Fix wrong station code extracted from log file

sohstationviewer/model/reftek_data/reftek_reader/log_file_reader.py

@@ -253,8 +253,12 @@ class LogFileReader:
             parser = PACKET_PARSERS[self.log_file_type]
             eh_et_lines, soh_lines, masspos_lines = parser(packet)
             if self.station_code is None and soh_lines:
-                # All header lines contain the station code at the end.
-                self.station_code = soh_lines[0].split(' ')[-1].strip()
+                split_packet_header = soh_lines[0].strip().split(' ')
+                possible_programs = ['logpeek:', 'SOHStationViewer:', 'rt2ms:']
+                # We want to skip the file header, which contains the program
+                # used to generate the file.
+                if split_packet_header[0] not in possible_programs:
+                    self.station_code = split_packet_header[-1]
             if self.experiment_number is None and soh_lines:
                 found_experiment_number = get_experiment_number(soh_lines)
                 self.experiment_number = found_experiment_number