tablerows_to_2d

marxs.utils.tablerows_to_2d(tab)

Get a 2d array from an input table.

In the table, the data is flattened to a 1d form. The first two columns are x and y, like this: The first column looks like this with many duplicates: [1,1,1,1,1,1,2,2,2,2,2,2,3,3,3, …]. Column B repeats like this: [1,2,3,4,5,6,1,2,3,4,5,6,1,2,3, …].

All remaining columns are data on the same x-y grid, and the grid has to be regular.

Parameters:

tabastropy.table.Table

Table as read in. Useful to access units or other meta data.

Returns:

x, yastropy.table.Column

Unique entries in first and second column

datnp.array

The remaining outputs are np.arrays of shape (len(x), len(y))