RS Oph

General information

• Name of the source: RS Ophiuchi
• Brief description of the source:
  • Object type : Nova
  • Distance (kpc) : 1.2 - 2
  • Other relevant information: Outburst in August 8 2021 (ATel #14834)
  • RA: 17 50 13.16 (hh mm ss), Dec: -06 42 28.48 (dd mm ss)
  • RA, Dec in deg (ICRS): 267.55, -6.71

Data-taking information

• Dates of data-taking: 20210809, 20210810, 20210812, 20210813, 20210814, 20210815, 20210829, 20210830, 20210901, 20210902.
  • Date (time of observation h): 20210809 (1.23)
    • ZD range (deg): [36,42]
    • AZ range (deg): [181, 226]
    • Transmission9km: XXX
    • Runs: 5580-5584
    • Joint observations with MAGIC? : Yes/No

• • Date (time of observation h): 20210910 (2.55)
    • ZD range (deg): [36, 58]
    • AZ range (deg): [181, 240]
    • Transmission9km: XXX
    • Runs: 5630-5639
    • Joint observations with MAGIC? : Yes/No
    • Comments: Spikes in camera rate.

• • Date (time of observation h): 20210912 (2.10)
    • ZD range (deg): [36,54]
    • AZ range (deg): [184, 235]
    • Transmission9km: XXX
    • Runs: 5696-5704
    • Joint observations with MAGIC? : Yes/No
    • Comments: Spikes in camera rate.

• • Date (time of observation h): 20210913 ()
    • ZD range (deg): Zenith Range
    • AZ range (deg): Azimuth Range
    • Transmission9km: XXX
    • Runs: XXXX-XXXX
    • Joint observations with MAGIC? : Yes/No

RS Oph data analysis

Analysis November 2021

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Analysis A. Aguasca-Cabot

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Source-dependent analysis

Monte Carlo information

• Link to MC files used:
  • Particle types: gamma, proton
  • ZD (deg): 40
  • AZ (deg): 180

DL1 data

Real data

• Original DL1a files

/fefs/aswg/data/real/DL1/{20210809,20210810,20210812}/v0.7.3/tailcut84/dl1_LST-1.Run0XXXX.XXXX.h5

Added dynamic cleaning using srcipt `lstchain_dl1ab.py` by LSTCHAIN v0.7.5.

 "dynamic_cleaning": {
   "apply": true,
   "threshold": 267,
   "fraction_cleaning_intensity": 0.03
 },

• Produced DL1b files

MC data

• Original DL1a files

/fefs/aswg/data/mc/DL1/20200629_prod5_trans_80/{particle}/{zenith}/{azimuth}/20210506_v0.7.3_prod5_trans_80_zen40deg_local_tailcut_8_4

Added source dependent analysis using script `lstchain_add_source_dependent_parameters.py` and dynamic cleaning using srcipt `lstchain_dl1ab.py` by LSTCHAIN v0.7.5.

 "dynamic_cleaning": {
   "apply": true,
   "threshold": 267,
   "fraction_cleaning_intensity": 0.03
 },

• Produced DL1b files

Random forest

• LSTCHAIN v0.7.5
• source-dependent, dispnorm

/fefs/aswg/workspace/arnau.aguasca/scripts/_configs/XXXXXXXXX

DL3 data

Performed the Dl2 to dl3 stage and IRF production with Seiya's fork of LSTCHAIN. Repository used: https://github.com/aaguasca/cta-lstchain

• IRF: point-like, single-offset

/fefs/aswg/workspace/arnau.aguasca/scripts/_configs/RSOph/LSTGeneralMeeting/lstchain_dl3_config.json

• Quality cuts

 "EventSelector": {
   "filters": {
     "intensity": [100, Infinity],
     "width": [0, Infinity],
     "length": [0, Infinity],
     "r": [0, 1],
     "wl": [0.1, 1],
     "leakage_intensity_width_2": [0, 0.2]
   }
 },
 "DL3FixedCuts": {
   "fixed_gh_cut": 0.6,
   "fixed_alpha_cut": 20,
   "allowed_tels": [1]
 }