Difference between revisions of "GRB210807A"

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(LST Observations)
(High Level Analysis)
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=== Analysis configuration ===
 
=== Analysis configuration ===
  
* '''Name and contact info of the analyzer''':
+
* '''Name and contact info of the analyzer''': Alice Donini
  
 
* '''Software versions''':  
 
* '''Software versions''':  
 +
**lstchain v0.7.3
 +
**gammapy v0.19
  
* '''Cuts and parameters used''':
+
* '''Cuts and parameters used''': std
  
* '''DL2 MC data used''':  
+
* '''DL2 MC data used''':
 +
**20210506_v0.7.3_prod5_trans_80_zen40deg_local_tailcut_8_4
 +
**off0.4 for gammas
  
* '''Overall selected observation time''':
+
* '''Overall selected observation time''': ~35 min
  
* '''Position analyzed''': ''e.g., RA, DEC''
+
* '''Position analyzed''': 76.6773, 58.2452
  
 
* '''Analysis/data problems''':
 
* '''Analysis/data problems''':
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=== Theta2 plot ===
 
=== Theta2 plot ===
  
''If the alert was observed for several nights please add plots for each night separately and all data together.''
+
{| align='center'
 
+
| [[Image:GRB210807A std theta2.png|thumb|400px|center|alt=Theta2 plot for GRB210807A.|Theta2 plot for GRB210807A.]]
=== Significance map ===
+
| [[Image:GRB210807A std theta2 excess.png|thumb|400px|center|alt=Excess plot for GRB210807A.| Excess plot for GRB210807A.]]
 
+
|}
''If the alert was observed for several nights please add plots for each night separately and all data together.''
 
 
 
=== Excess map ===
 
 
 
''If the alert was observed for several nights please add plots for each night separately and all data together.''
 
 
 
=== Spectral results ===
 

Revision as of 22:10, 11 December 2021

Go back to Transient observation logbook.

Status

Step Status Comment
DL2 Production Ongoing
Low Level Check To do
DL3 Production To do
High Level Analysis To do

Green color code : 00BA00 Red Color code : FF0000

Multi-wavelength Observations

Timeline
T0+ Instrument Outcome Outcome specific value (flux/UL/...) Comment Link
- Initial detection
UL
Detection

Alert

  • Triggered by: Swift-BAT
  • Alert coordinates: 05h 06m 43.55s, +58d 15' 01.0" (J2000), 76.67730, 58.24520 (deg)
  • Alert arrival time: 2021-08-07 10:20:06 UTC
  • Additional info: start of observation more than 4h from the trigger, so tagged as not observable from the TH

LST Observations

  • Delay:
  • Overall observation time: ~35.68 min
  • Observation mode: std wobbles
  • Observed source position: 76.67730, 58.24520
  • Observation condition: dark
  • Zenith range: 56 -62 deg
  • Important comments:
  • Run list :
RunNumber Start date Stop date Drive target name RA Dec Observation condition
5543 2021-08-08 03:55:10 2021-08-08 04:10:17 grb210807A 77.443 58.2475 dark
5544 2021-08-08 04:13:48 2021-08-08 04:25:54 grb210807A 75.9228 58.2475 dark
5545 2021-08-08 04:29:52 2021-08-08 04:39:58 grb210807A 76.6829 58.6498 dark

Low level check

Run xxxxxx : pdf file low level check

Run xxxxxx : pdf file low level check

Run xxxxxx : pdf file low level check

Run xxxxxx : pdf file low level check

Upload low level check plots and comment possible issue and action taken

High Level Analysis

Analysis configuration

  • Name and contact info of the analyzer: Alice Donini
  • Software versions:
    • lstchain v0.7.3
    • gammapy v0.19
  • Cuts and parameters used: std
  • DL2 MC data used:
    • 20210506_v0.7.3_prod5_trans_80_zen40deg_local_tailcut_8_4
    • off0.4 for gammas
  • Overall selected observation time: ~35 min
  • Position analyzed: 76.6773, 58.2452
  • Analysis/data problems:

Theta2 plot

Theta2 plot for GRB210807A.
Theta2 plot for GRB210807A.
Excess plot for GRB210807A.
Excess plot for GRB210807A.