Editing GRB221119A

== Alert Information ==

* '''Name/type of the alert''':
* '''GCN notice''': [https://gcn.gsfc.nasa.gov/other/690562978.fermi]
* '''Triggered by''': Fermi GBM
* '''Alert coordinates''':
** ''RA: 10 01 33.6(hh mm ss), Dec: , -12 50 24(dd mm ss)''
** ''RA, Dec in deg (ICRS): 150.39deg, -12.84deg''
* '''Alert arrival time''': ''2022-11-19T15:03:41UTC''
* '''Other relevant information''':
** Redshift (z):

==Multi-wavelength Observations==



== LST Observations ==

* '''Dates of data-taking''': 
** Date (time of observation h)
*** Zenith range (deg): 60 --> 45
*** Transmission9km: N.A. (lidar not working)
*** Observation condition: ''moonlight''
*** Observation mode: '' std wobbles''
*** Runs: 10884-10889
*** Joint observations with MAGIC? : ''No''
*** ELOG link:[https://www.lst1.iac.es/elog/LST+commissioning/2517]
*** Important comments: 

== Analysis by Irene Burelli (University of Udine - irene.burelli@gmail.com) ==

=== Data-taking information ===

* Overall selected observation time: 110.8 min
* Selected runs: 10884 -> 10889
* Position analyzed: ''RA 147.41deg, Dec -12.9deg''


=== DL1 data ===

Used DL1b files produced by LSTOSA

 /fefs/aswg/data/real/DL1/20221119/v0.9/tailcut84/


=== DL2 data ===

* Random forest: 

 /fefs/aswg/data/models/20200629_prod5_trans_80/zenith_40deg/south_pointing/20220304_v0.9.3_prod5_trans_80_zen40az180_local_tailcut_8_4

* lstchain v0.9.10 with config file
 /fefs/aswg/data/real/DL1/20210809/v0.9/tailcut84/log/lstchain_config_tailcut84_v092.json



=== Theta2 plot from DL2===

*Cuts and parameters used:
**intensity > 50
**gammaness > 0.7
**Theta2_global_cut=0.04
**leakage < 0.2
** norm_range_theta2_min=0.3      
** norm_range_theta2_max=0.5

{| align='center'
| [[Image: Theta2_plot_GRB221119A_irene.png |thumb|600px|center|alt=Theta2 plot for GRB221119A.|Theta2 plot for GRB221119A.]]
|}