append to log, add started date

run.sh

@@ -22,6 +22,8 @@ function ocrFile() {
   DST_PDF=$DST_DIR/${FILE_NAME%.*}.pdf
   DST_LOG=$LOG_DIR/${FILE_NAME%.*}.log
 
+  echo "Started at $(date -Isec)" >> "$DST_LOG"
+
   $OCRMYPDF_CMD                \
     -l deu                     \
     --clean                    \
@@ -29,7 +31,7 @@ function ocrFile() {
     --deskew                   \
     - -                        \
     < "$SRC"                   \
-    > "$DST_PDF" 2> "$DST_LOG"
+    > "$DST_PDF" 2>> "$DST_LOG"
 }
 
 exec 100>"$LOCKFILE" || exit 23