clem_ulcn2005_20mn.bc  	created with ckspanit using a tolerance of 20 minute 
                        (9600000 ticks) and converted to type 3 (continuous) 
                        ck  (recommended 3rd choice)
clem_ulcn2005_2mn.bc    created with ckspanit using a tolerance of 2 minute 
                        (960000 ticks) and converted to type 3 (continuous) 
                        ck  (recommended 2nd choice)
clem_ulcn2005_5sc.bc    created with ckspanit using a tolerance of 5 seconds 
                        (40000 ticks) and converted to type 3 (continuous) ck
                        **NEW DEFAULT**
clem_ulcn2005.bc        ULCN solution converted to a type 1 (discreet) ck