Exposure
ID
PIONI.2024-09-10T07:03:44.759_1
Header ID
PIONI.2024-09-10T07:03:44.759
Date updated
2024-09-10 07:10:35 UTC+0000
Release date
2025-09-10 07:10:35 UTC+0000
UTC Start
2024-09-10 07:03:44.759
UTC End
2024-09-10 07:04:10.359
MJD Start
60563.2942680442
MJD End
60563.2945643405
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002675
Ambient temperature (°C)
15.13
Seeing (arcsec)
1.37
Observation
ID
60724
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
45160
Name
HIP25532
RA
81.901594
DEC
-21.37554
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 42.8070 42.8430 139.8000 139.8000
A0-J2 80.1870 80.4120 65.4000 65.5000
A0-J6 164.9210 164.9130 355.6830 355.7720
B5-J2 80.1470 80.2550 34.4000 34.6000
B5-J6 201.1840 201.1760 348.5260 348.5920
J2-J6 156.3500 156.4310 326.9420 326.9510
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 60563.2942680442
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP25532
RA 81.901594
DEC -21.37554
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 42.807
HIERARCH ESO ISS PBL12 END 42.843
HIERARCH ESO ISS PBLA12 START 139.8
HIERARCH ESO ISS PBLA12 END 139.8
HIERARCH ESO ISS PBL13 START 80.187
HIERARCH ESO ISS PBL13 END 80.412
HIERARCH ESO ISS PBLA13 START 65.4
HIERARCH ESO ISS PBLA13 END 65.5
HIERARCH ESO ISS PBL14 START 164.921
HIERARCH ESO ISS PBL14 END 164.913
HIERARCH ESO ISS PBLA14 START 355.683
HIERARCH ESO ISS PBLA14 END 355.772
HIERARCH ESO ISS PBL23 START 80.147
HIERARCH ESO ISS PBL23 END 80.255
HIERARCH ESO ISS PBLA23 START 34.4
HIERARCH ESO ISS PBLA23 END 34.6
HIERARCH ESO ISS PBL24 START 201.184
HIERARCH ESO ISS PBL24 END 201.176
HIERARCH ESO ISS PBLA24 START 348.526
HIERARCH ESO ISS PBLA24 END 348.592
HIERARCH ESO ISS PBL34 START 156.35
HIERARCH ESO ISS PBL34 END 156.431
HIERARCH ESO ISS PBLA34 START 326.942
HIERARCH ESO ISS PBLA34 END 326.951
HIERARCH ESO ISS AMBI TAU0 START 0.002675
HIERARCH ESO ISS AMBI TAU0 END 0.002675
HIERARCH ESO ISS AMBI TEMP 15.13
HIERARCH ESO ISS AMBI FWHM START 1.37
HIERARCH ESO ISS AMBI FWHM END 1.37