Difference between revisions of "Galactic Center"

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(Data Analysis)
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==Data Analysis==
 
==Data Analysis==
  
=== Analysis in 2021 ===
+
* Data Search & Quality Check
* to be written
+
** based on Abelardo's notebook, as of Dec 2022. 212 Runs (50.0 hr) found.
 +
** 171 runs (41.6 hr) survived the notebook. Additionally, 6 runs were removed, judging from the size distribution.
 +
** ToDo: systematic check of the size distribution, introduce the Zd dependence.
 +
** Will be updated (as of Nov 2023)
 +
 
 +
* Used Data
 +
** Observation Data
 +
*** paths: /fefs/aswg/data/real/DL1/*/v0.9/tailcut84/dl1_LST-1.Run*.h5
 +
** MC
 +
*** To use the diffuse MCs both for testing/training, we manually split the Training MCs.
 +
*** split ratio (train/test): 50/50 for Gamma, 80/20 for Proton
 +
*** paths: /fefs/aswg/data/mc/DL1/AllSky/20221027_v0.9.9_base_prod/TrainingDataset/dec_min_2924/GammaDiffuse
 +
 
 +
* Analysis Pipilines
 +
** lstchain v0.9.9
 +
** pybkgmodel
 +
** gammapy v0.20.1
 +
 
 +
* Random Forest
 +
** We train RFs on the node-by-node basis
 +
** keys: "x", "y" were removed for the FoV stability, "sin_az_tel", "alt_tel" were removed for node-by-node RFs
  
 
==Internal Meeting==
 
==Internal Meeting==

Revision as of 21:25, 14 December 2023

Up to category: Data analysis

Note: Under construction

General Information

  • Name: Galactic Center, Central region of the Milky Way
  • Brief description:
    • Object type: Extended source
    • Distance: 8.5 kpc
  • TeV gamma-ray objects
    • Sagittarius A*
      • RA: 17 45 40.04 (hh mm ss), Dec: -29 00 28.17 (dd mm ss) (ICRS)


Data-taking Information

Run-by-run summary: List of Galactic-center observations

2021

  • Date (time of observation h)
      • ZD range (deg): Zenith Range
      • AZ range (deg): Azimuth Range
      • Transmission9km:
      • Runs:
      • Joint observations with MAGIC? : Yes/No

2022

  • To be observed


Data Analysis

  • Data Search & Quality Check
    • based on Abelardo's notebook, as of Dec 2022. 212 Runs (50.0 hr) found.
    • 171 runs (41.6 hr) survived the notebook. Additionally, 6 runs were removed, judging from the size distribution.
    • ToDo: systematic check of the size distribution, introduce the Zd dependence.
    • Will be updated (as of Nov 2023)
  • Used Data
    • Observation Data
      • paths: /fefs/aswg/data/real/DL1/*/v0.9/tailcut84/dl1_LST-1.Run*.h5
    • MC
      • To use the diffuse MCs both for testing/training, we manually split the Training MCs.
      • split ratio (train/test): 50/50 for Gamma, 80/20 for Proton
      • paths: /fefs/aswg/data/mc/DL1/AllSky/20221027_v0.9.9_base_prod/TrainingDataset/dec_min_2924/GammaDiffuse
  • Analysis Pipilines
    • lstchain v0.9.9
    • pybkgmodel
    • gammapy v0.20.1
  • Random Forest
    • We train RFs on the node-by-node basis
    • keys: "x", "y" were removed for the FoV stability, "sin_az_tel", "alt_tel" were removed for node-by-node RFs

Internal Meeting

Conferences

  • 2022
    • JPS Spring 2022 (Mar 2022)
    • JPS Autumn 2022 (Sep 2022)
  • 2023
    • JPS Spring 2023 (Mar 2023)
    • TeVPA 2023 (Sep 2023)
    • ASJ Autumn 2023 (Sep 2023)