Fast Offline Analysis B2 1420+32 June 2024 P066

Fast offline analysis B2 1420+32 June 2024 P066

General information

• Name of the source: B2 1420+32
• Brief description of the source:
  • Object type : AGN
  • Redshift (z) : 0.68
  • Other relevant information
  • RA: 14 22 30.37 (hh mm ss), Dec: +32 23 10.4 (dd mm ss)
  • RA, Dec in deg (ICRS): 215.6 , 32.4

• Analysis by:
  • Juan Bernete (CIEMAT - juan.bernete@ciemat.es)

Data-taking information

• Dates of data-taking:
  • Date: 2024-06-27 (1.38 h) 2024-06-30 (0.66 h)
    • ZD range (deg): 25 - 55
    • Observations:

2024-06-27: [17876, 17877, 17878, 17879, 17881, 17882]
2024-06-30: [17940, 17941, 17942]

• Data quality selection: all runs survive the data quality selection (max NSB std: 2.4).
• Joint observations with MAGIC?: no
• Information on data-taking (observations summaries):

General analysis information

• source-independent analysis
• lstchain version: v0.10.11
• DL1b standard production (v0.10/tailcut84), run-wise merged files in:

/fefs/aswg/data/real/DL1/YYYYMMDD/v0.10/tailcut84/dl1_LST-1.Run?????.h5

Monte Carlo information

Write below the MC production ID among the existing MC

• All-sky MC production used: 20240131_allsky_v0.10.5_all_dec_base
• Declination line (training): dec_3476

Random forest

Path to the models used:

/fefs/aswg/data/models/AllSky/20240131_allsky_v0.10.5_all_dec_base/dec_3476

DL2 data

Config file:

Files in:

/fefs/aswg/workspace/juan.bernete/fastanalysis/B21420+32/DL2

DL3 data & IRF

 "EventSelector": {
   "filters": {
     "intensity": [50, Infinity],
     "width": [0, Infinity],
     "length": [0, Infinity],
     "r": [0, 1],
     "wl": [0.01, 1],
     "leakage_intensity_width_2": [0, 1],
     "event_type": [32, 32]
   }
 },
 "DL3Cuts": {
   "min_event_p_en_bin": 100,
   "min_gh_cut": 0.1,
   "max_gh_cut": 0.95,
   "min_theta_cut": 0.0,
   "max_theta_cut": 0.2,
   "fill_theta_cut": 0.2,
   "allowed_tels": [1]
 },

• 70 % efficiency for both gammaness and theta gamma-ray selection cuts
• Point-like IRF

High-level analysis and results

Analysis settings

• Gammapy version: 1.1
• 1D analysis (point-like IRF)

Theta2 plot

Settings:

• Theta2 cut for signal extraction: 0.04 deg2
• Normalization range: 0.1 - 0.4 deg2
• Number of off positions: 3
• Energy range: 0.01 - 10 TeV

Daily results

• 2024-06-27: No detection

• 2024-06-30: No detection

Stacked observations

No detection