Published July 27, 2025 | Version 1.0.0
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Supplementary materials for 'The Unipolarity of Magnetic Field in the Equatorial Coronal Holes"

  • 1. ROR icon New Mexico State University

Description

Jupyter Notebooks

  • Maincode_project.ipynb
    Includes all data processing steps.

  • Varying_int_Skew_vary_with_int.ipynb
    How skewness vary with Intensity threshold

  • Compaaring_Skew_imb_CH_QS-2.ipynb
    Plots comparing skewness and magnetic flux imbalance between Coronal Holes (CH) and Quiet Sun (QS) regions.

  • Instu_data_analysis.ipynb
    Analyzes all in-situ signatures of coronal holes at 1 AU.

  • Evolution_of_CH_east_west.ipynb
    Investigates how skewness varies during CH evolution from east to west.

  • Correlation_Plot.ipynb
    Shows correlations between skewness, magnetic flux imbalance, and maximum solar wind speed.

Data & Figures

  • Coronal_Candidates_70.pdf
    Full-disk images of 70 coronal hole candidates.

  • Coronal_holes_candidates_with_ICME.csv
    Properties of the 70 coronal holes including ICME.

  • Final_Coronal_holes_candidates.numbers
    Refined list of 46 coronal holes excluding ICMEs.

  • Photospheric_6173_map.pdf
    Photospheric maps of the coronal holes (visualization).

  • InSitu_Images_Only.pdf
    Signatures of coronal holes at 1 AU based on in-situ data.

  • Quiet_Sun193_48_Merged.pdf
    48 Quiet Sun region candidates.

  • Quiet_Sun_Catalog_with_skewness_imbalance.numbers
    Catalog of QS regions with skewness and magnetic flux imbalance values.

  • Coronal_hole_evolution_from_east_to_west.csv
    All tracked properties of a single coronal hole evolving across the solar disk.

  • Evolution_image.pdf
    The 24 frames/images showing coronal hole evolution.

  • Evolution_east_to_west_with_plot.mp4
    Movie showing coronal hole evolution with annotated plot.

  • All_image_of_paper_1_to_9.pdf - all final  figures (1 through 9) used in paper 

          

Files

Maincode_project.ipynb

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Additional details