Difference between revisions of "GRB241030B"

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(Created page with "== Alert Information == == PAGE UNDER CONSTRUCTION == * '''Name/type of the alert''': GRB 241030B * '''GCN circular''': [https://gcn.nasa.gov/circulars/37934] * '''Astro-COL...")
 
(→‎Daily results)
 
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== Alert Information ==
 
== Alert Information ==
−
 
−
== PAGE UNDER CONSTRUCTION ==
 
  
 
* '''Name/type of the alert''': GRB 241030B
 
* '''Name/type of the alert''': GRB 241030B
−
* '''GCN circular''': [https://gcn.nasa.gov/circulars/37934]
+
* '''GCN circular''': [https://gcn.nasa.gov/circulars/37992]
−
* '''Astro-COLIBRI''': [https://astro-colibri.com/event:sb241002901]
+
* '''Astro-COLIBRI''': [https://astro-colibri.com/event:1263840]
−
* '''Triggered by''': SVOM/ECLAIRs
+
* '''Triggered by''': Swift/XRT
 
* '''Alert coordinates''':
 
* '''Alert coordinates''':
−
** ''RA: 21 41 18.48 (hh mm ss), Dec: 5 5 9.6 (dd mm ss)''
+
** ''RA: 3 23 10.224 (hh mm ss), Dec: 34 26 48.84 (dd mm ss)''
−
** ''RA, Dec in deg (ICRS): 325.327deg, 5.086deg''
+
** ''RA, Dec in deg (ICRS): 50.793deg, 34.447deg''
−
* '''Alert arrival time''': 2024-10-29 02:19:53UTC
+
* '''Alert arrival time''': 2024-10-30 18:37:09 UTC
 
* '''Other relevant information''':
 
* '''Other relevant information''':
−
** GCN notices + circulars: [https://heasarc.gsfc.nasa.gov/wsgi-scripts/tach/gcn_v2/tach.wsgi/?event=GRB241029A]
+
** GCN notices + circulars: [https://heasarc.gsfc.nasa.gov/wsgi-scripts/tach/gcn_v2/tach.wsgi/?event=GRB241030B]
−
** Redshift (z): z = 1.072 (OSIRIS@GTC, GCN #37950 [https://gcn.nasa.gov/circulars/37950])
+
** Redshift (z): z = 2.82 (tentative redshift by OSIRIS@GTC, GCN #38004 [https://gcn.nasa.gov/circulars/38004])
  
 
== LST Observations ==
 
== LST Observations ==
  
−
* '''Dates of data-taking''': 2024-10-29
+
* '''Dates of data-taking''': 2024-10-30
−
** 2024-10-29
+
** 2024-10-30
−
*** Zenith range (deg): 26 --> 40
+
*** Zenith range (deg): 47 --> 11
 
*** Transmission9km: tbd
 
*** Transmission9km: tbd
 
*** Observation condition: ''dark''
 
*** Observation condition: ''dark''
 
*** Observation mode: '' std wobbles''
 
*** Observation mode: '' std wobbles''
−
*** Runs: 19377 - 19382
+
*** Runs: 19401 - 19411
−
*** Joint observations with MAGIC? : ''yes (19377 - 19382)''
+
*** Joint observations with MAGIC? : ''yes (19401 - 19411)''
−
*** ELOG link:[ https://www.lst1.iac.es/elog/LST+commissioning/3632]
+
*** ELOG link:[https://www.lst1.iac.es/elog/LST+commissioning/3639]
 
*** Important comments:
 
*** Important comments:
  
Line 31: Line 29:
  
 
* Analysis by:
 
* Analysis by:
−
**Analyzer 1 name (Roger Grau - rgrau@ifae.es)
+
**Analyzer 1 Tora T. H. Arnesen (IAC - tora.arnesen@iac.es)
−
**Analyzer 2 Tora T. H. Arnesen (IAC - tora.arnesen@iac.es)
+
**Analyzer 2
  
 
===Data-taking information===
 
===Data-taking information===
−
* '''Dates of data-taking''': 2024-10-29
+
 
−
** Date (time of observation h) 2024-10-29: 1.488 h
+
* '''Dates of data-taking''': 2024-10-30
−
***ZD range (deg): 22-42
+
** Date (time of observation h) 2024-10-30: h
 +
***ZD range (deg): 10-49
 
***Observations: (see example below)
 
***Observations: (see example below)
  
−
  2024-10-29: [19377 19378 19379 19381 19382]
+
  2024-10-30: [19401 19402 19403 19404 19405 19406 19407 19408 19409 19410 19411]
 +
 
 +
*Data quality selection: all runs survived good quality selection (max NSB std: 2.3)
  
−
*Data quality selection: 19376, 19380 runs did not survive the data quality selection (max NSB std: 2.3)
 
  
 
====Cross-check====
 
====Cross-check====
−
* '''Dates of data-taking''': 2024-10-29
 
−
** Date (time of observation h) 2024-10-29: 1.27 h
 
−
***ZD range (deg): 24-42
 
−
***Observations: (see example below)
 
  
−
2024-10-29: [19378 19379 19380 19381 19382]
 
  
−
*Data quality selection: runs 19376 and 19377 failed default dR/dI rate and were not included
+
===General analysis information===
−
 
 
−
Note: run 19380 was cut from high-level analysis as elapsed_time < 300s
 
  
−
===General analysis information===
 
 
* source-independent analysis
 
* source-independent analysis
 
* lstchain version: v0.10.12
 
* lstchain version: v0.10.12
 
* DL1b standard production (v0.10/tailcut84), run-wise merged files in:  
 
* DL1b standard production (v0.10/tailcut84), run-wise merged files in:  
  
−
  /fefs/aswg/data/real/DL1/YYYYMMDD/v0.10/tailcut84/dl1_LST-1.Run?????.h5
+
  /fefs/aswg/data/real/DL1/20241030/v0.10/tailcut84/dl1_LST-1.Run19401.h5
 +
/fefs/aswg/data/real/DL1/20241030/v0.10/tailcut84/dl1_LST-1.Run19402.h5
 +
/fefs/aswg/data/real/DL1/20241030/v0.10/tailcut84/dl1_LST-1.Run19403.h5
 +
/fefs/aswg/data/real/DL1/20241030/v0.10/tailcut84/dl1_LST-1.Run19404.h5
 +
/fefs/aswg/data/real/DL1/20241030/v0.10/tailcut84/dl1_LST-1.Run19405.h5
 +
/fefs/aswg/data/real/DL1/20241030/v0.10/tailcut84/dl1_LST-1.Run19406.h5
 +
/fefs/aswg/data/real/DL1/20241030/v0.10/tailcut84/dl1_LST-1.Run19407.h5
 +
/fefs/aswg/data/real/DL1/20241030/v0.10/tailcut84/dl1_LST-1.Run19408.h5
 +
/fefs/aswg/data/real/DL1/20241030/v0.10/tailcut84/dl1_LST-1.Run19409.h5
 +
/fefs/aswg/data/real/DL1/20241030/v0.10/tailcut84/dl1_LST-1.Run19410.h5
 +
/fefs/aswg/data/real/DL1/20241030/v0.10/tailcut84/dl1_LST-1.Run19411.h5
 +
 
  
 
====Cross-check====
 
====Cross-check====
−
* source-independent analysis
 
−
* lstchain version: v0.10.12
 
−
* DL1b standard production (v0.10/tailcut84), run-wise merged files in:
 
  
−
/fefs/aswg/data/real/DL1/20241029/v0.10/tailcut84/dl1_LST-1.Run19378.h5
 
−
/fefs/aswg/data/real/DL1/20241029/v0.10/tailcut84/dl1_LST-1.Run19379.h5
 
−
/fefs/aswg/data/real/DL1/20241029/v0.10/tailcut84/dl1_LST-1.Run19380.h5
 
−
/fefs/aswg/data/real/DL1/20241029/v0.10/tailcut84/dl1_LST-1.Run19381.h5
 
−
/fefs/aswg/data/real/DL1/20241029/v0.10/tailcut84/dl1_LST-1.Run19382.h5
 
  
 
===Monte Carlo information===
 
===Monte Carlo information===
  
 
* All-sky MC production used: 20240131_allsky_v0.10.5_all_dec_base
 
* All-sky MC production used: 20240131_allsky_v0.10.5_all_dec_base
−
* Declination line (training): dec_931
+
* Declination line (training): dec_3476
  
 
====Random forest====
 
====Random forest====
 
Path to the models used:  
 
Path to the models used:  
  
−
  /fefs/aswg/data/models/AllSky/20240131_allsky_v0.10.5_all_dec_base/dec_931
+
  /fefs/aswg/data/models/AllSky/20240131_allsky_v0.10.5_all_dec_base/dec_3476
  
 
===DL2 data===
 
===DL2 data===
Line 88: Line 83:
 
The config file to produce the DL2 files must be the one used to produce the RF models. Should be located together with model's files.
 
The config file to produce the DL2 files must be the one used to produce the RF models. Should be located together with model's files.
 
   
 
   
 +
Files in:
  
−
Files in:
+
/fefs/aswg/workspace/tora.arnesen/FOA/GRB241030B/DL2
  
−
/fefs/aswg/workspace/roger.grau/fast_oa_Oct_2024/GRB241029A/DL2
 
  
 
====Cross-check====
 
====Cross-check====
  
−
Files in:
 
−
 
−
/fefs/aswg/workspace/tora.arnesen/FOA/GRB241029A/DL2
 
  
 
===DL3 data & IRF===
 
===DL3 data & IRF===
  
 
Files in:
 
Files in:
−
  /fefs/aswg/workspace/roger.grau/fast_oa_Oct_2024/GRB241029A/DL3
+
  /fefs/aswg/workspace/tora.arnesen/FOA/GRB241030B/DL3
  
−
Configuration used for producing IRF/DL3 files (you can leave standard settings):
+
Configuration used for producing IRF/DL3 files (standard settings):
  
 
   "EventSelector": {
 
   "EventSelector": {
Line 129: Line 121:
 
* 70 % efficiency for both gammaness and theta gamma-ray selection energy-dependent cuts
 
* 70 % efficiency for both gammaness and theta gamma-ray selection energy-dependent cuts
 
* Point-like IRF.
 
* Point-like IRF.
 +
  
 
====Cross-check====
 
====Cross-check====
  
−
Files in:
 
−
 
−
/fefs/aswg/workspace/tora.arnesen/FOA/GRB241029A/DL3
 
  
 
=== High-level analysis and results ===
 
=== High-level analysis and results ===
  
 
==== Analysis settings ====
 
==== Analysis settings ====
−
* Gammapy version: 1.1
+
 
 +
* Gammapy version: 1.2
 
* 1D analysis (point-like IRF)
 
* 1D analysis (point-like IRF)
  
Line 152: Line 143:
  
 
==== Daily results ====
 
==== Daily results ====
−
*2024-10-29: No detection
 
−
[[File:GRB20241029A_20241029_theta2_Roger.png|800 px]]
 
−
 
−
==== Cross-check ====
 
−
 
−
===== Analysis settings =====
 
−
* Gammapy version: 1.2
 
−
* 1D analysis (point-like IRF)
 
−
 
−
===== Theta2 plot =====
 
−
 
−
Settings:
 
−
 
−
* Theta2 cut for signal extraction: 0.04 deg2
 
−
* Normalization range: 0.1 - 0.4 deg2
 
−
* Number of off positions: 3
 
−
* Energy range: 0.01 - 10 TeV
 
  
−
===== Daily results =====
+
*2024-10-30: No detection
−
*2024-10-29: No detection
+
[[File:theta2_total_FOA_GRB241030B_20241030_Tora.png|800 px]]
−
[[File:theta2_total_FOA_GRB241029A_20241029 Large.png|800 px]]
 
  
 
=== Significance and Excess sky maps ===
 
=== Significance and Excess sky maps ===
Line 186: Line 159:
 
Exclusion region radius:  0.35 deg
 
Exclusion region radius:  0.35 deg
  
−
[[File:Significance_Off_and_Excess_maps_FOA_GRB241029A_20241029.png|thumb|centre|700px|| Significance, off significance, and excess maps]]
+
[[File:Significance_Off_and_Excess_maps_FOA_GRB241030B_20241030_Tora.png|thumb|centre|700px|| Significance, off significance, and excess maps]]
  
−
[[File:Background_residuals_map_FOA_GRB241029A_20241029.png|thumb|centre|700px| Background residuals map]]
+
[[File:Background_residuals_map_FOA_GRB241030B_20241030_Tora.png|thumb|centre|700px| Background residuals map]]
  
 
==General information==
 
==General information==

Latest revision as of 17:32, 31 October 2024

Alert Information[edit]

  • Name/type of the alert: GRB 241030B
  • GCN circular: [1]
  • Astro-COLIBRI: [2]
  • Triggered by: Swift/XRT
  • Alert coordinates:
    • RA: 3 23 10.224 (hh mm ss), Dec: 34 26 48.84 (dd mm ss)
    • RA, Dec in deg (ICRS): 50.793deg, 34.447deg
  • Alert arrival time: 2024-10-30 18:37:09 UTC
  • Other relevant information:
    • GCN notices + circulars: [3]
    • Redshift (z): z = 2.82 (tentative redshift by OSIRIS@GTC, GCN #38004 [4])

LST Observations[edit]

  • Dates of data-taking: 2024-10-30
    • 2024-10-30
      • Zenith range (deg): 47 --> 11
      • Transmission9km: tbd
      • Observation condition: dark
      • Observation mode: std wobbles
      • Runs: 19401 - 19411
      • Joint observations with MAGIC? : yes (19401 - 19411)
      • ELOG link:[5]
      • Important comments:

Fast analysis[edit]

  • Analysis by:
    • Analyzer 1 Tora T. H. Arnesen (IAC - tora.arnesen@iac.es)
    • Analyzer 2

Data-taking information[edit]

  • Dates of data-taking: 2024-10-30
    • Date (time of observation h) 2024-10-30: h
      • ZD range (deg): 10-49
      • Observations: (see example below)
2024-10-30: [19401 19402 19403 19404 19405 19406 19407 19408 19409 19410 19411]
  • Data quality selection: all runs survived good quality selection (max NSB std: 2.3)


Cross-check[edit]

General analysis information[edit]

  • source-independent analysis
  • lstchain version: v0.10.12
  • DL1b standard production (v0.10/tailcut84), run-wise merged files in:
/fefs/aswg/data/real/DL1/20241030/v0.10/tailcut84/dl1_LST-1.Run19401.h5
/fefs/aswg/data/real/DL1/20241030/v0.10/tailcut84/dl1_LST-1.Run19402.h5
/fefs/aswg/data/real/DL1/20241030/v0.10/tailcut84/dl1_LST-1.Run19403.h5
/fefs/aswg/data/real/DL1/20241030/v0.10/tailcut84/dl1_LST-1.Run19404.h5
/fefs/aswg/data/real/DL1/20241030/v0.10/tailcut84/dl1_LST-1.Run19405.h5
/fefs/aswg/data/real/DL1/20241030/v0.10/tailcut84/dl1_LST-1.Run19406.h5
/fefs/aswg/data/real/DL1/20241030/v0.10/tailcut84/dl1_LST-1.Run19407.h5
/fefs/aswg/data/real/DL1/20241030/v0.10/tailcut84/dl1_LST-1.Run19408.h5
/fefs/aswg/data/real/DL1/20241030/v0.10/tailcut84/dl1_LST-1.Run19409.h5
/fefs/aswg/data/real/DL1/20241030/v0.10/tailcut84/dl1_LST-1.Run19410.h5
/fefs/aswg/data/real/DL1/20241030/v0.10/tailcut84/dl1_LST-1.Run19411.h5


Cross-check[edit]

Monte Carlo information[edit]

  • All-sky MC production used: 20240131_allsky_v0.10.5_all_dec_base
  • Declination line (training): dec_3476

Random forest[edit]

Path to the models used: 

/fefs/aswg/data/models/AllSky/20240131_allsky_v0.10.5_all_dec_base/dec_3476

DL2 data[edit]

The config file to produce the DL2 files must be the one used to produce the RF models. Should be located together with model's files.

Files in: 

/fefs/aswg/workspace/tora.arnesen/FOA/GRB241030B/DL2


Cross-check[edit]

DL3 data & IRF[edit]

Files in: 

/fefs/aswg/workspace/tora.arnesen/FOA/GRB241030B/DL3

Configuration used for producing IRF/DL3 files (standard settings): 

 "EventSelector": {
   "filters": {
     "intensity": [50, Infinity],
     "width": [0, Infinity],
     "length": [0, Infinity],
     "r": [0, 1],
     "wl": [0.01, 1],
     "leakage_intensity_width_2": [0, 1],
     "event_type": [32, 32]
   }
 },
 "DL3Cuts": {
   "min_event_p_en_bin": 100,
   "min_gh_cut": 0.1,
   "max_gh_cut": 0.98,
   "min_theta_cut": 0.1,
   "max_theta_cut": 0.32,
   "fill_theta_cut": 0.32,
   "allowed_tels": [1]
 },
  • 70 % efficiency for both gammaness and theta gamma-ray selection energy-dependent cuts
  • Point-like IRF.


Cross-check[edit]

High-level analysis and results[edit]

Analysis settings[edit]

  • Gammapy version: 1.2
  • 1D analysis (point-like IRF)

Theta2 plot[edit]

Settings:

  • Theta2 cut for signal extraction: 0.04 deg2
  • Normalization range: 0.1 - 0.4 deg2
  • Number of off positions: 3
  • Energy range: 0.01 - 10 TeV

Daily results[edit]

  • 2024-10-30: No detection
Error creating thumbnail: File missing

Significance and Excess sky maps[edit]

Cross-check[edit]

Gammapy version: 1.1

Measured energy axis bounds: 0.2 TeV - 10.0 TeV

True energy axis bounds: 0.1 TeV - 13.0 TeV

Exclusion region radius: 0.35 deg

Error creating thumbnail: File missing
Significance, off significance, and excess maps
Background residuals map

General information[edit]

General analysis information[edit]

Monte Carlo information[edit]

Random forest[edit]

DL2 data[edit]

DL3 data & IRF[edit]

High-level analysis[edit]

Analysis Results[edit]

Theta2 plot[edit]

Daily results[edit]

Stacked observations[edit]

Significance and Excess sky maps[edit]

Spectral results[edit]

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