A longstanding bug in error modeling fixed.

The guard controllong DOP computation wasn't right.  The result was
that x/y error estimates were computed much less often than they
should have been.

1 files changed, 10 insertions, 10 deletions

diff --git a/test/daemon/nokia-ld-4w.log.chk b/test/daemon/nokia-ld-4w.log.chk
index 552fc7e8..979e1ac1 100644
--- a/test/daemon/nokia-ld-4w.log.chk
+++ b/test/daemon/nokia-ld-4w.log.chk
@@ -5,7 +5,7 @@ $GPGSA,A,3,29,12,30,23,04,31,16,,,,,,2.2,1.2,1.9*32
 $GPGSV,3,1,11,29,65,214,25,30,52,154,23,31,45,272,32,02,41,068,*7A

 $GPGSV,3,2,11,12,23,132,25,23,18,348,13,10,16,098,15,04,12,040,24*7E

 $GPGSV,3,3,11,05,11,110,23,16,07,296,33,13,07,020,26*43

-{"class":"SKY","tag":"GSV","vdop":1.90,"hdop":1.20,"pdop":2.20,"satellites":[{"PRN":29,"el":65,"az":214,"ss":25,"used":true},{"PRN":30,"el":52,"az":154,"ss":23,"used":true},{"PRN":31,"el":45,"az":272,"ss":32,"used":true},{"PRN":2,"el":41,"az":68,"ss":0,"used":false},{"PRN":12,"el":23,"az":132,"ss":25,"used":true},{"PRN":23,"el":18,"az":348,"ss":13,"used":true},{"PRN":10,"el":16,"az":98,"ss":15,"used":false},{"PRN":4,"el":12,"az":40,"ss":24,"used":true},{"PRN":5,"el":11,"az":110,"ss":23,"used":false},{"PRN":16,"el":7,"az":296,"ss":33,"used":true},{"PRN":13,"el":7,"az":20,"ss":26,"used":false}]}

+{"class":"SKY","tag":"GSV","xdop":0.89,"ydop":0.96,"vdop":1.90,"tdop":1.44,"hdop":1.20,"gdop":2.99,"pdop":2.20,"satellites":[{"PRN":29,"el":65,"az":214,"ss":25,"used":true},{"PRN":30,"el":52,"az":154,"ss":23,"used":true},{"PRN":31,"el":45,"az":272,"ss":32,"used":true},{"PRN":2,"el":41,"az":68,"ss":0,"used":false},{"PRN":12,"el":23,"az":132,"ss":25,"used":true},{"PRN":23,"el":18,"az":348,"ss":13,"used":true},{"PRN":10,"el":16,"az":98,"ss":15,"used":false},{"PRN":4,"el":12,"az":40,"ss":24,"used":true},{"PRN":5,"el":11,"az":110,"ss":23,"used":false},{"PRN":16,"el":7,"az":296,"ss":33,"used":true},{"PRN":13,"el":7,"az":20,"ss":26,"used":false}]}

 $GPRMC,080315.000,A,6503.0241,N,02528.3627,E,0.95,25.69,051209,,,A*50

 {"class":"TPV","tag":"RMC","time":1260000195.000,"ept":0.005,"lat":65.050401667,"lon":25.472711667,"alt":9.900,"epx":13.383,"epy":14.464,"epv":43.700,"track":25.6900,"speed":0.489,"mode":3}

 $GPGGA,080316.000,6503.0241,N,02528.3625,E,1,07,1.2,10.4,M,21.6,M,,0000*6C

@@ -29,7 +29,7 @@ $GPGSA,A,3,29,12,30,23,04,31,16,,,,,,2.2,1.2,1.9*32
 $GPGSV,3,1,11,29,66,214,24,30,52,154,24,31,45,272,32,02,41,068,*7F

 $GPGSV,3,2,11,12,23,132,26,23,18,348,16,10,16,098,,04,12,040,25*7D

 $GPGSV,3,3,11,05,12,110,23,16,07,296,33,13,07,020,25*43

-{"class":"SKY","tag":"GSV","vdop":1.90,"hdop":1.20,"pdop":2.20,"satellites":[{"PRN":29,"el":66,"az":214,"ss":24,"used":true},{"PRN":30,"el":52,"az":154,"ss":24,"used":true},{"PRN":31,"el":45,"az":272,"ss":32,"used":true},{"PRN":2,"el":41,"az":68,"ss":0,"used":false},{"PRN":12,"el":23,"az":132,"ss":26,"used":true},{"PRN":23,"el":18,"az":348,"ss":16,"used":true},{"PRN":10,"el":16,"az":98,"ss":0,"used":false},{"PRN":4,"el":12,"az":40,"ss":25,"used":true},{"PRN":5,"el":12,"az":110,"ss":23,"used":false},{"PRN":16,"el":7,"az":296,"ss":33,"used":true},{"PRN":13,"el":7,"az":20,"ss":25,"used":false}]}

+{"class":"SKY","tag":"GSV","xdop":0.89,"ydop":0.97,"vdop":1.90,"tdop":1.43,"hdop":1.20,"gdop":2.97,"pdop":2.20,"satellites":[{"PRN":29,"el":66,"az":214,"ss":24,"used":true},{"PRN":30,"el":52,"az":154,"ss":24,"used":true},{"PRN":31,"el":45,"az":272,"ss":32,"used":true},{"PRN":2,"el":41,"az":68,"ss":0,"used":false},{"PRN":12,"el":23,"az":132,"ss":26,"used":true},{"PRN":23,"el":18,"az":348,"ss":16,"used":true},{"PRN":10,"el":16,"az":98,"ss":0,"used":false},{"PRN":4,"el":12,"az":40,"ss":25,"used":true},{"PRN":5,"el":12,"az":110,"ss":23,"used":false},{"PRN":16,"el":7,"az":296,"ss":33,"used":true},{"PRN":13,"el":7,"az":20,"ss":25,"used":false}]}

 $GPRMC,080320.000,A,6503.0233,N,02528.3606,E,0.11,349.73,051209,,,A*6E

 {"class":"TPV","tag":"RMC","time":1260000200.000,"ept":0.005,"lat":65.050388333,"lon":25.472676667,"alt":10.900,"epx":13.407,"epy":14.485,"epv":43.700,"track":349.7300,"speed":0.057,"climb":0.600,"mode":3}

 $GPGGA,080321.000,6503.0229,N,02528.3601,E,1,07,1.2,10.2,M,21.6,M,,0000*66

@@ -53,7 +53,7 @@ $GPGSA,A,3,29,12,30,23,04,31,02,16,,,,,2.0,1.0,1.7*3E
 $GPGSV,3,1,11,29,66,214,24,30,52,154,25,31,45,272,32,02,41,068,17*78

 $GPGSV,3,2,11,12,23,132,26,23,18,348,18,10,16,098,,04,12,040,25*73

 $GPGSV,3,3,11,05,12,110,23,16,07,296,32,13,07,020,25*42

-{"class":"SKY","tag":"GSV","vdop":1.70,"hdop":1.00,"pdop":2.00,"satellites":[{"PRN":29,"el":66,"az":214,"ss":24,"used":true},{"PRN":30,"el":52,"az":154,"ss":25,"used":true},{"PRN":31,"el":45,"az":272,"ss":32,"used":true},{"PRN":2,"el":41,"az":68,"ss":17,"used":true},{"PRN":12,"el":23,"az":132,"ss":26,"used":true},{"PRN":23,"el":18,"az":348,"ss":18,"used":true},{"PRN":10,"el":16,"az":98,"ss":0,"used":false},{"PRN":4,"el":12,"az":40,"ss":25,"used":true},{"PRN":5,"el":12,"az":110,"ss":23,"used":false},{"PRN":16,"el":7,"az":296,"ss":32,"used":true},{"PRN":13,"el":7,"az":20,"ss":25,"used":false}]}

+{"class":"SKY","tag":"GSV","xdop":0.87,"ydop":0.89,"vdop":1.70,"tdop":1.42,"hdop":1.00,"gdop":2.92,"pdop":2.00,"satellites":[{"PRN":29,"el":66,"az":214,"ss":24,"used":true},{"PRN":30,"el":52,"az":154,"ss":25,"used":true},{"PRN":31,"el":45,"az":272,"ss":32,"used":true},{"PRN":2,"el":41,"az":68,"ss":17,"used":true},{"PRN":12,"el":23,"az":132,"ss":26,"used":true},{"PRN":23,"el":18,"az":348,"ss":18,"used":true},{"PRN":10,"el":16,"az":98,"ss":0,"used":false},{"PRN":4,"el":12,"az":40,"ss":25,"used":true},{"PRN":5,"el":12,"az":110,"ss":23,"used":false},{"PRN":16,"el":7,"az":296,"ss":32,"used":true},{"PRN":13,"el":7,"az":20,"ss":25,"used":false}]}

 $GPRMC,080325.000,A,6503.0216,N,02528.3580,E,0.12,86.47,051209,,,A*55

 {"class":"TPV","tag":"RMC","time":1260000205.000,"ept":0.005,"lat":65.050360000,"lon":25.472633333,"alt":8.000,"epx":13.114,"epy":13.403,"epv":43.700,"track":86.4700,"speed":0.062,"climb":-0.100,"mode":3}

 $GPGGA,080326.000,6503.0215,N,02528.3576,E,1,06,1.4,8.6,M,21.6,M,,0000*57

@@ -77,7 +77,7 @@ $GPGSA,A,3,29,12,30,23,04,31,02,16,,,,,2.0,1.0,1.7*3E
 $GPGSV,3,1,11,29,66,214,23,30,52,154,26,31,45,272,32,02,41,068,17*7C

 $GPGSV,3,2,11,12,23,132,25,23,18,348,20,10,16,098,,04,12,040,25*7B

 $GPGSV,3,3,11,05,12,110,24,16,07,296,32,13,07,020,23*43

-{"class":"SKY","tag":"GSV","vdop":1.70,"hdop":1.00,"pdop":2.00,"satellites":[{"PRN":29,"el":66,"az":214,"ss":23,"used":true},{"PRN":30,"el":52,"az":154,"ss":26,"used":true},{"PRN":31,"el":45,"az":272,"ss":32,"used":true},{"PRN":2,"el":41,"az":68,"ss":17,"used":true},{"PRN":12,"el":23,"az":132,"ss":25,"used":true},{"PRN":23,"el":18,"az":348,"ss":20,"used":true},{"PRN":10,"el":16,"az":98,"ss":0,"used":false},{"PRN":4,"el":12,"az":40,"ss":25,"used":true},{"PRN":5,"el":12,"az":110,"ss":24,"used":false},{"PRN":16,"el":7,"az":296,"ss":32,"used":true},{"PRN":13,"el":7,"az":20,"ss":23,"used":false}]}

+{"class":"SKY","tag":"GSV","xdop":0.87,"ydop":0.89,"vdop":1.70,"tdop":1.42,"hdop":1.00,"gdop":2.92,"pdop":2.00,"satellites":[{"PRN":29,"el":66,"az":214,"ss":23,"used":true},{"PRN":30,"el":52,"az":154,"ss":26,"used":true},{"PRN":31,"el":45,"az":272,"ss":32,"used":true},{"PRN":2,"el":41,"az":68,"ss":17,"used":true},{"PRN":12,"el":23,"az":132,"ss":25,"used":true},{"PRN":23,"el":18,"az":348,"ss":20,"used":true},{"PRN":10,"el":16,"az":98,"ss":0,"used":false},{"PRN":4,"el":12,"az":40,"ss":25,"used":true},{"PRN":5,"el":12,"az":110,"ss":24,"used":false},{"PRN":16,"el":7,"az":296,"ss":32,"used":true},{"PRN":13,"el":7,"az":20,"ss":23,"used":false}]}

 $GPRMC,080330.000,A,6503.0205,N,02528.3561,E,0.14,181.62,051209,,,A*6B

 {"class":"TPV","tag":"RMC","time":1260000210.000,"ept":0.005,"lat":65.050341667,"lon":25.472601667,"alt":5.700,"epx":13.114,"epy":13.403,"epv":39.100,"track":181.6200,"speed":0.072,"climb":-1.100,"mode":3}

 $GPGGA,080331.000,6503.0202,N,02528.3556,E,1,08,1.0,5.3,M,21.6,M,,0000*57

@@ -101,7 +101,7 @@ $GPGSA,A,3,29,12,30,23,04,31,16,,,,,,2.2,1.2,1.9*32
 $GPGSV,3,1,11,29,66,214,22,30,52,154,27,31,45,272,32,02,41,068,*7A

 $GPGSV,3,2,11,12,23,132,18,23,18,348,21,10,16,098,,04,12,040,25*74

 $GPGSV,3,3,11,05,12,110,24,16,07,296,32,13,07,020,22*42

-{"class":"SKY","tag":"GSV","vdop":1.90,"hdop":1.20,"pdop":2.20,"satellites":[{"PRN":29,"el":66,"az":214,"ss":22,"used":true},{"PRN":30,"el":52,"az":154,"ss":27,"used":true},{"PRN":31,"el":45,"az":272,"ss":32,"used":true},{"PRN":2,"el":41,"az":68,"ss":0,"used":false},{"PRN":12,"el":23,"az":132,"ss":18,"used":true},{"PRN":23,"el":18,"az":348,"ss":21,"used":true},{"PRN":10,"el":16,"az":98,"ss":0,"used":false},{"PRN":4,"el":12,"az":40,"ss":25,"used":true},{"PRN":5,"el":12,"az":110,"ss":24,"used":false},{"PRN":16,"el":7,"az":296,"ss":32,"used":true},{"PRN":13,"el":7,"az":20,"ss":22,"used":false}]}

+{"class":"SKY","tag":"GSV","xdop":0.89,"ydop":0.97,"vdop":1.90,"tdop":1.43,"hdop":1.20,"gdop":2.97,"pdop":2.20,"satellites":[{"PRN":29,"el":66,"az":214,"ss":22,"used":true},{"PRN":30,"el":52,"az":154,"ss":27,"used":true},{"PRN":31,"el":45,"az":272,"ss":32,"used":true},{"PRN":2,"el":41,"az":68,"ss":0,"used":false},{"PRN":12,"el":23,"az":132,"ss":18,"used":true},{"PRN":23,"el":18,"az":348,"ss":21,"used":true},{"PRN":10,"el":16,"az":98,"ss":0,"used":false},{"PRN":4,"el":12,"az":40,"ss":25,"used":true},{"PRN":5,"el":12,"az":110,"ss":24,"used":false},{"PRN":16,"el":7,"az":296,"ss":32,"used":true},{"PRN":13,"el":7,"az":20,"ss":22,"used":false}]}

 $GPRMC,080335.000,A,6503.0195,N,02528.3544,E,0.28,93.31,051209,,,A*58

 {"class":"TPV","tag":"RMC","time":1260000215.000,"ept":0.005,"lat":65.050325000,"lon":25.472573333,"alt":3.300,"epx":13.407,"epy":14.485,"epv":43.700,"track":93.3100,"speed":0.144,"climb":0.300,"mode":3}

 $GPGGA,080336.000,6503.0192,N,02528.3542,E,1,07,1.2,2.1,M,21.6,M,,0000*57

@@ -125,7 +125,7 @@ $GPGSA,A,3,29,30,23,04,31,16,,,,,,,3.3,1.7,2.8*36
 $GPGSV,3,1,11,29,66,214,21,30,52,154,28,31,45,272,31,02,41,068,*75

 $GPGSV,3,2,11,12,23,132,17,23,18,348,21,10,16,098,,04,12,040,25*7B

 $GPGSV,3,3,11,05,12,110,23,16,07,296,31,13,07,020,22*46

-{"class":"SKY","tag":"GSV","vdop":2.80,"hdop":1.70,"pdop":3.30,"satellites":[{"PRN":29,"el":66,"az":214,"ss":21,"used":true},{"PRN":30,"el":52,"az":154,"ss":28,"used":true},{"PRN":31,"el":45,"az":272,"ss":31,"used":true},{"PRN":2,"el":41,"az":68,"ss":0,"used":false},{"PRN":12,"el":23,"az":132,"ss":17,"used":false},{"PRN":23,"el":18,"az":348,"ss":21,"used":true},{"PRN":10,"el":16,"az":98,"ss":0,"used":false},{"PRN":4,"el":12,"az":40,"ss":25,"used":true},{"PRN":5,"el":12,"az":110,"ss":23,"used":false},{"PRN":16,"el":7,"az":296,"ss":31,"used":true},{"PRN":13,"el":7,"az":20,"ss":22,"used":false}]}

+{"class":"SKY","tag":"GSV","xdop":0.93,"ydop":0.98,"vdop":2.80,"tdop":1.59,"hdop":1.70,"gdop":3.20,"pdop":3.30,"satellites":[{"PRN":29,"el":66,"az":214,"ss":21,"used":true},{"PRN":30,"el":52,"az":154,"ss":28,"used":true},{"PRN":31,"el":45,"az":272,"ss":31,"used":true},{"PRN":2,"el":41,"az":68,"ss":0,"used":false},{"PRN":12,"el":23,"az":132,"ss":17,"used":false},{"PRN":23,"el":18,"az":348,"ss":21,"used":true},{"PRN":10,"el":16,"az":98,"ss":0,"used":false},{"PRN":4,"el":12,"az":40,"ss":25,"used":true},{"PRN":5,"el":12,"az":110,"ss":23,"used":false},{"PRN":16,"el":7,"az":296,"ss":31,"used":true},{"PRN":13,"el":7,"az":20,"ss":22,"used":false}]}

 $GPRMC,080340.000,A,6503.0196,N,02528.3527,E,0.17,253.19,051209,,,A*64

 {"class":"TPV","tag":"RMC","time":1260000220.000,"ept":0.005,"lat":65.050326667,"lon":25.472545000,"alt":1.700,"epx":13.935,"epy":14.650,"epv":64.400,"track":253.1900,"speed":0.087,"climb":0.300,"mode":3}

 $GPGGA,080341.000,6503.0192,N,02528.3525,E,1,07,1.2,0.1,M,21.6,M,,0000*54

@@ -149,7 +149,7 @@ $GPGSA,A,3,29,12,30,23,04,31,02,16,,,,,2.0,1.0,1.7*3E
 $GPGSV,3,1,11,29,66,214,21,30,52,154,29,31,45,272,31,02,41,068,17*72

 $GPGSV,3,2,11,12,23,132,19,23,18,348,12,10,16,098,,04,12,040,25*75

 $GPGSV,3,3,11,05,12,110,22,16,07,296,31,13,07,020,21*44

-{"class":"SKY","tag":"GSV","vdop":1.70,"hdop":1.00,"pdop":2.00,"satellites":[{"PRN":29,"el":66,"az":214,"ss":21,"used":true},{"PRN":30,"el":52,"az":154,"ss":29,"used":true},{"PRN":31,"el":45,"az":272,"ss":31,"used":true},{"PRN":2,"el":41,"az":68,"ss":17,"used":true},{"PRN":12,"el":23,"az":132,"ss":19,"used":true},{"PRN":23,"el":18,"az":348,"ss":12,"used":true},{"PRN":10,"el":16,"az":98,"ss":0,"used":false},{"PRN":4,"el":12,"az":40,"ss":25,"used":true},{"PRN":5,"el":12,"az":110,"ss":22,"used":false},{"PRN":16,"el":7,"az":296,"ss":31,"used":true},{"PRN":13,"el":7,"az":20,"ss":21,"used":false}]}

+{"class":"SKY","tag":"GSV","xdop":0.87,"ydop":0.89,"vdop":1.70,"tdop":1.42,"hdop":1.00,"gdop":2.92,"pdop":2.00,"satellites":[{"PRN":29,"el":66,"az":214,"ss":21,"used":true},{"PRN":30,"el":52,"az":154,"ss":29,"used":true},{"PRN":31,"el":45,"az":272,"ss":31,"used":true},{"PRN":2,"el":41,"az":68,"ss":17,"used":true},{"PRN":12,"el":23,"az":132,"ss":19,"used":true},{"PRN":23,"el":18,"az":348,"ss":12,"used":true},{"PRN":10,"el":16,"az":98,"ss":0,"used":false},{"PRN":4,"el":12,"az":40,"ss":25,"used":true},{"PRN":5,"el":12,"az":110,"ss":22,"used":false},{"PRN":16,"el":7,"az":296,"ss":31,"used":true},{"PRN":13,"el":7,"az":20,"ss":21,"used":false}]}

 $GPRMC,080345.000,A,6503.0200,N,02528.3521,E,0.02,174.00,051209,,,A*61

 {"class":"TPV","tag":"RMC","time":1260000225.000,"ept":0.005,"lat":65.050333333,"lon":25.472535000,"alt":0.200,"epx":13.114,"epy":13.403,"epv":39.100,"track":174.0000,"speed":0.010,"climb":1.900,"mode":3}

 $GPGGA,080346.000,6503.0204,N,02528.3519,E,1,08,1.0,1.5,M,21.6,M,,0000*58

@@ -173,7 +173,7 @@ $GPGSA,A,3,29,12,30,04,31,16,,,,,,,2.4,1.4,1.9*33
 $GPGSV,3,1,12,29,66,213,20,30,52,154,29,31,45,271,30,02,41,068,16*74

 $GPGSV,3,2,12,12,23,132,21,23,18,348,,10,16,097,,04,12,040,25*71

 $GPGSV,3,3,12,05,12,110,22,16,07,296,31,13,07,020,20,21,00,196,*7B

-{"class":"SKY","tag":"GSV","vdop":1.90,"hdop":1.40,"pdop":2.40,"satellites":[{"PRN":29,"el":66,"az":213,"ss":20,"used":true},{"PRN":30,"el":52,"az":154,"ss":29,"used":true},{"PRN":31,"el":45,"az":271,"ss":30,"used":true},{"PRN":2,"el":41,"az":68,"ss":16,"used":false},{"PRN":12,"el":23,"az":132,"ss":21,"used":true},{"PRN":23,"el":18,"az":348,"ss":0,"used":false},{"PRN":10,"el":16,"az":97,"ss":0,"used":false},{"PRN":4,"el":12,"az":40,"ss":25,"used":true},{"PRN":5,"el":12,"az":110,"ss":22,"used":false},{"PRN":16,"el":7,"az":296,"ss":31,"used":true},{"PRN":13,"el":7,"az":20,"ss":20,"used":false},{"PRN":21,"el":0,"az":196,"ss":0,"used":false}]}

+{"class":"SKY","tag":"GSV","xdop":0.93,"ydop":0.97,"vdop":1.90,"tdop":1.59,"hdop":1.40,"gdop":3.20,"pdop":2.40,"satellites":[{"PRN":29,"el":66,"az":213,"ss":20,"used":true},{"PRN":30,"el":52,"az":154,"ss":29,"used":true},{"PRN":31,"el":45,"az":271,"ss":30,"used":true},{"PRN":2,"el":41,"az":68,"ss":16,"used":false},{"PRN":12,"el":23,"az":132,"ss":21,"used":true},{"PRN":23,"el":18,"az":348,"ss":0,"used":false},{"PRN":10,"el":16,"az":97,"ss":0,"used":false},{"PRN":4,"el":12,"az":40,"ss":25,"used":true},{"PRN":5,"el":12,"az":110,"ss":22,"used":false},{"PRN":16,"el":7,"az":296,"ss":31,"used":true},{"PRN":13,"el":7,"az":20,"ss":20,"used":false},{"PRN":21,"el":0,"az":196,"ss":0,"used":false}]}

 $GPRMC,080350.000,A,6503.0211,N,02528.3517,E,0.15,309.98,051209,,,A*6F

 {"class":"TPV","tag":"RMC","time":1260000230.000,"ept":0.005,"lat":65.050351667,"lon":25.472528333,"alt":3.400,"epx":13.890,"epy":14.620,"epv":43.700,"track":309.9800,"speed":0.077,"climb":-0.200,"mode":3}

 $GPGGA,080351.000,6503.0211,N,02528.3515,E,1,07,1.2,3.8,M,21.6,M,,0000*54

@@ -197,7 +197,7 @@ $GPGSA,A,3,29,12,30,23,04,31,02,16,,,,,2.0,1.0,1.7*3E
 $GPGSV,3,1,12,29,66,213,20,30,52,154,29,31,45,271,30,02,41,068,15*77

 $GPGSV,3,2,12,12,23,132,22,23,18,348,18,10,16,097,,04,12,040,25*7B

 $GPGSV,3,3,12,05,12,110,12,16,07,296,30,13,07,020,19,21,00,196,*73

-{"class":"SKY","tag":"GSV","vdop":1.70,"hdop":1.00,"pdop":2.00,"satellites":[{"PRN":29,"el":66,"az":213,"ss":20,"used":true},{"PRN":30,"el":52,"az":154,"ss":29,"used":true},{"PRN":31,"el":45,"az":271,"ss":30,"used":true},{"PRN":2,"el":41,"az":68,"ss":15,"used":true},{"PRN":12,"el":23,"az":132,"ss":22,"used":true},{"PRN":23,"el":18,"az":348,"ss":18,"used":true},{"PRN":10,"el":16,"az":97,"ss":0,"used":false},{"PRN":4,"el":12,"az":40,"ss":25,"used":true},{"PRN":5,"el":12,"az":110,"ss":12,"used":false},{"PRN":16,"el":7,"az":296,"ss":30,"used":true},{"PRN":13,"el":7,"az":20,"ss":19,"used":false},{"PRN":21,"el":0,"az":196,"ss":0,"used":false}]}

+{"class":"SKY","tag":"GSV","xdop":0.87,"ydop":0.90,"vdop":1.70,"tdop":1.42,"hdop":1.00,"gdop":2.92,"pdop":2.00,"satellites":[{"PRN":29,"el":66,"az":213,"ss":20,"used":true},{"PRN":30,"el":52,"az":154,"ss":29,"used":true},{"PRN":31,"el":45,"az":271,"ss":30,"used":true},{"PRN":2,"el":41,"az":68,"ss":15,"used":true},{"PRN":12,"el":23,"az":132,"ss":22,"used":true},{"PRN":23,"el":18,"az":348,"ss":18,"used":true},{"PRN":10,"el":16,"az":97,"ss":0,"used":false},{"PRN":4,"el":12,"az":40,"ss":25,"used":true},{"PRN":5,"el":12,"az":110,"ss":12,"used":false},{"PRN":16,"el":7,"az":296,"ss":30,"used":true},{"PRN":13,"el":7,"az":20,"ss":19,"used":false},{"PRN":21,"el":0,"az":196,"ss":0,"used":false}]}

 $GPRMC,080355.000,A,6503.0204,N,02528.3517,E,0.14,17.41,051209,,,A*57

 {"class":"TPV","tag":"RMC","time":1260000235.000,"ept":0.005,"lat":65.050340000,"lon":25.472528333,"alt":2.500,"epx":13.052,"epy":13.425,"epv":39.100,"track":17.4100,"speed":0.072,"climb":0.400,"mode":3}

 $GPGGA,080356.000,6503.0205,N,02528.3514,E,1,08,1.0,3.5,M,21.6,M,,0000*57

@@ -221,7 +221,7 @@ $GPGSA,A,3,29,12,30,23,04,31,02,16,,,,,2.0,1.0,1.7*3E
 $GPGSV,3,1,12,29,66,213,20,30,52,154,29,31,45,271,30,02,41,068,15*77

 $GPGSV,3,2,12,12,23,132,23,23,18,348,18,10,16,097,,04,12,040,25*7A

 $GPGSV,3,3,12,05,12,110,15,16,07,296,30,13,07,020,18,21,00,196,*75

-{"class":"SKY","tag":"GSV","vdop":1.70,"hdop":1.00,"pdop":2.00,"satellites":[{"PRN":29,"el":66,"az":213,"ss":20,"used":true},{"PRN":30,"el":52,"az":154,"ss":29,"used":true},{"PRN":31,"el":45,"az":271,"ss":30,"used":true},{"PRN":2,"el":41,"az":68,"ss":15,"used":true},{"PRN":12,"el":23,"az":132,"ss":23,"used":true},{"PRN":23,"el":18,"az":348,"ss":18,"used":true},{"PRN":10,"el":16,"az":97,"ss":0,"used":false},{"PRN":4,"el":12,"az":40,"ss":25,"used":true},{"PRN":5,"el":12,"az":110,"ss":15,"used":false},{"PRN":16,"el":7,"az":296,"ss":30,"used":true},{"PRN":13,"el":7,"az":20,"ss":18,"used":false},{"PRN":21,"el":0,"az":196,"ss":0,"used":false}]}

+{"class":"SKY","tag":"GSV","xdop":0.87,"ydop":0.90,"vdop":1.70,"tdop":1.42,"hdop":1.00,"gdop":2.92,"pdop":2.00,"satellites":[{"PRN":29,"el":66,"az":213,"ss":20,"used":true},{"PRN":30,"el":52,"az":154,"ss":29,"used":true},{"PRN":31,"el":45,"az":271,"ss":30,"used":true},{"PRN":2,"el":41,"az":68,"ss":15,"used":true},{"PRN":12,"el":23,"az":132,"ss":23,"used":true},{"PRN":23,"el":18,"az":348,"ss":18,"used":true},{"PRN":10,"el":16,"az":97,"ss":0,"used":false},{"PRN":4,"el":12,"az":40,"ss":25,"used":true},{"PRN":5,"el":12,"az":110,"ss":15,"used":false},{"PRN":16,"el":7,"az":296,"ss":30,"used":true},{"PRN":13,"el":7,"az":20,"ss":18,"used":false},{"PRN":21,"el":0,"az":196,"ss":0,"used":false}]}

 $GPRMC,080400.000,A,6503.0198,N,02528.3504,E,0.40,159.57,051209,,,A*69

 {"class":"TPV","tag":"RMC","time":1260000240.000,"ept":0.005,"lat":65.050330000,"lon":25.472506667,"alt":1.500,"epx":13.052,"epy":13.425,"epv":39.100,"track":159.5700,"speed":0.206,"climb":-0.800,"mode":3}

 $GPGGA,080401.000,6503.0194,N,02528.3504,E,1,08,1.0,-0.2,M,21.6,M,,0000*71