On Thu, Apr 8, 2010 at 11:32 AM, Peter Brown <smoothwater...@adelphia.net> wrote:
> David, yes, as I have as well. The localizer for 33 as you listed above is > on a 326 heading per the approach plate, but the mpmap shows ILS data as the > runway heading in degrees - as if for users to use as the ILS data. I'm not > sure what the 342 in the navaid file is referring to unless it's > elevation?... elev. is 335, course is 326. (ref: > http://flightaware.com/resources/airport/BTV/IAP/ILS_DME+RWY+33/pdf) The plates give the heading in degrees magnetic; the data file gives it in degrees true. That's still a degree off (BTV is 15W, IIRC), but it's pretty close, and nav.data.gz may be based on old data. All the best, David ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev _______________________________________________ Flightgear-devel mailing list Flightgear-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/flightgear-devel