====== WSPR GIS ======

Bringing WSPR data into the world of GIS!

===== Workflow =====
  - Download & decompress zip from - http://www.wsprnet.org/drupal/downloads
  - Pull call into new CSV <code>cat wsprspots*.csv | grep call > call_wsprspots.csv</code>
  - Add fields to top of csv <code>spotid,timestamp,reporter,reportergrid,snr,frequency,call,callgrid,power,drift,distance,azimuth,band,version,code</code>
  - Geocode 2x, once for CallGrid, once for ReporterGrid. Outputs are reporterIsMe and callerIsMe, respectively.
  - Strip geocoder fields
  - Add i_am field to both. 
  - Field calculate: reporterIsMe.i_am = reporter ; callerIsMe.i_am = caller
  - Merge reporterIsMe and callerIsMe
  - Add fields for: timedate, time, date, day_of_week, time_of_day, band
  - - timdate - calculate from epoch time: 
  - - test