SDP Pointing Offset Calibration Pipeline Logo

Installation

  • Installation Instructions
  • Docker image

Releases

  • Changelog

Design

  • Algorithms and Tools
  • Observing Modes
  • Processing Chunks of Visibilities
  • Applying static RFI mask
  • Handling Incomplete Data
  • Averaging and Propagation of Uncertainties
  • Validity of the Gaussian Fits
  • Fitting the Beams to the Stokes I Amplitudes
  • Fitting the Beams to the Parallel-hands Gain Amplitudes

Operation

  • Running the pipeline in SDP
  • Running the pipeline as standalone

Data products and outputs

  • Data products of the pointing pipeline

API

  • ska_sdp_wflow_pointing_offset package
    • Pointing Offset CLI
    • Pointing Pipeline Base Class
    • Pointing Pipeline SDP Class
    • Pointing Pipeline Stand-alone Class
    • Reading Data
    • Applying RFI mask, Interpolation, PointingTable
    • Gain calibration
    • Primary Beam Fitting
    • Exporting Computed Offsets
    • Plotting Calibration Outputs
    • Utilities
SDP Pointing Offset Calibration Pipeline
  • ska_sdp_wflow_pointing_offset package
  • View page source

ska_sdp_wflow_pointing_offset package

  • Pointing Offset CLI
    • Usage
    • Commands & Options
  • Pointing Pipeline Base Class
    • PipelineBase
  • Pointing Pipeline SDP Class
  • Pointing Pipeline Stand-alone Class
    • StandAlonePipeline
  • Reading Data
    • read_batch_visibilities()
  • Applying RFI mask, Interpolation, PointingTable
    • ExtractPerScan
    • apply_rfi_mask()
    • create_offset_pointing_table()
    • fitted_offsets_weighted_average()
    • interp_timestamps()
  • Gain calibration
    • compute_gains()
    • extract_parallel_hand_gains()
  • Primary Beam Fitting
    • BeamPatternFit
    • SolveForOffsets
  • Exporting Computed Offsets
    • create_metadata()
    • export_pointing_offset_data()
    • export_pointingtable_to_hdf5()
    • make_results_dir_name()
  • Plotting Calibration Outputs
    • plot_on_sky_offsets()
    • plot_vis_amp()
    • PlotGainAmpClass
    • GenerateGaussianFitsPlot
    • PlotStokesGaussianFits
    • PlotOffsetClass
    • exception_handler()
  • Utilities
    • antenna_and_offsets_reorder()
    • average_output_offsets()
    • construct_antennas()
    • construct_ms_file_name()
    • convert_dict_to_numpy_array()
    • convert_offsets_to_degrees_for_kafka()
    • convert_to_structured()
    • create_dict_for_output_offsets()
    • create_empty_array()
    • get_crosscorrelations()
    • get_off_source_antenna_index()
    • get_parameters_for_gaussian_fits_plot()
    • handle_exception()
    • merge_output_offsets()
    • observing_band()
    • select_channels()
    • select_channels_and_split()
    • split_array_into_chunks()
    • weighted_avg_and_std()
Previous Next

© Copyright 2025 SKA Observatory.

Built with Sphinx using an SKA theme based on a theme provided by Read the Docs.

SKA documentation is licensed under Creative Commons Attribution 4.0 International.