merlin.composite

merlin.composite.chips_and_specs(point, acquired, keyed_specs, chips_fn)

Returns chips and specs for a dict of specs

Parameters:

• point – (tuple): (x, y) which is within the extents of a chip
• acquired – (str): ISO8601 date range
• keyed_specs – (dict): {key: [spec1, spec2,], key2: [spec3, spec4]}
• chips_fn (function) – Accepts x, y, acquired, ubids. Returns chips.

Returns:

{key: (chips, specs), key2: (chips, specs), ...}

Return type:

dict

merlin.composite.locate(point, spec)

Returns chip_x, chip_y and all chip locations given a point and spec

Parameters:

• point (sequence) – sequence of x,y
• spec (dict) – chip spec

Returns:

(chip_x, chip_y, chip_locations), where chip_locations is a two dimensional chip-shaped numpy array of (x,y)

Return type:

tuple