27.6: Show computed PDOP, HDOP, and VDOP values on satellites view page. 27.5: Enable current data to be emailed as KML, GPX, CSV, or TXT (tab delimited) formats. Made minor grid lines on elevation profile slightly darker. Bug fixes. 27.4: Added the ability to export to TAB delimited text files. 27.3: Re-launched paid up-front version.