Subject: May 30th motion data From: John Sonntag Date: Thu, 17 Aug 2006 08:09:52 -0400 To: KENNETH JEZEK CC: Bill Krabill Ken: I Once the file is gunzipped, you'll find it to be an ascii file with the following fields: 1: time (seconds of day) 2: latitude in deg (from precise GPS solution) 3: longitude in deg (from precise GPS solution) 4: ht in m (from precise GPS solution) 5: INS roll (deg) 6: INS pitch (deg) 7: INS heading (deg) Note that the timetags in word 1 are not quite evenly spaced. This is due to some firmware oddities in our Litton INS which, despite quite a lot of effort on our part, we have been unable to prevail upon Litton to fix. John