$pc11_dup_age = 24*3600; # the maximum time to keep the spot dup list for
$pc23_dup_age = 24*3600; # the maximum time to keep the wwv dup list for
$pc12_dup_age = 12*3600; # the maximum time to keep the ann dup list for
-$pc12_dup_lth = 72; # the length of ANN text to save for deduping
+$pc12_dup_lth = 60; # the length of ANN text to save for deduping
%spotdup = (); # the pc11 and 26 dup hash
%wwvdup = (); # the pc23 and 27 dup hash
%anndup = (); # the PC12 dup hash