gpsprof: 5304 looking for fix...first fix in 0.21sec, gathering 100 samples......(17.76 sec) done.
set title noenhanced "2019-12-30T03:35:07, NMEA0183, 38400 8N1, cycle 1s"
set xlabel "Meters east from 72.844550660E"
set ylabel "Meters north from 19.016687677N"
cep=0.178392000
cep95=0.334057000
cep99=0.354448000
set autoscale
set multiplot
set size ratio -1 0.95,0.7
set origin 0.025,0.30
set format x "%.3f"
set format y "%.3f"
set key left at screen 0.6,0.30 vertical
set key noautotitle
set style line 2 pt 1
set style line 3 pt 2
set style line 5 pt 7 ps 1
set xtic rotate by -45
set border 15
set parametric
set trange [0:2*pi]
cx(t, r) = sin(t)*r
cy(t, r) = cos(t)*r
chlen = cep/20
set arrow from -chlen,0 to chlen,0 nohead
set arrow from 0,-chlen to 0,chlen nohead
set label 11 at screen 0.01, screen 0.30 "RCC 261-00\ncep = 0.139 meters\n2drms = 0.416 meters\nhep = 0.219 meters\nsep = 0.286 meters\nmrse = 0.386 meters\n2d max = 0.354 meters\n3d max = 0.662 meters"
set label 12 at screen 0.01, screen 0.12 "RCC 261-00\n\nLat\nLon\nAlt\nUsed"
set label 13 at screen 0.06, screen 0.12 "\n        mean\n  19.016687677N\n  72.844550660E\n         19.408\n           15.2"
set label 14 at screen 0.23, screen 0.12 "\n        min        max      sigma              skewness kurtosis\n    -0.056      0.073      0.206 meters       -4.1        9.1\n    -0.350      0.334      0.030 meters       -3.6        8.2\n    -0.608      0.392      0.325 meters       -4.6       11.6\n          14           16        0.6 sats"
set ytics nomirror
set y2tics
set format y2 "%.3f"
set y2label "Altitude from 19.408 meters"
$EPData << EOD
0.425 0.292
0.425 -0.292
EOD
$EP95Data << EOD
0.425 0.608
0.425 -0.608
EOD
$EP99Data << EOD
0.425 0.608
0.425 -0.608
EOD
plot "-" using 1:2 with points ls 3 title "100 GPS fixes" , cx(t,cep),cy(t,cep) ls 1 title "CEP (50%) = 0.178 meters", cx(t,cep95),cy(t,cep95) title "CEP (95%) = 0.334 meters", cx(t,cep99),cy(t,cep99) title "CEP (99%) = 0.354 meters", "-" using ( 0.390 ):( $1 - 19.408 ) axes x1y2 with points ls 2 lc "green" title " 100 Altitude fixes", $EPData using 1:2 axes x1y2 with points ls 5 lc "dark-green" title " EP(50%) = 0.292 meters", $EP95Data using 1:2 axes x1y2 with points ls 5 lc "blue" title " EP(95%) = 0.608 meters", $EP99Data using 1:2 axes x1y2 with points ls 5 lc "red" title " EP(99%) = 0.608 meters"
# Position uncertainty, 2019-12-30T03:35:07, NMEA0183, 38400 8N1, cycle 1s
0.000735000     -0.019562000
0.000735000     -0.019562000
0.018214000     -0.019562000
0.018214000     -0.019562000
0.035795000     -0.001076000
0.035795000     -0.001076000
-0.051903000    -0.038047000
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0.070854000     -0.001076000
0.070854000     -0.001076000
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0.106018000     -0.038047000
0.106018000     -0.056422000
0.106018000     -0.056422000
0.123494000     -0.001076000
0.123494000     -0.001076000
0.123494000     -0.038047000
0.123494000     -0.038047000
0.123494000     -0.038047000
0.123494000     -0.038047000
-0.139707000    -0.001076000
-0.139707000    -0.001076000
-0.139707000    0.035785000
-0.139707000    0.035785000
0.141076000     -0.056422000
0.141076000     -0.056422000
-0.157184000    -0.001076000
-0.157184000    -0.001076000
0.158658000     0.017299000
0.158658000     0.017299000
0.158658000     -0.038047000
0.158658000     -0.038047000
-0.157184000    0.054270000
-0.157184000    0.054270000
0.176134000     -0.001076000
0.176134000     -0.001076000
0.176134000     -0.019562000
0.176134000     -0.019562000
-0.174766000    0.035785000
-0.174766000    0.035785000
-0.174766000    0.035785000
-0.174766000    0.035785000
-0.192348000    -0.019562000
-0.192348000    -0.019562000
0.193716000     -0.001076000
0.193716000     -0.001076000
0.193716000     -0.001076000
0.193716000     -0.001076000
-0.192348000    0.035785000
-0.192348000    0.035785000
-0.209824000    -0.019562000
-0.209824000    -0.019562000
0.211298000     -0.019562000
0.211298000     -0.019562000
0.228775000     -0.001076000
0.228775000     -0.001076000
-0.227406000    0.035785000
-0.227406000    0.035785000
-0.244988000    -0.001076000
-0.244988000    -0.001076000
0.246357000     0.017299000
0.246357000     0.017299000
0.246357000     0.017299000
0.246357000     0.017299000
-0.262464000    -0.001076000
-0.262464000    -0.001076000
-0.262464000    0.017299000
-0.262464000    0.017299000
0.263938000     -0.019562000
0.263938000     -0.019562000
-0.262464000    0.035785000
-0.262464000    0.035785000
0.281415000     -0.001076000
0.281415000     -0.001076000
-0.297628000    -0.001076000
-0.297628000    -0.001076000
0.298997000     -0.001076000
0.298997000     -0.001076000
-0.297628000    0.054270000
-0.297628000    0.054270000
0.316579000     0.017299000
0.316579000     0.017299000
-0.315105000    0.072645000
-0.315105000    0.072645000
0.334055000     -0.001076000
0.334055000     -0.001076000
-0.332687000    0.035785000
-0.332687000    0.035785000
-0.350268000    0.054270000
-0.350268000    0.054270000
e
19.200000
19.200000
19.500000
19.500000
19.200000
19.200000
19.000000
19.000000
19.300000
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19.300000
19.300000
18.900000
18.900000
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18.900000
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19.400000
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18.900000
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18.800000
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18.800000
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19.800000
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19.500000
19.500000
18.800000
18.800000
19.700000
19.700000
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19.800000
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