Changes between Version 3 and Version 4 of Processing/IPASTC
- Timestamp:
- May 18, 2011, 4:34:03 PM (14 years ago)
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Processing/IPASTC
v3 v4 46 46 1. The ambiguity fix is shown on the same plot, for a fixed solution this will be 2. 47 47 1. Check the Position Accuracy - this should ideally be less than 0.035m in lat/long and 0.05m in height 48 1. To change the plot setting select Tools -> Default Plot Settings. 48 49 1. If you do not get an acceptable solution, try to change some of the settings and rerun the processing 49 50 1. Select Windows > Project Overview > Configuration. 50 51 1. On the GNSS tab, select GNSS processing options. 51 52 1. Adjust the settings and try again (e.g. lower the elevation mask, change the ARTK setting) 53 1. If you want to compare solutions make sure you change the output name (on the Project Overview window) 54 55 You can also look at the IPAS solution file (to see the Lat/Long trajectory of the aircraft). 52 56 53 If you still cannot get a good solution, you can try processing using the old IPAS Pro. 57 To compare two solutions select Compare Solution. You need to first create a difference file, selecting the two *.sol files you wish to use. Then load up the difference file (*.dif). 58 59 If you still cannot get a good solution, you can try processing using the old IPAS Pro http://arsf-dan.nerc.ac.uk/trac/wiki/Processing/IPASPro 54 60 55 61 … … 57 63 === Additonal Notes: === 58 64 59 The accuracy using IPAS TC is approximately the same as using IPAS Pro and !GraftNav combined 65 The intermediate processing files (e.g. *.fwd, *.rev) are stored in C:\Documents and Settings\$user\Local Settings\Temp\ie - there doesn't seem to be a way to redirect these files elsewhere. They may be needed if we want to be able to import the result into POSPAC? 66 67 The accuracy using IPAS TC is approximately the same as using IPAS Pro and !GraftNav combined. 60 68 IPAS TC can operate with fewer satellites and deeper turns => more reliable observations 61 69