Exposure
ID
PIONI.2024-11-29T05:48:54.461_1
Header ID
PIONI.2024-11-29T05:48:54.461
Date updated
2024-11-29 05:55:27 UTC+0000
Release date
2025-11-29 05:55:26 UTC+0000
UTC Start
2024-11-29 05:48:54.461
UTC End
2024-11-29 05:49:20.061
MJD Start
60643.2422969984
MJD End
60643.2425932947
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007041
Ambient temperature (°C)
15.35
Seeing (arcsec)
0.61
Observation
ID
62110
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
46201
Name
HIP45856
RA
140.235356
DEC
-62.40463
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 29.7280 29.7720 110.1000 110.2000
A0-J2 117.7800 117.8220 40.4000 40.6000
A0-J6 150.7300 150.7350 356.5000 356.5970
B5-J2 111.0230 111.0310 25.9000 26.0000
B5-J6 164.9030 164.9350 346.9940 347.0800
J2-J6 104.9520 105.0820 305.3920 305.4750
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 60643.2422969984
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP45856
RA 140.235356
DEC -62.40463
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 29.728
HIERARCH ESO ISS PBL12 END 29.772
HIERARCH ESO ISS PBLA12 START 110.1
HIERARCH ESO ISS PBLA12 END 110.2
HIERARCH ESO ISS PBL13 START 117.78
HIERARCH ESO ISS PBL13 END 117.822
HIERARCH ESO ISS PBLA13 START 40.4
HIERARCH ESO ISS PBLA13 END 40.6
HIERARCH ESO ISS PBL14 START 150.73
HIERARCH ESO ISS PBL14 END 150.735
HIERARCH ESO ISS PBLA14 START 356.5
HIERARCH ESO ISS PBLA14 END 356.597
HIERARCH ESO ISS PBL23 START 111.023
HIERARCH ESO ISS PBL23 END 111.031
HIERARCH ESO ISS PBLA23 START 25.9
HIERARCH ESO ISS PBLA23 END 26.0
HIERARCH ESO ISS PBL24 START 164.903
HIERARCH ESO ISS PBL24 END 164.935
HIERARCH ESO ISS PBLA24 START 346.994
HIERARCH ESO ISS PBLA24 END 347.08
HIERARCH ESO ISS PBL34 START 104.952
HIERARCH ESO ISS PBL34 END 105.082
HIERARCH ESO ISS PBLA34 START 305.392
HIERARCH ESO ISS PBLA34 END 305.475
HIERARCH ESO ISS AMBI TAU0 START 0.007041
HIERARCH ESO ISS AMBI TAU0 END 0.007041
HIERARCH ESO ISS AMBI TEMP 15.35
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61