RS Oph Analysis Mab Bernardos v09X

Overview

• Source independent analysis using lstchain v0.9.4
• Cleaning method: tailcut84 + pedestal cleaning + dynamic cleaning.
• Observations: 20210809(Run5580-5584), 20210810(Run5630-5639), 20210812(Run 5696-5704)

Monte Carlo information

• Particle types: point gamma, proton
• Zenith 40deg, Azimuth 180 deg
• Path to MC DL1 data:

   "/fefs/aswg/data/mc/DL1/20200629_prod5_trans_80/[gamma, gamma-diffuse, proton, electron]/zenith_40deg/south_pointing/0220307_v0.9.3_prod5_trans_80_zen40az180_dl1ab_tuned_nsb_src1"

• Path to trained models:

  "/fefs/aswg/data/models/20200629_prod5_trans_80/zenith_40deg/south_pointing/20220307_v0.9.3_prod5_trans_80_zen40az180_dl1ab_tuned_nsb_src1"

• Path to IRFs:

   "/fefs/aswg/data/mc/IRF/20200629_prod5_trans_80/zenith_40deg/south_pointing/20220307_v0.9.3_prod5_trans_80_zen40az180_dl1ab_tuned_nsb_src1/off0.4deg"

• Path to config file:

  "/fefs/aswg/data/mc/IRF/20200629_prod5_trans_80/zenith_40deg/south_pointing/20220307_v0.9.3_prod5_trans_80_zen40az180_dl1ab_tuned_nsb_src1/off0.4deg/lstchain_config_NSBtuning.json"

• NSB is tuned to RS Oph observations:

• • Tuned NSB

   "increase_nsb": true,
   "extra_noise_in_dim_pixels": 0.6,
   "extra_bias_in_dim_pixels": 0.269,
   "transition_charge": 8,
   "extra_noise_in_bright_pixels": 0.566,

• • Tuned PSF

   "increase_psf": true,
   "smeared_light_fraction": 0.175

Event selection

Standard lstchain cuts were used:

     "intensity": [100, Infinity],
     "width": [0, Infinity],
     "length": [0, Infinity],
     "r": [0, 1],
     "wl": [0.1, 1],
     "leakage_intensity_width_2": [0, 0.2],
     "event_type": [32, 32]

   "global_gh_cut": 0.7,
   "gh_efficiency": 0.9,
   "global_alpha_cut": 10,
   "global_theta_cut": 0.2,
   "theta_containment": 0.68,
   "allowed_tels": [1]

First three nights (20210809, 20210810, 20210812) combined

• Theta2 plots
  • Full energy range

• • Per energy bin

• SED

• Best fit spectral parameters:

• Lightcurve