END 91.08
HIERARCH ESO ISS PBLA23 START 47.9
HIERARCH ESO ISS PBLA23 END 48.1
HIERARCH ESO ISS PBL24 START 200.472
HIERARCH ESO ISS PBL24 END 200.465
HIERARCH ESO ISS PBLA24 START 354.977
HIERARCH ESO ISS PBLA24 END 355.072
HIERARCH ESO ISS PBL34 START 162.758
HIERARCH ESO ISS PBL34 END 162.828
HIERARCH ESO ISS PBLA34 START 328.504
HIERARCH ESO ISS PBLA34 END 328.536
HIERARCH ESO ISS AMBI TAU0 START 0.0171
HIERARCH ESO ISS AMBI TAU0 END 0.014301
HIERARCH ESO ISS AMBI TEMP 16.35
HIERARCH ESO ISS AMBI FWHM START 0.29
HIERARCH ESO ISS AMBI FWHM END 0.29