Fast Offline Analysis WR140 November 2024 P070

General information

• Name of the source: WR 140
• Brief description of the source: binary companion of an O-type star, forming a colliding-wind binary
  • Object type : Wolf-Rayet star
  • Redshift (z) :
  • Other relevant information
  • RA: 20h 20m 27.98s(hh mm ss), Dec: +43deg 51m 16.28s (dd mm ss)
  • RA, Dec in deg (ICRS): (305.12, 43.85) deg

• Analysis by:
  • Roger Grau Haro (IFAE - rgrau@ifae.es)
  • Analyzer 2 name (Institute - email)

Data-taking information

• Dates of data-taking: 2024/11/01
  • Date (time of observation h): 2h 04min
    • ZD range (deg): 20-40
    • Observations: (see example below)

2024-11-01: [19448 19449 19450 19451 19452 19453 19454]
2024-11-02: [19479 19480 19481 19482 19483 19484 19485 19486 19487]

• Data quality selection: only 1 run survives the dR/dI cuts but we used all the data for the fast analysis.
• Joint observations with MAGIC?: Yes
• Information on data-taking (observations summaries): spikes down on the dR/dI rates

General analysis information

• source-independent analysis
• lstchain version: v0.10.12
• 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

• All-sky MC production used: 20240131_allsky_v0.10.5_all_dec_base
• Declination line (training): dec_4822

Random forest

Path to the models used:

/fefs/aswg/data/models/AllSky/20230901_v0.10.4_allsky_base_prod/dec_4822

DL2 data

Config file: /fefs/aswg/data/models/AllSky/20230901_v0.10.4_allsky_base_prod/dec_4822/lstchain_config_2024-01-31.json

Files in:

/fefs/aswg/workspace/roger.grau/fast_oa_Oct_2024/WR140/DL2_01_11

Theta2 plot

Settings:

• Theta2 cut for signal extraction: 0.04 deg2
• Normalization range:
• Number of off positions: 3
• Energy range:

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