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Appendices
Test Bed Receiver Subsystem Addendum – Rev 1 37
Field #
Field
Description Example
1
$CALA Log Header $CALA
2 Week GPS week number 992
3 Sec GPS time into week, in seconds 453075
4 Reserved for future use
5 Reserved for future use
6,7
8, 9,
10, 11,
...,
50, 51,
52, 53,
54, 55,
...,
68, 69,
Bias 1, Std. Dev. Bias 1
Bias 2, Std Dev Bias 2
Bias 3, Std Dev Bias 3
...,
Bias 23, Std Dev Bias 23
Bias 24, Std Dev Bias 24
Bias 25, Std Dev Bias 25
...,
Bias 32, Std Dev Bias 32
Pseudorange bias for frequency, Std Dev of bias in meters -0.491, 0.050
1.070,0.041
1.029,0.041
...
-1.999,0.500,
-2.813,0.500,
0.000,5.000
...
0.000,5.000
70 * xx Checksum *03
71 [CR][LF] Sentence terminator [CR][LF]
Example:
$CALA,4,480377,2,FFFFFF00,1.070,0.041,1.029,0.041,1.054,0.043,0.646,0.041,0.
735,0.041,0.526,0.040,0.456,0.039,
0.520,0.040,0.148,0.040,0.469,0.039,0.156,0.040,0.000,0.000,0.115,0.039,
-0.281,0.040,-0.269,0.039,-0.246,0.039,
-0.685,0.039,-0.391,0.039,-0.661,0.039,-0.967,0.040,-1.121,0.500,
-1.471,0.500,-1.999,0.500,
-
2.813,0.500,0.000,5.000,0.000,5.000,0.000,5.000,0.000,5.000,0.000,5.000,0.00
0,5.000,0.000,5.000,
0.000,5.000*2A[CR][LF]