Merge branch 'bug-#273-masspos_line_not_read_in_log_file' into 'develop'

Fix mass-position data extracted from RT130 log files not being plotted

Closes #273

See merge request !318

sohstationviewer/model/reftek_data/reftek.py

@@ -240,8 +240,13 @@ class RT130(GeneralData):
             trace = {'startTmEpoch': times[0], 'endTmEpoch': times[-1],
                      'data': data, 'times': times}
             if masspos_chan not in self.mass_pos_data[data_set_id]:
+                if masspos_chan[-1] in ['1', '2', '3']:
+                    is_visible = self.include_mp123zne
+                else:
+                    is_visible = self.include_mp456uvw
                 self.mass_pos_data[data_set_id][masspos_chan] = (
-                    {'tracesInfo': []}
+                    {'tracesInfo': [],
+                     'visible': is_visible}
                 )
                 self.mass_pos_data[data_set_id][masspos_chan]['samplerate'] = 0
             trace['startTmEpoch'] = times[0]