The effective use of GPS in the field is strongly influenced by your understanding of the subtle interaction between time, your GPS receiver, its antenna and every object that intrudes on the antenna's view of the sky. SA Watch can capture a log of data spanning many days and multiple logging sessions. It can then export that data in a format that is ready for advanced statistical analysis with programs like MS Excel. Download SA Watch. This installation file will install itself into the directory of your choice.
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SA Watch Requirements. SA Watch processes standard NMEA sentences available from many GPS receivers. Support for other GPS receivers is added with nearly every version. To this end, SA Watch incorporates the capability to collect a data stream sample of your GPS receiver's NMEA output. By collecting this sample and emailing it to the author you can help bring full support for your receiver to SA Watch.