lsst-ts/ts_wep
Apr 2025 – Sep 2025
2 Months active
Languages Used
PythonRSTrst
Technical Skills
Backend DevelopmentCode LintingCode RefactoringConfiguration ManagementData AnalysisDocumentation
John Franklin Crenshaw
PROFILE
John Franklin Crenshaw
Over three months, J.F. Crenshaw developed and enhanced data processing and scheduling systems for the lsst-ts repositories, focusing on ts_config_ocs, donut_viz, and ts_wep. He built new configuration blocks and scheduler improvements to increase reliability and automation in observatory operations, using Python and YAML for backend development and scripting. In donut_viz and ts_wep, he streamlined image processing pipelines, optimized performance for large-scale data analysis, and integrated AI-based wavefront estimation with PyTorch. His work addressed concurrency, configuration management, and testing, resulting in robust, maintainable pipelines that improved data quality, processing speed, and operational stability for scientific computing workflows.
Overall Statistics
Feature vs Bugs
78%Features
Repository Contributions
18Total
Bugs
2
Commits
18
Features
7
Lines of code
2,770
Activity Months3
Your Network
47 peopleShared Repositories
47
Work History
September 2025
2 Commits • 2 Features
Sep 1, 2025September 2025 monthly summary for lsst-ts repositories: Delivered AI-based wavefront estimation via AiDonutAlgorithm and established production pipeline configuration for AiDonut in LSSTCam data analysis; addressed concurrency issues to ensure reliability; enabled plug-and-play integration with existing frameworks; prepared pipeline for rapid data analysis.
2 Commits • 2 Features
Sep 1, 2025September 2025 monthly summary for lsst-ts repositories: Delivered AI-based wavefront estimation via AiDonutAlgorithm and established production pipeline configuration for AiDonut in LSSTCam data analysis; addressed concurrency issues to ensure reliability; enabled plug-and-play integration with existing frameworks; prepared pipeline for rapid data analysis.
September 2025
April 2025
12 Commits • 3 Features
Apr 1, 2025April 2025 monthly performance summary for the lsst-ts development team. Focused on delivering a streamlined Image Signal Ratio (ISR) workflow, significant pipeline performance improvements, and robust donut selection enhancements in ts_wep. Emphasis on business value: faster data processing on Summit, reduced maintenance complexity, and more reliable experimental analysis pipelines.
April 2025
12 Commits • 3 Features
Apr 1, 2025April 2025 monthly performance summary for the lsst-ts development team. Focused on delivering a streamlined Image Signal Ratio (ISR) workflow, significant pipeline performance improvements, and robust donut selection enhancements in ts_wep. Emphasis on business value: faster data processing on Summit, reduced maintenance complexity, and more reliable experimental analysis pipelines.
November 2024
4 Commits • 2 Features
Nov 1, 2024Month: 2024-11. In lsst-ts/ts_config_ocs, delivered targeted Observational Control System and MTScheduler enhancements to broaden configuration capabilities, increase scheduling reliability, and stabilize critical filters. The work focused on delivering concrete configurations and scripting improvements with measurable impact on observatory operations, automation, and data quality.
4 Commits • 2 Features
Nov 1, 2024Month: 2024-11. In lsst-ts/ts_config_ocs, delivered targeted Observational Control System and MTScheduler enhancements to broaden configuration capabilities, increase scheduling reliability, and stabilize critical filters. The work focused on delivering concrete configurations and scripting improvements with measurable impact on observatory operations, automation, and data quality.
November 2024
Activity
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Quality Metrics
Correctness85.6%
Maintainability86.2%
Architecture81.6%
Performance74.4%
AI Usage23.4%
Skills & Technologies
Programming Languages
PythonRSTYAMLpythonrstyaml
Technical Skills
Backend DevelopmentCI/CDCode LintingCode RefactoringConfiguration ManagementData AnalysisData EngineeringDeep LearningDevOpsDocumentationImage ProcessingMLOpsMachine LearningPerformance OptimizationPipeline Configuration
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline
lsst-ts/ts_config_ocs
Nov 2024 – Nov 2024
1 Month active
Languages Used
Python
Technical Skills
Backend DevelopmentConfiguration ManagementScheduler DevelopmentScriptingSystem Administration
lsst-ts/donut_viz
Apr 2025 – Sep 2025
2 Months active
Languages Used
YAMLpythonyaml
Technical Skills
CI/CDPerformance OptimizationPipeline ConfigurationData EngineeringDevOpsMLOps