Reading archive both.srf.
trace_name: test_run:4:133: + 593:417 ... 539:484 x10
trace_name: test_run:4:134: + 548:359 ... 529:256 x10
Reading srf null index block
Reads: GOOD : 18
Reads: BAD : 2
Reads: TOTAL : 20
Chunk: BASE : 20 475
Chunk: CNF4 : 20 842
  Mdata key: SCALE : 20
Chunk: SMP4 : 60 27126
  Mdata key: TYPE : 40
    types: SLXI : 20
    types: SLXN : 20
  Mdata key: OFFS : 60
Bases: A: 411
Bases: C: 296
Bases: G: 367
Bases: T: 406
Bases: TOTAL: 1480
