Difference between revisions of "Galactic Center"

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=Relevant Analysis Name=
 
  
 +
: ''Up to category'': [[Data analysis]]
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<span style="color:red"> ''Note: Under construction'' </span>
  
−
==General information==
+
==General Information==
 
* '''Name''': Galactic Center, Central region of the Milky Way
 
* '''Name''': Galactic Center, Central region of the Milky Way
 
* '''Brief description''':  
 
* '''Brief description''':  
−
** Object type : Extended source
+
** Object type: Extended source
−
** Distance: 8.3 kpc
+
** Distance: 8.5 kpc
  
 
* '''TeV gamma-ray objects'''
 
* '''TeV gamma-ray objects'''
Line 14: Line 15:
 
<!-- * Analysis by Name (Institute - email) -->
 
<!-- * Analysis by Name (Institute - email) -->
  
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==Data-taking information==
+
 
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* '''Dates of data-taking''':  
+
==Data-taking Information==
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** Date (time of observation h)
+
 
 +
: ''Run-by-run summary'': [[List of Galactic-center observations]]
 +
 
 +
=== 2021 ===
 +
* Date (time of observation h)
 
***ZD range (deg): Zenith Range
 
***ZD range (deg): Zenith Range
 
***AZ range (deg): Azimuth Range
 
***AZ range (deg): Azimuth Range
Line 23: Line 28:
 
***Joint observations with MAGIC? : Yes/No
 
***Joint observations with MAGIC? : Yes/No
  
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==Monte Carlo information==
+
=== 2022 ===
−
* Link to MC files used:
+
* ''To be observed''
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** Particle types:
 
−
** ZD (deg): Zenith Range
 
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** AZ (deg): Azimuth Range
 
−
 
 
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==DL1 data==
 
−
 
 
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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.
 
−
 
 
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'''Example''' :
 
−
 
 
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Reprocessed using DL1a files produced by LSTOSA (lstchain v0.7.3) and dl1ab script (v0.7.5)
 
−
 
 
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* 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/
 
−
 
 
−
* lstchain v0.7.5
 
−
* 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 your specific .json files used in producing your RFs and for which source analysis (source dependent or independent), and variabules 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
 
  
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* source-dep
 
−
**fixed_gh_cut: 0.7
 
−
**fixed_alpha_cut: 10
 
  
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==High-level analysis==
+
==Data Analysis==
  
−
Please put any information about the production of higher level analysis here.
+
* Data Search & Quality Check
 +
** based on Abelardo's notebook, as of Dec 2022. 212 Runs (50.0 hr) found.
 +
** 171 runs (41.6 hr) survived the notebook. Additionally, 6 runs were removed, judging from the size distribution.
 +
** ToDo: systematic check of the size distribution, introduce the Zd dependence.
 +
** Will be updated (as of Nov 2023)
  
−
'''Example'''
+
* Used Data
 +
** Observation Data
 +
*** paths: /fefs/aswg/data/real/DL1/*/v0.9/tailcut84/dl1_LST-1.Run*.h5
 +
** MC
 +
*** To use the diffuse MCs both for testing/training, we manually split the Training MCs.
 +
*** split ratio (train/test): 50/50 for Gamma, 80/20 for Proton
 +
*** paths: /fefs/aswg/data/mc/DL1/AllSky/20221027_v0.9.9_base_prod/TrainingDataset/dec_min_2924/GammaDiffuse
 +
*** ToDo: NSB tuning
  
−
*lstchain to generate source-dep IRF, DL3
+
* Analysis Pipilines
−
*Science Tool: gammapy 0.18.2
+
** lstchain v0.9.9
−
* point-like IRF, 1D analysis
+
** pybkgmodel
 +
** gammapy v0.20.1
 +
** ToDo: software update
  
−
==Analysis Results==
+
* Random Forest
 +
** We train RFs on the node-by-node basis
 +
** keys: "x", "y" were removed for the FoV stability, "sin_az_tel", "alt_tel" were removed for node-by-node RFs
 +
** ToDo: comparison with trajectory RFs. Incorpolate the recent development from the Boomerang team presented in LST General Meeting (Nov 2023).
  
−
Please place higher-level analysis results (Spectra, SkyMaps, Lightcurves, etc) here.
+
* DL2 to DL3
 +
** to be written
  
−
=== Theta2 plot ===
+
* Background Modeling
 +
** to be written
  
−
=== Significance map ===
+
* Modeling
 +
** to be written
 +
  
−
=== Excess map ===
+
==Internal Meeting==
 +
* 2022
 +
** [https://indico.cta-observatory.org/event/4157/contributions/34607/attachments/21859/31098/2022Jun21_LSTFund.pdf MC/Data Comparison at Large Zd] (LST-Fund, 21st Jun 2022)
 +
** [https://indico.cta-observatory.org/event/4312/contributions/35624/attachments/22295/31904/GalCenter_LST_GWG_2022_09.pdf Galactic Center Status Report, Background Tools] (LST-Gal 30th Sep 2022)
 +
** [https://indico.cta-observatory.org/event/4271/contributions/35937/attachments/22424/32105/2022Oct17_LSTGeneral_indico.pdf Large-Zd Performance Study] (LST General, 17th Oct 2022)
 +
** [https://indico.cta-observatory.org/event/4513/contributions/37272/attachments/22896/32882/2022Dec19_LSTreco.pdf 1D Spectral Analysis of Large-Zd Crab and Gal. Center] (LST-Reco, 19th Dec 2022)
 +
* 2023
 +
** [https://indico.cta-observatory.org/event/4671/contributions/38285/attachments/23205/33334/2022Feb13_reco.pdf SkyMap Prototype] (LST-Reco, 13 Feb 2023)
 +
** [https://indico.cta-observatory.org/event/4689/contributions/38676/attachments/23631/34051/LST_GC_Report_20230503.pdf Initial 3D Analysis] (LST-Fund, 3rd May, 2023)
 +
** [https://indico.cta-observatory.org/event/4919/contributions/40170/attachments/23854/34370/pybkgmodel_LSTreco_2023June05_Strzys.pdf Background Modeling] (LST-Reco, 5th June 2023)
 +
** [https://indico.cta-observatory.org/event/4727/contributions/40158/attachments/23966/34608/LST_General_GalCent_2023Jun19.pdf Skymap and 3D analysis for point-like sources] (LST General, 19th June 2023)
 +
** [https://indico.cta-observatory.org/event/4960/ Discussion on WIMP search and Background Improvement] (LST-Fund, 18th Oct 2023)
 +
** [https://indico.cta-observatory.org/event/5185/contributions/42105/attachments/24599/35731/GalCent_Mono_LST_General_9Nov2023.pdf Improvement of High-Energy Background Modeling and Analysis of the Diffuse Ridge Emission] (LST General, 9th Nov 2023)
 +
** [https://indico.cta-observatory.org/event/5293/contributions/43153/attachments/24969/36329/GalCent_Mono_LST_GAL_15Dec2023.pdf Plans for the Cycle-II LST-Mono Proposal] (LST-Gal, 15th Dec 2023)
  
−
=== Spectral results ===
+
==Conferences==
 +
* 2022
 +
** JPS Spring 2022 (Mar 2022)
 +
** JPS Autumn 2022 (Sep 2022)
 +
* 2023
 +
** JPS Spring 2023 (Mar 2023)
 +
** TeVPA 2023 (Sep 2023)
 +
** ASJ Autumn 2023 (Sep 2023)

Latest revision as of 21:28, 14 December 2023

Up to category: Data analysis

Note: Under construction

General Information[edit]

  • Name: Galactic Center, Central region of the Milky Way
  • Brief description:
    • Object type: Extended source
    • Distance: 8.5 kpc
  • TeV gamma-ray objects
    • Sagittarius A*
      • RA: 17 45 40.04 (hh mm ss), Dec: -29 00 28.17 (dd mm ss) (ICRS)


Data-taking Information[edit]

Run-by-run summary: List of Galactic-center observations

2021[edit]

  • Date (time of observation h)
      • ZD range (deg): Zenith Range
      • AZ range (deg): Azimuth Range
      • Transmission9km:
      • Runs:
      • Joint observations with MAGIC? : Yes/No

2022[edit]

  • To be observed


Data Analysis[edit]

  • Data Search & Quality Check
    • based on Abelardo's notebook, as of Dec 2022. 212 Runs (50.0 hr) found.
    • 171 runs (41.6 hr) survived the notebook. Additionally, 6 runs were removed, judging from the size distribution.
    • ToDo: systematic check of the size distribution, introduce the Zd dependence.
    • Will be updated (as of Nov 2023)
  • Used Data
    • Observation Data
      • paths: /fefs/aswg/data/real/DL1/*/v0.9/tailcut84/dl1_LST-1.Run*.h5
    • MC
      • To use the diffuse MCs both for testing/training, we manually split the Training MCs.
      • split ratio (train/test): 50/50 for Gamma, 80/20 for Proton
      • paths: /fefs/aswg/data/mc/DL1/AllSky/20221027_v0.9.9_base_prod/TrainingDataset/dec_min_2924/GammaDiffuse
      • ToDo: NSB tuning
  • Analysis Pipilines
    • lstchain v0.9.9
    • pybkgmodel
    • gammapy v0.20.1
    • ToDo: software update
  • Random Forest
    • We train RFs on the node-by-node basis
    • keys: "x", "y" were removed for the FoV stability, "sin_az_tel", "alt_tel" were removed for node-by-node RFs
    • ToDo: comparison with trajectory RFs. Incorpolate the recent development from the Boomerang team presented in LST General Meeting (Nov 2023).
  • DL2 to DL3
    • to be written
  • Background Modeling
    • to be written
  • Modeling
    • to be written


Internal Meeting[edit]

Conferences[edit]

  • 2022
    • JPS Spring 2022 (Mar 2022)
    • JPS Autumn 2022 (Sep 2022)
  • 2023
    • JPS Spring 2023 (Mar 2023)
    • TeVPA 2023 (Sep 2023)
    • ASJ Autumn 2023 (Sep 2023)
Retrieved from "https://www.lst1.iac.es/wiki/index.php?title=Galactic_Center&oldid=8274"