Recovery of dropped tablespace with RMAN

SELECT NAME ,OPEN_MODE FROM V$DATABASE;
SELECT LOG_MODE FROM V$DATABASE;
SELECT NAME FROM V$DATAFILE;
SELECT NAME FROM V$TABLESPACE;

CREATE TABLESPACE(TB1)

RMAN > BACKUP DATABASE PLUS ARCHIVELOG;
LIST BACKUP OF CONTROLFILE;
LIST BACKUP OF TABLESPCAE TB1;
DROP TABLESPACE TB1 INCLUDING CONTENTS AND DATAFILES;

SELECT NAME FROM V$DATAFILE;
SELECT NAME FROM V$TABLESPACE;

LIST BACKUP OF TABLESPCAE TB1; =======> Not present in catalog

shu immediate;
startup nomount;
RMAN > RESTORE CONTROLFILE FROM '/U01/----------.BKP';

ALTER DATABASE MOUNT;
LIST BACKUP OF TABLESPCAE TB1;

RMAN> run
{set until scn ----;
restore database;
}

RMAN> run
{set until scn ----;
recover database;
}

Alter database open resetlogs;
List incarnation;