Read arguments: tmp_image_list.txt and sw03111689010xpcw3po_cl_nobrt_postastrom_band3.img Going to read from tmp_image_list.txt Going to open file sw03111689010xpcw3po_cl_nobrt_postastrom_band3_01.img Going to open file sw03111689010xpcw3po_cl_nobrt_postastrom_band3_02.img Going to open file sw03111689010xpcw3po_cl_nobrt_postastrom_band3_03.img Writing to sw03111689010xpcw3po_cl_nobrt_postastrom_band3.img