Exposure
ID
PIONI.2024-11-22T04:50:55.808_1
Header ID
PIONI.2024-11-22T04:50:55.808
Date updated
2024-11-22 04:55:42 UTC+0000
Release date
2025-11-22 04:55:42 UTC+0000
UTC Start
2024-11-22 04:50:55.807
UTC End
2024-11-22 04:51:21.407
MJD Start
60636.2020348054
MJD End
60636.2023311017
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008417
Ambient temperature (°C)
14.06
Seeing (arcsec)
0.71
Observation
ID
61945
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
46063
Name
HIP37504
RA
115.45214
DEC
-72.60602
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 75.2470 75.2800 57.9000 58.1000
A0-J2 124.3850 124.4040 41.7000 41.8000
A0-K0 127.8950 127.8930 29.0360 29.1780
G1-J2 56.2040 56.2000 19.7000 19.9000
G1-K0 71.8490 71.8500 358.6770 358.7870
J2-K0 28.0070 28.0300 312.5240 312.6240
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 60636.2020348054
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP37504
RA 115.45214
DEC -72.60602
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 75.247
HIERARCH ESO ISS PBL12 END 75.28
HIERARCH ESO ISS PBLA12 START 57.9
HIERARCH ESO ISS PBLA12 END 58.1
HIERARCH ESO ISS PBL13 START 124.385
HIERARCH ESO ISS PBL13 END 124.404
HIERARCH ESO ISS PBLA13 START 41.7
HIERARCH ESO ISS PBLA13 END 41.8
HIERARCH ESO ISS PBL14 START 127.895
HIERARCH ESO ISS PBL14 END 127.893
HIERARCH ESO ISS PBLA14 START 29.036
HIERARCH ESO ISS PBLA14 END 29.178
HIERARCH ESO ISS PBL23 START 56.204
HIERARCH ESO ISS PBL23 END 56.2
HIERARCH ESO ISS PBLA23 START 19.7
HIERARCH ESO ISS PBLA23 END 19.9
HIERARCH ESO ISS PBL24 START 71.849
HIERARCH ESO ISS PBL24 END 71.85
HIERARCH ESO ISS PBLA24 START 358.677
HIERARCH ESO ISS PBLA24 END 358.787
HIERARCH ESO ISS PBL34 START 28.007
HIERARCH ESO ISS PBL34 END 28.03
HIERARCH ESO ISS PBLA34 START 312.524
HIERARCH ESO ISS PBLA34 END 312.624
HIERARCH ESO ISS AMBI TAU0 START 0.008417
HIERARCH ESO ISS AMBI TAU0 END 0.008417
HIERARCH ESO ISS AMBI TEMP 14.06
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.71