Difference between revisions of "GRB220302A"

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(LST Observations)
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== LST Observations ==
 
== LST Observations ==
  
* '''Dates of data-taking''':  
+
* '''Dates of data-taking''': 2022-03-02
** Date (time of observation h)
+
** '''2022-03-02'''
*** Zenith range (deg):
+
*** '''Zenith range (deg)''': 61 -> 52
*** Transmission9km:
+
*** '''Transmission9km''':
*** Observation condition: ''dark, moonlight, twilight, mixed, calima, ...''
+
*** '''Observation condition''': dark
*** Observation mode: ''e.g., ON, std or custom wobbles''
+
*** '''Observation mode''': std wobbles
*** Runs:  
+
*** '''Runs''': 7219 - 7221
*** Joint observations with MAGIC? : ''Yes/No''
+
*** '''Joint observations with MAGIC?''' : Yes
*** ELOG link:
+
*** '''ELOG link''': [http://www.lst1.iac.es/elog/LST+commissioning/2112 Logbook URL]
*** Important comments: ''delay, ...''
+
*** '''Important comments''': ''delay, ...''
 
 
  
 
== Analysis by Kenta ==
 
== Analysis by Kenta ==

Revision as of 09:14, 8 March 2022

Go back to Transient observation logbook.


Alert Information

  • Name/type of the alert: Name
  • GCN notice: https://gcn.gsfc.nasa.gov/other/1094950.swift
  • Triggered by: Swift-BAT
  • Alert coordinates:
    • RA: 20 05 44 (hh mm ss), Dec: +49 23 20 (dd mm ss)
    • RA, Dec in deg (ICRS): 301.432, +49.389
  • Alert arrival time: 2022-03-02 07:41:17 UTC
  • Other relevant information:
    • Redshift (z):

LST Observations

  • Dates of data-taking: 2022-03-02
    • 2022-03-02
      • Zenith range (deg): 61 -> 52
      • Transmission9km:
      • Observation condition: dark
      • Observation mode: std wobbles
      • Runs: 7219 - 7221
      • Joint observations with MAGIC? : Yes
      • ELOG link: Logbook URL
      • Important comments: delay, ...

Analysis by Kenta

Analysis configuration

  • Analyzer: Kenta Terauchi (email: terauchi.kenta.74s@st.kyoto-u.ac.jp)
  • Software versions:
    • lstchain v0.9.2
  • Cuts and parameters used:
    • intensity > 50
    • gammaness > 0.7
    • leakage < 0.2
  • DL1 files :

Used DL1b files produced by LSTOSA (lstchain v0.9.X)

/fefs/aswg/data/real/DL1/20220302/v0.9/tailcut84/dl1_LST-1.Run0{7219,7220,7221}.h5
  • Random Forest :

src-indep (diffuse gamma, src_r<3deg, disp_norm)

/fefs/aswg/data/models/20200629_prod5_trans_80/zenith_20deg/south_pointing/20220215_v0.9.1_prod5_trans_80_local_tailcut_8_4
  • DL2 MC data for IRF:
  • Overall selected observation time: 48 min
  • Position analyzed: 301.432, +49.389 (deg)
  • Analysis/data problems:

Theta2 plot

Theta2 plot for GRB220302A.
Theta2 plot for GRB220302A.