"You can probably change the settings on the fly now that you have the new zone loaded. That is, the data is at the "real" location and you should be able to switch from zone to zone to Lat/Lon to state to state. If you have…"
The ".293" denotes that it was collected on the 293rd day of the year. GNSS Solutions software can read and adjust the data. It is free for L1 data but the L1/L2 data software needs to be purchased.