W6ELProp^TMRelease History

v1.00 (2001 March 28)

• Initial release.

v1.01 (2001 April 07)

• Fixed occasional failure to draw the terminator on the great circle map.

• Corrected misinterpetation of sunspot number entries as solar flux.

v1.02 (2001 April 12)

• Corrected calculation of 24-hour sunrise/sunset times.

v1.03 (2001 April 16)

• Fixed mishandling of some regional date formats.

• Removed unnecessary compiler directive.

v2.00 (2001 August 08)

• Added circular scrolling and wheel mouse support of the Prediction Window.

• Added startup prompt to define default terminal.

• Added Print to File for primary and advanced prediction tables.

• Added batch processing of multiple predictions.

• Added color printing of the Signals Graph.

• Minor display, interface and code improvements.

v2.01 (2001 August 22)

• Minor code improvements.

v2.02 (2001 September 05)

• Added code to avoid exception in computers using an early VIA chipset.

• Minor Options code correction.

• Minor display, interface and code improvements.

v2.50 (2001 November 12)

• Built map coordinates into program; W6ELProp.DAT no longer needed.

• Incorporated an improved method for computing ground reflection losses in prediction calculations.

• Minor code improvements.

v2.51 (2001 December 02)

• Corrected bug in batch predictions.

v2.60 (2002 March 10)

• Updated geomagnetic field model used in computing predictions.

• Expanded batch prediction table to accommodate 15 predictions.

• Minor interface improvements.

v2.61 (2002 April 02)

• Minor interface improvements.

v2.70 (2002 October 24)

• Added ability to specify a terminal location by its IARU Grid Locator.

• Permits optional display of areas for only one prediction frequency at a time in the Frequency Map.

• Data needed to generate W6ELProp.ATL atlas file now built into program; W6ELProp.GEO no longer needed.

• Minor interface improvements.