fit_cable loss used to return (a,b,c,run). now returns (a,b,c,run,range_start,range_stop). fill_sweep_array now uses self.metadata.Fridge_Base_Temp as Temperature if Sweep_Arrar has 1 element and 0.0 heater power. "Is_Valid" Column added to Sweep_Array and hf5 table. Run name is now ammounced on ScanData load. load_MonitoringVI_file now accepts optional keyword "temp_list" to plot temp values. load_MonitoringVI_file also correctly lables thermometers, eg MF2, MF3 etc