Difference between revisions of "Analysis BLLac Oct 2022"
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[[Data analysis | Back to the Data analysis page]] | [[Data analysis | Back to the Data analysis page]] | ||
Revision as of 08:58, 27 October 2022
Contents
BL Lacertae flare Oct 2022
General information
- 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
Data-taking information
- Dates of data-taking:
- 2022-10-20 ( h)
- ZD: 16 - 42 deg
- Transmission9km: n/a
- Runs: 9753, 9754, 9755, 9756, 9757, 9758, 9759, 9760, 9761
- Joint observations with MAGIC
- https://www.lst1.iac.es/datacheck/observation_overview/2022/10/CameraDailyCheck20221020.pdf
- 2022-10-20 ( h)
DL1 data
Standard run-wise data files produced by LSTOSA.
- tailcut 8-4 (with cleaning based on pedestal RMS)
/fefs/aswg/data/real/DL1/20221020/v0.9/tailcut84/
Fast analysis by Seiya Nozaki (source-dependent analysis)
DL2 data
- lstchain v0.9
- tailcut 8-4 (with cleaning based on pedestal RMS)
Significance of the detection
- 1 Off reflected position
- alpha cut: 10 deg
- Number of ON events: 881
- Number of OFF events: 616 +/- 25
- Excess: 265 +/- 39
- Li&Ma significance: 6.9 sigma
DL3 analysis
- Science Tool: gammapy 0.20.1
- intensity > 30
- r: [0, 1 ]
- wl: [0.05, 1]
- leakage_intensity_width_2: [0, 0.2 ]
- fixed_gh_cut: 0.7
- fixed_theta_cut: 0.2
- 2022-10-20
