XX_TEST_00_BHZ, 000001, R
             start time: 2003,149,02:13:23.043400
      number of samples: 5980
     sample rate factor: 32760  (40 samples per second)
 sample rate multiplier: -819
         activity flags: [00000000] 8 bits
    I/O and clock flags: [00000000] 8 bits
     data quality flags: [00000000] 8 bits
   number of blockettes: 2
        time correction: 10000
            data offset: 128
 first blockette offset: 48
         BLOCKETTE 1000: (Data Only SEED)
              next blockette: 64
                    encoding: STEIM 2 Compression (val:11)
                  byte order: Big endian (val:1)
               record length: 4096 (val:12)
               reserved byte: 0
          BLOCKETTE 100: (Sample Rate)
              next blockette: 0
          actual sample rate: 40
             undefined flags: [00000000] 8 bits
          reserved bytes (3): 0,0,0
