Fix plotting waveform data for RT130 data

sohstationviewer/model/reftek/rt130_experiment/reftek.py

@@ -76,7 +76,7 @@ def get_rt130_packet_header(rt130_packet: bytes,
         print_error('The given file does not appear to be a valid RT130 file.')
         raise RT130ParseError
 
-    experiment_number = unpacker.unpack('b', rt130_packet[2:3])[0]
+    experiment_number = int(rt130_packet[2:3].hex())
     year = int(rt130_packet[3:4].hex())
     # A call to str.upper() is needed because bytes.hex() makes any
     # hexadecimal letter (i.e. ABCDEF) lowercase, while we want them to be
@@ -95,9 +95,9 @@ def read_rt130_file(file_name: str, unpacker: Unpacker):
     # RT130 data looks to be all big-endian (logpeek assumes this, and it has
     # been working pretty well), so we don't have to do any endianness check.
 
-    if os.path.getsize(file_name) % 1024:
-        warnings.warn('The size of the data is not a multiple of 1024; it '
-                      'might be truncated.')
+    # if os.path.getsize(file_name) % 1024:
+    #     warnings.warn('The size of the data is not a multiple of 1024; it '
+    #                   'might be truncated.')
 
     packets = []
 
@@ -199,7 +199,7 @@ class Reftek130(core.Reftek130):
         for packet in packets_in_file:
             converted_packets.append(
                 convert_packet_to_obspy_format(packet, rt130_unpacker))
-        rt._data = numpy.array(converted_packets, PACKET_FINAL_DTYPE)
+        rt._data = numpy.array(converted_packets, dtype=PACKET_FINAL_DTYPE)
         return rt
 
 
@@ -207,5 +207,5 @@ waveform_file = '/Users/kle/PycharmProjects/sohstationviewer/tests/test_data/RT1
 soh_file = '/Users/kle/PycharmProjects/sohstationviewer/tests/test_data/RT130-sample/2017149.92EB/2017150/92EB/0/000000000_00000000'
 import time
 start = time.perf_counter()
-print((Reftek130.from_file(soh_file)._data))
-print('Time taken:', time.perf_counter() - start)
+print(repr(Reftek130.from_file(waveform_file)._data))
+# print('Time taken:', time.perf_counter() - start)