Difference between revisions of "Analysis BLLac Aug 2021 Nozaki"

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=BL Lacertae flare July 2021=
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=BL Lacertae flare August 8, 2021=
  
  
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** https://indico.cta-observatory.org/event/3671/contributions/31276/attachments/20319/28344/20211118_SourceDepAnalysis.pdf
 
** https://indico.cta-observatory.org/event/3671/contributions/31276/attachments/20319/28344/20211118_SourceDepAnalysis.pdf
  
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==Data-taking information==
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==Analysis conditions and results==
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* '''Dates of data-taking''':
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* [[BLLac analysis (Nozaki) (lstchain v0.7, LST general meeting 2021 Nov)]]
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** 2021-08-08 (0.41 h)
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* [[BLLac analysis (Nozaki) (lstchain v0.9, south MC, zd20+40, LST general meeting 2022 Apr)]]
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***ZD: 13 - 32 deg
 
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***Transmission9km: >80%
 
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***Runs: 5552-5559
 
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***Joint observations with MAGIC
 
  
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==DL1 data==
 
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Reprocessed using DL1a files procuded by LSTOSA (lstchain v0.7.3) and dl1ab script (v0.7.5)
 
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/fefs/aswg/data/real/DL1/20210808/v0.7.3/tailcut84/dl1_LST-1.Run0XXXX.XXXX.h5
 
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/fefs/aswg/data/mc/DL1/20200629_prod5_trans_80/XXX/zenith_20deg/south_pointing/20210416_v0.7.3_prod5_trans_80_local_taicut_8_4/
 
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* lstchain v0.7.5
 
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* real data: tailcut8-4 (with cleaning based on pedestal RMS), dynamic cleaning
 
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  /fefs/aswg/workspace/seiya.nozaki/data/BLLac/v0.7.3/tailcut84_dynamic_v075/DL1_raw/lstchain_standard_config.json
 
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* MC: tailcut8-4 (with cleaning based on pedestal RMS), dynamic cleaning, PSF+NSB tuning
 
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  /fefs/aswg/workspace/seiya.nozaki/data/MC/v0.7.5/tailcut84_dynamic_bllac/DL1_raw/lstchain_dl1ab_tune_MC_to_BLLac_config.json
 
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==Random forest==
 
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* lstchain-0.7.6.dev242+g2086cb9
 
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* source-indep (diffuse gamma, src_r<3deg, disp_norm)
 
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/fefs/aswg/workspace/seiya.nozaki/data/MC/v0.7.5/tailcut84_dynamic_bllac/srcdep/RF/lstchain_src_dep_config.json
 
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* source-dep
 
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/fefs/aswg/workspace/seiya.nozaki/data/MC/v0.7.5/tailcut84_dynamic_bllac/srcindep/RF/lstchain_standard_config.json
 
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==DL2 data==
 
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* lstchain-0.7.6.dev242+g2086cb9
 
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* source-indep
 
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/fefs/aswg/workspace/seiya.nozaki/data/MC/v0.7.5/tailcut84_dynamic_bllac/srcindep/DL2/data/
 
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/fefs/aswg/workspace/seiya.nozaki/data/BLLac/v0.7.3/tailcut84_dynamic_v075/srcindep/DL2/data/dl2_LST-1.Run0XXXX_merged.h5
 
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* source-dep
 
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/fefs/aswg/workspace/seiya.nozaki/data/MC/v0.7.5/tailcut84_dynamic_bllac/srcdep/DL2/data/
 
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/fefs/aswg/workspace/seiya.nozaki/data/BLLac/v0.7.3/tailcut84_dynamic_v075/srcdep/DL2/data/dl2_LST-1.Run0XXXX_merged.h5
 
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==DL3 data selection==
 
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*intensity > 50
 
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*r: [0,  1 ]
 
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*wl: [0.1, 1 ]
 
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*leakage_intensity_width_2: [0, 0.2 ]
 
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* source-indep
 
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**fixed_gh_cut: 0.3
 
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**fixed_theta_cut: 0.2
 
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* source-dep
 
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**fixed_gh_cut: 0.7
 
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**fixed_alpha_cut: 10
 
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==High-level analysis==
 
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*lstchain to generate source-dep IRF, DL3
 
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** https://github.com/SeiyaNozaki/cta-lstchain/tree/srcdep_pyirf
 
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*Science Tool: gammapy 0.18.2
 
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==Analysis Results==
 
  
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==Presentations==
 
* Presentation in LST General meeting (Nov 2021)
 
* Presentation in LST General meeting (Nov 2021)
 
** https://indico.cta-observatory.org/event/3671/contributions/31287/attachments/20340/28378/20211119_BLLac.pdf
 
** https://indico.cta-observatory.org/event/3671/contributions/31287/attachments/20340/28378/20211119_BLLac.pdf

Latest revision as of 15:07, 14 April 2022

BL Lacertae flare August 8, 2021[edit]

General information[edit]

  • Name of the source: BL Lacertae
  • Brief description of the source:
    • IBL / LBL
    • highly variable
    • z = 0.069
    • RA: 22 02 43.3 (hh mm ss), Dec: +42 16 40 (dd mm ss)
    • RA, Dec in deg (ICRS): 330.68038, 42.277772

Analysis conditions and results[edit]


Presentations[edit]



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