JCL unload the data into PS file from VSAM using KEY value

//IBMUSERA JOB NOTIFY=&SYSUID
//*UNLOAD THE DATA INTO PS FROM VSAM USING KEY VALUE***
//S1 EXEC PGM=IDCAMS
//SYSPRINT DD SYSOUT=*
//SYSIN DD *
  REPRO IDS(IBMUSER.RATNESH.KSDS)-
        ODS(IBMUSER.RATNESH.PS)-
        FROMKEY(1004)-
        TOKEY(1007)
/*