{Error: File: /home/griffin/matlab/plotoi5.m Line: 390 Column: 107
Invalid expression. When calling a function or indexing a variable, use
parentheses. Otherwise, check for mismatched delimiters.
Error in poi5 (line 4514)
plotoi5  % time_dirn
Error in dopoi_om (line 492)
        beg='';  poi5;} 
MATLAB: management.cpp:671: find: Assertion `' failed.
MATLAB: management.cpp:671: find: Assertion `' failed.