Geometry-based features: 16 total for each magnetogram. All distances were measured in terms of pixels for SDO HMI magnetogram images with a pixel resolution of one arcsecond (1 arcsecond = 725 km).
|Name||Units||# of features|
|Total number of positive (negative) clusters||integer||2|
|Size of largest positive (negative) clusters||arcseconds||2|
|Interaction factor of MIP||G2/arcseconds2||1|
|COM distance between positive and negative elements of MIP||arcseconds||1|
|Smallest distance between elements of MIP||arcseconds||1|
|COM distance to smallest distance ratio||arcseconds||1|
|Total magnetic flux of each element of MIP||G||2|
|Size of each element of MIP||arcseconds2||2|
|Total magnetic flux per unit area of each element of MIP||G/arcseconds2||2|
|Total magnetic flux of largest elements in the magnetogram||G||2|
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