Archive log backup with Log sequence

run {
allocate channel ch1 type 'SBT_TAPE' MAXOPENFILES 1 parms 'ENV=(NB_ORA_CLIENT=, NB_ORA_POLICY=, NB_ORA_SCHED=Schedule Name)';
BACKUP ARCHIVELOG FROM SEQUENCE 3863 UNTIL SEQUENCE 3970 DELETE INPUT;
release channel ch1;
}