Concatenate all the split files to a file:
cat x* > skyserver.data
Move the skyserver.data to the scrack data folder.
Then, you should be able to run:
./run.sh skyserver.data dd1r 200000 SkyServer 1e-7 NOUP 60
./run.sh skyserver.data dd1r 200000 SkyServer 1e-7 HFLV 60