| 1 | == GrafNav GNSS Processing for IPAS Pro == |
| 2 | |
| 3 | Similar to Applanix GNSS processing. (See that wiki page if these notes dont make sense :)) |
| 4 | |
| 5 | 1. If required convert the Plane and basestation GPS RINEX files to GPB files. (file>convert>Raw GPS to GPB) |
| 6 | 1. Add Remote file (file>add remote). This is the plane GPB file (probably in the extract firectory) |
| 7 | 1. Add Master file. (file > add master). This is the basestation data. |
| 8 | 1. Load airborne settings (Settings > Load settings from > airborne) |
| 9 | 1. Process differential GNSS. |
| 10 | 1. Change settings/options as required to get a good result (green line). iterate until best solution obtained. |
| 11 | 1. Check combined seperation graph. We want this small. |
| 12 | 1. Check number of satellites. The more the better (Need at least 4 to even get a solution, more for an adequate one) |
| 13 | 1. When happy, click Export -> Export Wizard. Select IPAS from profile. All other default settings should be ok, but check to see if sensible. |
| 14 | 1. Click finish to output the results to a suitable format for IPAS Pro. |
| 15 | 1. Save project and exit. |