ERRATA

Jsun Yui Wong

Line 377 and line 388 of the last post of September 17 of the present blog should read as follows:

377 IF ABHV(K,J) less than T(K,J,4) THEN TZ(K,J)=999999! ELSE TZ(K,J)=0
388 NEXT J

The "less than" above should be replaced by <.