Fast offline analysis B2 2234+28A August 2024 P067
Contents
General information
- Name of the source: B2_2234+28A
- Brief description of the source:
- Object type : FSRQ
- Redshift (z) : 0.795
- Other relevant information
- RA, Dec in deg (ICRS): 339.09362852, 28.48261478
- Analysis by:
- Ryuji Takeishi (ICRR - take@icrr.u-tokyo.ac.jp)
Data-taking information
- Dates of data-taking: 2024-08-15
- ZD range (deg): --> 15-35 deg
- AZ range (deg): -->
- Transmission9km:
- Observation condition: dark
- Observation mode: std wobbles
- Observations:
'2024-08-15': [18661, 18662, 18663, 18664, 18665] 1.42 h
- Data quality selection: All runs passed
- Joint observations with MAGIC? : no
- Information on data-taking (observations summaries): https://www.lst1.iac.es/datacheck/observation_overview/2024/08/run_summary_2024_08_15.pdf
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/DL1/20240815/v0.10/tailcut84/dl1_LST-1.Run18661.h5 /fefs/aswg/data/real/DL1/20240815/v0.10/tailcut84/dl1_LST-1.Run18662.h5 /fefs/aswg/data/real/DL1/20240815/v0.10/tailcut84/dl1_LST-1.Run18663.h5 /fefs/aswg/data/real/DL1/20240815/v0.10/tailcut84/dl1_LST-1.Run18664.h5 /fefs/aswg/data/real/DL1/20240815/v0.10/tailcut84/dl1_LST-1.Run18665.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
High-NSB analysis:
- All-sky MC production used: 20240229_dec34_nsb14
- 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
High-NSB analysis:
/fefs/aswg/data/models/AllSky/20240229_dec34_nsb14/dec_3476
DL2 data
Config file (standard):
/fefs/aswg/data/models/AllSky/20240131_allsky_v0.10.5_all_dec_base/dec_3476/lstchain_config_2024-01-31.json
Config file (high-nsb):
/fefs/aswg/data/models/AllSky/20240229_dec34_nsb14/dec_3476/llstchain_config_2024-02-29.json
Files in:
/fefs/aswg/workspace/ryuji.takeishi/FOA/GRB240811A/DL2 /fefs/aswg/workspace/ryuji.takeishi/FOA/GRB240811A/NSB14/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": 0.98, "min_theta_cut": 0.1, "max_theta_cut": 0.32, "fill_theta_cut": 0.32, "allowed_tels": [1] },
- 70 % efficiency for both gammaness and theta gamma-ray selection cuts
- Point-like IRF
Files in:
/fefs/aswg/workspace/ryuji.takeishi/FOA/GRB240811A/DL3 /fefs/aswg/workspace/ryuji.takeishi/FOA/GRB240811A/NSB14/DL3
High-level analysis
- Gammapy 1.1
- 1D analysis (point-like IRF)
Analysis Results
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: 100 GeV - 10 TeV
Daily results
Dark NSB image cleaning: No detection
High NSB image cleaning: No detection