System table to find out the Table name ,Calculation view name and Column names

Query to get tables consumed by the view:

select
	DEPENDENT_OBJECT_NAME,
	BASE_SCHEMA_NAME,
	BASE_OBJECT_NAME	
from 
	"SYS"."OBJECT_DEPENDENCIES"
WHERE
	"DEPENDENCY_TYPE" = 1
	AND "DEPENDENT_SCHEMA_NAME" ='_SYS_BIC'
	AND "BASE_OBJECT_TYPE" ='TABLE'
	AND "DEPENDENT_OBJECT_TYPE" = 'VIEW'

Query to get column names in output of the view:

select 
	"PROPERTY_ID",
	"CATALOG_NAME",
	"SCHEMA_NAME",
	"CUBE_NAME",
	"PROPERTY_NAME",
	"PROPERTY_CAPTION"
from 
	"_SYS_BI"."BIMC_PROPERTIES"
where 
	"SCHEMA_NAME" = '_SYS_BIC'
	AND PROPERTY_TYPE = '1'

Query to get view names:

 select 
	 CATALOG_NAME,
	 SCHEMA_NAME,
	 CUBE_NAME,
	 DESCRIPTION 
from 
	"_SYS_BI"."BIMC_ALL_CUBES"

You can combine all these tables to get single query with information which you need. Notice that you will not be able to link output column with the table from which it is taken.