Input Data file 'F16.ch10' Chan 6 RT 4 TR 1 SA 16 INS Position/Attitude Raw INS Raw INS INS Longitude Latitude Data INS True Roll Pitch Ground Time (+ East) (+ North) Valid Altitude Heading (+ Right) (+ Up ) Speed (UTC) (- West) (- South) (MSL) (- Left ) (- Down) G's (kts) 21:24:00.091 -86.747795 30.511623 1 9268 68.2 -12.975 10.091 1.013 312.4 21:24:00.291 -86.747485 30.511732 1 9276 66.7 -27.044 9.778 0.934 312.1 21:24:00.491 -86.747175 30.511843 1 9284 64.9 -41.557 9.113 0.937 312.0 21:24:00.691 -86.746867 30.511955 1 9288 63.0 -54.296 8.537 1.106 311.7 21:24:00.891 -86.746561 30.512071 1 9296 60.7 -65.112 8.218 1.266 311.5 21:24:01.091 -86.746257 30.512190 1 9300 58.1 -72.567 8.026 1.458 311.3 21:24:01.291 -86.745956 30.512314 1 9304 55.3 -76.731 7.779 1.702 311.0 21:24:01.491 -86.745658 30.512443 1 9308 52.6 -78.533 7.361 1.934 310.6 21:24:01.691 -86.745364 30.512578 1 9312 49.8 -79.005 6.790 2.140 309.9 21:24:01.891 -86.745075 30.512719 1 9316 47.1 -79.346 6.076 2.294 309.2 21:24:02.090 -86.744791 30.512867 1 9320 44.5 -80.395 5.208 2.452 308.5 21:24:02.291 -86.744513 30.513021 1 9320 41.8 -82.208 4.180 2.589 307.5 21:24:02.491 -86.744242 30.513183 1 9320 38.9 -84.202 3.098 2.747 306.6 21:24:02.690 -86.743978 30.513351 1 9320 35.8 -85.690 2.076 2.818 305.4 21:24:02.890 -86.743723 30.513528 1 9320 32.9 -86.641 1.132 2.923 304.0 21:24:03.090 -86.743476 30.513711 1 9320 30.0 -87.300 0.225 3.014 302.6 21:24:03.291 -86.743239 30.513902 1 9316 27.3 -87.657 -0.676 3.092 301.1 21:24:03.490 -86.743011 30.514099 1 9312 24.7 -87.783 -1.533 3.090 299.5 21:24:03.690 -86.742794 30.514303 1 9308 22.2 -87.723 -2.280 3.087 297.8 21:24:03.891 -86.742586 30.514512 1 9304 19.8 -87.234 -2.950 3.089 296.2 21:24:04.090 -86.742390 30.514727 1 9296 17.5 -86.635 -3.505 3.011 294.5 21:24:04.290 -86.742204 30.514947 1 9288 15.2 -86.037 -3.972 3.023 293.0 21:24:04.491 -86.742030 30.515172 1 9276 13.1 -85.229 -4.395 2.942 291.3 21:24:04.691 -86.741865 30.515401 1 9268 10.9 -84.312 -4.724 2.908 289.8 21:24:04.891 -86.741713 30.515635 1 9256 8.8 -83.306 -4.939 2.904 288.4 21:24:05.091 -86.741571 30.515872 1 9244 6.7 -82.164 -5.092 2.845 287.0It's easy to import this file into Microsoft Excel. Then graphing the latitude and longitude quickly produces to plot of aircraft position.
The -g flag can be used to specify a reference position on the ground. More than one reference position can be specified by using multiple -g flags. When one or more reference positions are defined, the INS output will also include position and attitude information relative to that point. The -m flag can be used to only dump INS data points when within a prescribed distance from the reference point.
The -T flag can be used to dump a brief TMATS summary of the data file to help in choosing command line parameters.
Usage: idmpins <input file> <output file> [flags] <filename> Input/output file names -v Verbose -a Dump aircraft INS attitude -c Bus IRIG Channel Number -r RT INS RT Address(1-30) (default 6) -t T/R INS T/R Bit (0=R 1=T) (default 1) -s SA INS Message Subaddress (default 16) -d Num Dump 1 in 'Num' messages (default all) -i Type INS Type (default 1) 1 = F-16/C-130/A-10 EGI 2 = F-15 -g Lat Lon Elev Ground target position (ft) -m Dist Only dump within this many nautical miles of ground target position -T Print TMATS summary and exit