definitions C were missing

define_options_C.sh

+#C: backward runs: bwd, bwd5, bwd_nc
+#rm -r  *_bwd
+#C1: bwd -- default (conc)
+cp -r  $options_template options_bwd
+sed -i '/LDIRECT=/c\ LDIRECT=    -1,' options_bwd/COMMAND
+sed -i '/IOUTPUTFOREACHRELEASE=/c\ IOUTPUTFOREACHRELEASE=    1,' options_bwd/COMMAND
+sed -i '/IOUT=/c\ IOUT=    1,' options_bwd/COMMAND #should not be needed
+
+#C2: bwd5 -- bwd cluster 
+options_new=options_bwd5
+cp -r  $options_template $options_new
+sed -i '/LDIRECT=/c\ LDIRECT=    -1,' $options_new/COMMAND
+sed -i '/IOUTPUTFOREACHRELEASE=/c\ IOUTPUTFOREACHRELEASE=    1,' $options_new/COMMAND
+sed -i '/IOUT=/c\ IOUT=    5,' $options_new/COMMAND
+
+#C3: bwd_nc -- bwd netCDF
+suffix=_bwd_nc
+options_new=options$suffix
+cp -r  $options_template $options_new
+sed -i '/LDIRECT=/c\ LDIRECT=    -1,' $options_new/COMMAND
+sed -i '/IOUTPUTFOREACHRELEASE=/c\ IOUTPUTFOREACHRELEASE=    1,' $options_new/COMMAND
+sed -i '/IOUT=/c\ IOUT=    9,' $options_new/COMMAND