Difference between revisions of "GRB231115A"

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(Created page with "Main information: *RTA engineering GUI shows no significance (~0.3sig combined) *Consistent with the position of M82 *Good-ish weather, T@9km generally above 0.85 *Observed t...")
 
 
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Main information:  
+
 
−
*RTA engineering GUI shows no significance (~0.3sig combined)
+
 
−
*Consistent with the position of M82
+
Go back to [[Transient Working Group]].
−
*Good-ish weather, T@9km generally above 0.85
+
 
−
*Observed together with MAGIC
+
 
−
*Zenith ~71º -> ~46º
+
== Alert Information ==
−
*GBM found a T90 of 0.03s (!) with no optical afterglow
+
 
 +
* '''Name/type of the alert''': GRB321115A
 +
* '''GCN notice''': https://gcn.gsfc.nasa.gov/other/10427.integral
 +
* '''Triggered by''': Integral
 +
* '''Alert coordinates''':
 +
** ''RA: 9h 56m 0.216s, Dec: +69º 40' 48.000"''
 +
* '''Alert arrival time''': 15:36:23 UT
 +
* '''Other relevant information''':
 +
**RTA engineering GUI shows no significance (~0.3sig combined)
 +
**Consistent with the position of M82
 +
**Good-ish weather, T@9km generally above 0.85
 +
**Observed together with MAGIC
 +
**Zenith ~71º -> ~46º
 +
**GBM found a T90 of 0.03s (!) with no optical afterglow
 +
 
 +
==Multi-wavelength Observations==
 +
 
 +
{|class="wikitable"
 +
|+ Timeline
 +
!T0+
 +
!Instrument
 +
!Outcome
 +
!Outcome specific value (flux/UL/...)
 +
!Comment
 +
!Link
 +
|-
 +
| -
 +
|
 +
|style="color:#0000FF" | Initial detection
 +
|
 +
|
 +
|
 +
|-
 +
|
 +
|
 +
|style="color:#FF0000" | UL
 +
|
 +
|
 +
|
 +
|-
 +
|
 +
|
 +
|style="color:#00BA00" | Detection
 +
|
 +
|
 +
|
 +
|}
 +
 
 +
 
 +
== LST Observations ==
 +
 
 +
* '''Dates of data-taking''':
 +
** Date (time of observation h)
 +
*** Zenith range (deg):
 +
*** Transmission9km:
 +
*** Observation condition: ''dark, moonlight, twilight, mixed, calima, ...''
 +
*** Observation mode: ''e.g., ON, std or custom wobbles''
 +
*** Runs:
 +
*** Joint observations with MAGIC? : ''Yes/No''
 +
*** ELOG link:
 +
*** Important comments: ''delay, ...''
 +
 
 +
== Analysis by Name (Institute - email) ==
 +
 
 +
=== Data-taking information ===
 +
 
 +
* Overall selected observation time:
 +
* Selected runs:
 +
* Position analyzed: ''RA, Dec''
 +
 
 +
=== Monte Carlo information ===
 +
 
 +
* Link to MC files used:
 +
** Particle types:
 +
 
 +
=== DL1 data ===
 +
 
 +
Please include your settings to produce your DL1a and DL1b files.  This includes whether you use LSTOSA, specific versions of lstchain, dllab scripts, cleaning levels, and calibration information.
 +
 
 +
'''Example''' :
 +
 
 +
Reprocessed using DL1a files produced by LSTOSA (lstchain v0.7.3) and dl1ab script (v0.7.5)
 +
 
 +
* original DL1a files
 +
 
 +
/fefs/aswg/data/real/DL1/20210808/v0.7.3/tailcut84/dl1_LST-1.Run0XXXX.XXXX.h5
 +
/fefs/aswg/data/mc/DL1/20200629_prod5_trans_80/XXX/zenith_20deg/south_pointing/20210416_v0.7.3_prod5_trans_80_local_taicut_8_4/
 +
 
 +
* real data: tailcut8-4 (with cleaning based on pedestal RMS), dynamic cleaning
 +
 
 +
  /fefs/aswg/workspace/seiya.nozaki/data/BLLac/v0.7.3/tailcut84_dynamic_v075/DL1_raw/lstchain_standard_config.json
 +
 
 +
* MC: tailcut8-4 (with cleaning based on pedestal RMS), dynamic cleaning, PSF+NSB tuning
 +
  "image_modifier": {
 +
    "increase_nsb": true,
 +
    "extra_noise_in_dim_pixels": 0.74,
 +
    "extra_bias_in_dim_pixels": 0.38,
 +
    "transition_charge": 8,
 +
    "extra_noise_in_bright_pixels": 0.052,
 +
    "increase_psf": true,
 +
    "smeared_light_fraction": 0.125
 +
  },
 +
 
 +
  /fefs/aswg/workspace/seiya.nozaki/data/MC/v0.7.5/tailcut84_dynamic_bllac/DL1_raw/lstchain_dl1ab_tune_MC_to_BLLac_config.json
 +
 
 +
* Produced DL1b files
 +
 
 +
/fefs/aswg/workspace/seiya.nozaki/data/MC/v0.7.5/tailcut84_dynamic_bllac/DL1_raw/data/
 +
/fefs/aswg/workspace/seiya.nozaki/data/BLLac/v0.7.3/tailcut84_dynamic_v075/DL1_raw/Run0XXXX
 +
 
 +
=== Random forest ===
 +
 
 +
Please include the path to the RF files used or your specific .json files used in producing your RFs and for which source analysis (source dependent or independent), and variables used in the RF. 
 +
 
 +
'''Example'''
 +
 
 +
* lstchain-0.7.6.dev242+g2086cb9
 +
 
 +
* source-indep (diffuse gamma, src_r<3deg, disp_norm)
 +
/fefs/aswg/workspace/seiya.nozaki/data/MC/v0.7.5/tailcut84_dynamic_bllac/srcindep/RF/lstchain_standard_config.json
 +
 
 +
* source-dep
 +
/fefs/aswg/workspace/seiya.nozaki/data/MC/v0.7.5/tailcut84_dynamic_bllac/srcdep/RF/lstchain_src_dep_config.json
 +
 
 +
=== DL2 data ===
 +
 
 +
Information about your DL2 data and settings such as: specifc versions of lstchain, specfic .json version used.
 +
 
 +
'''Example''':
 +
 
 +
* lstchain-0.7.6.dev242+g2086cb9
 +
 
 +
* source-indep
 +
/fefs/aswg/workspace/seiya.nozaki/data/MC/v0.7.5/tailcut84_dynamic_bllac/srcindep/DL2/data/
 +
/fefs/aswg/workspace/seiya.nozaki/data/BLLac/v0.7.3/tailcut84_dynamic_v075/srcindep/DL2/data/dl2_LST-1.Run0XXXX_merged.h5
 +
 
 +
* source-dep
 +
/fefs/aswg/workspace/seiya.nozaki/data/MC/v0.7.5/tailcut84_dynamic_bllac/srcdep/DL2/data/
 +
/fefs/aswg/workspace/seiya.nozaki/data/BLLac/v0.7.3/tailcut84_dynamic_v075/srcdep/DL2/data/dl2_LST-1.Run0XXXX_merged.h5
 +
 
 +
=== DL3 data selection ===
 +
 
 +
Information about your DL3 data selection.
 +
 
 +
'''Example'''
 +
*intensity > 50
 +
*r: [0,  1 ]
 +
*wl: [0.1, 1 ]
 +
*leakage_intensity_width_2: [0, 0.2 ]
 +
 
 +
* source-indep
 +
**fixed_gh_cut: 0.3
 +
**fixed_theta_cut: 0.2
 +
 
 +
* source-dep
 +
**fixed_gh_cut: 0.7
 +
**fixed_alpha_cut: 10
 +
 
 +
=== High-level analysis ===
 +
 
 +
Please put any information about the production of higher level analysis here.
 +
 
 +
'''Example'''
 +
 
 +
* Science Tool: gammapy 0.18.2
 +
* Point-like IRF, 1D analysis
 +
 
 +
== Analysis Results ==
 +
 
 +
Please place higher-level analysis results (Spectra, SkyMaps, Lightcurves, etc) here.
 +
If the alert was observed for several nights please add plots for each night separately and all data together.
 +
 
 +
=== Theta2 plot ===
 +
 
 +
=== Significance map ===
 +
 
 +
=== Excess map ===
 +
 
 +
=== Spectral results ===

Latest revision as of 05:48, 17 November 2023


Go back to Transient Working Group.


Alert Information[edit]

  • Name/type of the alert: GRB321115A
  • GCN notice: https://gcn.gsfc.nasa.gov/other/10427.integral
  • Triggered by: Integral
  • Alert coordinates:
    • RA: 9h 56m 0.216s, Dec: +69º 40' 48.000"
  • Alert arrival time: 15:36:23 UT
  • Other relevant information:
    • RTA engineering GUI shows no significance (~0.3sig combined)
    • Consistent with the position of M82
    • Good-ish weather, T@9km generally above 0.85
    • Observed together with MAGIC
    • Zenith ~71º -> ~46º
    • GBM found a T90 of 0.03s (!) with no optical afterglow

Multi-wavelength Observations[edit]

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


LST Observations[edit]

  • Dates of data-taking:
    • Date (time of observation h)
      • Zenith range (deg):
      • Transmission9km:
      • Observation condition: dark, moonlight, twilight, mixed, calima, ...
      • Observation mode: e.g., ON, std or custom wobbles
      • Runs:
      • Joint observations with MAGIC? : Yes/No
      • ELOG link:
      • Important comments: delay, ...

Analysis by Name (Institute - email)[edit]

Data-taking information[edit]

  • Overall selected observation time:
  • Selected runs:
  • Position analyzed: RA, Dec

Monte Carlo information[edit]

  • Link to MC files used:
    • Particle types:

DL1 data[edit]

Please include your settings to produce your DL1a and DL1b files. This includes whether you use LSTOSA, specific versions of lstchain, dllab scripts, cleaning levels, and calibration information.

Example :

Reprocessed using DL1a files produced by LSTOSA (lstchain v0.7.3) and dl1ab script (v0.7.5)

  • original DL1a files
/fefs/aswg/data/real/DL1/20210808/v0.7.3/tailcut84/dl1_LST-1.Run0XXXX.XXXX.h5
/fefs/aswg/data/mc/DL1/20200629_prod5_trans_80/XXX/zenith_20deg/south_pointing/20210416_v0.7.3_prod5_trans_80_local_taicut_8_4/
  • real data: tailcut8-4 (with cleaning based on pedestal RMS), dynamic cleaning
 /fefs/aswg/workspace/seiya.nozaki/data/BLLac/v0.7.3/tailcut84_dynamic_v075/DL1_raw/lstchain_standard_config.json
  • MC: tailcut8-4 (with cleaning based on pedestal RMS), dynamic cleaning, PSF+NSB tuning
 "image_modifier": {
   "increase_nsb": true,
   "extra_noise_in_dim_pixels": 0.74,
   "extra_bias_in_dim_pixels": 0.38,
   "transition_charge": 8,
   "extra_noise_in_bright_pixels": 0.052,
   "increase_psf": true,
   "smeared_light_fraction": 0.125
 },

 /fefs/aswg/workspace/seiya.nozaki/data/MC/v0.7.5/tailcut84_dynamic_bllac/DL1_raw/lstchain_dl1ab_tune_MC_to_BLLac_config.json
  • Produced DL1b files
/fefs/aswg/workspace/seiya.nozaki/data/MC/v0.7.5/tailcut84_dynamic_bllac/DL1_raw/data/
/fefs/aswg/workspace/seiya.nozaki/data/BLLac/v0.7.3/tailcut84_dynamic_v075/DL1_raw/Run0XXXX

Random forest[edit]

Please include the path to the RF files used or your specific .json files used in producing your RFs and for which source analysis (source dependent or independent), and variables used in the RF.

Example

  • lstchain-0.7.6.dev242+g2086cb9
  • source-indep (diffuse gamma, src_r<3deg, disp_norm)
/fefs/aswg/workspace/seiya.nozaki/data/MC/v0.7.5/tailcut84_dynamic_bllac/srcindep/RF/lstchain_standard_config.json
  • source-dep
/fefs/aswg/workspace/seiya.nozaki/data/MC/v0.7.5/tailcut84_dynamic_bllac/srcdep/RF/lstchain_src_dep_config.json

DL2 data[edit]

Information about your DL2 data and settings such as: specifc versions of lstchain, specfic .json version used.

Example:

  • lstchain-0.7.6.dev242+g2086cb9
  • source-indep
/fefs/aswg/workspace/seiya.nozaki/data/MC/v0.7.5/tailcut84_dynamic_bllac/srcindep/DL2/data/
/fefs/aswg/workspace/seiya.nozaki/data/BLLac/v0.7.3/tailcut84_dynamic_v075/srcindep/DL2/data/dl2_LST-1.Run0XXXX_merged.h5
  • source-dep
/fefs/aswg/workspace/seiya.nozaki/data/MC/v0.7.5/tailcut84_dynamic_bllac/srcdep/DL2/data/ 
/fefs/aswg/workspace/seiya.nozaki/data/BLLac/v0.7.3/tailcut84_dynamic_v075/srcdep/DL2/data/dl2_LST-1.Run0XXXX_merged.h5

DL3 data selection[edit]

Information about your DL3 data selection.

Example

  • intensity > 50
  • r: [0, 1 ]
  • wl: [0.1, 1 ]
  • leakage_intensity_width_2: [0, 0.2 ]
  • source-indep
    • fixed_gh_cut: 0.3
    • fixed_theta_cut: 0.2
  • source-dep
    • fixed_gh_cut: 0.7
    • fixed_alpha_cut: 10

High-level analysis[edit]

Please put any information about the production of higher level analysis here.

Example

  • Science Tool: gammapy 0.18.2
  • Point-like IRF, 1D analysis

Analysis Results[edit]

Please place higher-level analysis results (Spectra, SkyMaps, Lightcurves, etc) here. If the alert was observed for several nights please add plots for each night separately and all data together.

Theta2 plot[edit]

Significance map[edit]

Excess map[edit]

Spectral results[edit]

Retrieved from "https://www.lst1.iac.es/wiki/index.php?title=GRB231115A&oldid=8213"