clust_reader_type (str): Key specified to select the reader type for the cluster.
See "Reader Options".
reader_kwargs (str): Keyword arguments for readers. See "Reader Options".
subset_inds (list): List of lists representing subset indices.
create_separate (bool): Boolean indicatng whether to create seperate data strutures.
gtiff_data (list): GeoTiff files to be used.
cluster_frames (list): Files to be used for clustering.