How come my angle values get changed by transferring in Lietz (SDR) format?
The Lietz system only accepts angle data in decimal degrees and in the Zenith angle system. If the data was collected when the Field work units were set to degree-minutes-seconds, then the angle data will be converted to decimal degrees. Similarly, the data will be converted to the Zenith system if it was not collected in the Zenith system. If you wish to see the same angle values before and after the Lietz SDR data transfer, then select the Zenith angle system and decimal degrees angle unit before collecting data. If you do not use the Zenith angle system or choose not to collect data in decimal degrees, then you should transfer just the coordinates and not the raw data to make your field book.