diff --git a/comedi_calibrate/split_dumps b/comedi_calibrate/split_dumps
new file mode 100755
index 0000000..e703284
--- /dev/null
+++ b/comedi_calibrate/split_dumps
@@ -0,0 +1,11 @@
+#!/bin/bash
+
+file=$1
+
+all=$(grep '^start dump' $file|sed 's/start dump //');
+
+for each in $all
+do
+	grep "^D$each:" $file|sed "s/^D$each: //" >$file.$each
+done
+