Fast offline analysis B2 2234+28A August 2024 P067
Contents
General information[edit]
- 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[edit]
- 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[edit]
- 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[edit]
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_2276
Random forest[edit]
Path to the models used:
/fefs/aswg/data/models/AllSky/20240131_allsky_v0.10.5_all_dec_base/dec_2276
DL2 data[edit]
Config file (standard):
/fefs/aswg/data/models/AllSky/20240131_allsky_v0.10.5_all_dec_base/dec_2276/lstchain_config_2024-01-31.json
Files in:
/fefs/aswg/workspace/ryuji.takeishi/FOA/B2_2234+28A/DL2
DL3 data & IRF[edit]
"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/B2_2234+28A/DL3
High-level analysis[edit]
- Gammapy 1.1
- 1D analysis (point-like IRF)
Analysis Results[edit]
Theta2 plot[edit]
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[edit]
2024-08-15: No detection
