Control area

The control area consists in two main control buttons.

Use this area to create and export single molecule intensity-time traces.

Area components

  1. Calculate intensity-time traces
  2. Export data

Calculate intensity-time traces

Press CALCULATE TRACES to calculate intensity-time traces for each Input coordinates and each video frame with parameters defined in Integration parameters. Once the caculations are completed, data in modules Trace processing and Histogram analysis will automatically be refreshed.

This process can be relatively slow if not enough free memory is available on the computer; in this case the video file is browsed every time a pixel value is needed for calculation. For more information, please refer to the respective functions in the source code:

MASH-FRET/source/mod_video_processing/create_traces/create_trace.m
MASH-FRET/source/mod_video_processing/create_traces/getIntTrace.m

Export data

Press EXPORT... to open and set the export options. To set export options, please refer to Set export options.

After completion, single molecule intensity-time traces are written to the selected file formats along with a .tbl file containing statistics on intensity-time traces.