Difference between revisions of "Analysis NGC1275 Dec 2022 source dep Nozaki"

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(NGC1275 flare Dec 2022)
 
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* 2022-12-20 (LC)
 
* 2022-12-20 (LC)
[[File:NGC1275_Dec20_LC_src_dep_Nozaki|600px]]
+
[[File:NGC1275_Dec20_LC_src_dep_Nozaki.png|600px]]
  
 
[[Data analysis | Back to the Data analysis page]]
 
[[Data analysis | Back to the Data analysis page]]

Latest revision as of 19:43, 21 December 2022

NGC1275 flare Dec 2022[edit]

Data-taking information[edit]

  • Dates of data-taking:
    • 2022-12-20
      • ZD: 39 - 50 deg
      • Transmission9km: n/a
      • Runs: 11522, 11528, 11529, 11530, 11531

DL1 data[edit]

Standard run-wise data files produced by LSTOSA.

  • tailcut 8-4 (with cleaning based on pedestal RMS)
/fefs/aswg/data/real/DL1/20221220/v0.9/tailcut84/


Fast analysis by Seiya Nozaki (source-dependent analysis)[edit]

DL2 data[edit]

  • lstchain v0.9.6
  • source-dependent
/fefs/aswg/workspace/seiya.nozaki/BLLac_paper/dec3476_4822_merged/all_az_srcdep/RF/trained_models/

Significance of the detection[edit]

  • 1 Off reflected position
  • cut
    • intensity > 50
    • gammaness > 0.8
    • alpha < 10
  • statistics
    • Number of ON events: 34837
    • Number of OFF events: 32825
    • Excess: 2012
    • Li&Ma significance: 7.7 sigma

NGC1275 Dec20 ALPHA src dep Nozaki.png

DL3 analysis[edit]

  • gammapy 0.20.1
  • cut
    • intensity > 50
    • r: [0, 1]
    • wl: [0.01, 1]
    • event_type = 32
    • 70% efficiency gammaness cut (min_gh_cut=0.1, max_gh_cut=0.95
    • 70% efficiency gammaness cut (min_alpha_cut=1, min_alpha_cut=45)
  • 2022-12-20 (SED)

NGC1275 Dec20 SED src dep Nozaki.png

  • 2022-12-20 (LC)

NGC1275 Dec20 LC src dep Nozaki.png

Back to the Data analysis page