Table:
Rogier Windhorst

Rogier Windhorst

Born	1954
Nationality	Dutch
Alma mater	University of Leiden
Scientific career
Fields	Astronomy
Institutions	Arizona State University

From the provided table image, locate any cells that are merged and list their areas as {'top-left':(A, B), 'bottom-right':(C, D)}, with (A, B) indicating the (row_id, column_id) of top-left cell and (C, D) the bottom-right cell. Both the row_id and column_id start from 1.

The merged cell area is: {'top-left':(1, 1), 'bottom-right':(1, 4)}.