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  • SOFIA Redux
  • Manuals
  • Full Changelog
  • Authors and Credits
  • License
  • GitHub
  • SOFIA Redux
  • Manuals
  • Full Changelog
  • Authors and Credits
  • License
  • GitHub
  • SOFIA Redux
  • sofia_redux.toolkit: Shared Utilities for SOFIA Pipelines
  • Fitting (sofia_redux.toolkit.fitting)

Fitting (sofia_redux.toolkit.fitting)#

Introduction#

The sofia_redux.toolkit.fitting module contains classes and functions that fit functions and models to data sets, and allow evaluation of the fit.

1-Dimensional Model Fitting#

  • Search Phase
    • 1. Processing function (Optional)
    • 2. Guess function (Optional)
    • 3. Rough Initial Parameter Estimation and the Box Function
    • 4. Identify remaining peaks
  • Initial Baseline Fitting
  • Final Refined Fit
  • Model Functionality
    • Fit Information
    • Evaluating Models
  • Further Examples
    • Large Baseline Structure (baseline_func usage and fixing known parameters)
    • Default Behaviour (Over-fitting with composite peaks)

N-Dimensional Polynomial Fitting#

  • Polynomial Coefficients
  • Fit Statistics
    • Covariance
    • Disabling Statistics
    • Robust Outlier Rejection
  • Special Case 1-D and 2-D Functions
    • 1-Dimensional Polynomial Derivation and Evaluation
    • 2-Dimensional Polynomial Derivation and Evaluation
    • 2-Dimensional Examples

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Convolution Filters

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Search Phase

On this page
  • Introduction
  • 1-Dimensional Model Fitting
  • N-Dimensional Polynomial Fitting

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