Copyright ©2007 NavSync Ltd.All Rights Reserved
Specifications subject to change without notice.
CW25 Software User Manual
Page
35 of 50
Rev 03
Date: 06/16/08
11.1.3 #KLB, Klobuchar Ionospheric Parameters Message
This message is output approximately once every 16 seconds.
#KLB, a0, a1, a2, a3, b0, b1, b2, b3&cs
#KLB, 5,2, -1, -2,38,3, -1, -4&BA
Name
Description
#KLB
GPS Navigation Message Klobuchar ionospheric delay correction model parameters.
See ICD-GPS-200 for full details.
a0
a
0
(x 2
-30
seconds)
a1
a
1
(x 2
-27
seconds per semicircle)
a2
a
2
(x 2
-24
seconds per semicircle
2
)
a3
a
3
(x 2
-24
seconds per semicircle
3
)
b0
b
0
(x 2
11
seconds)
b1
b
1
(x 2
14
seconds per semicircle)
b2
b
2
(x 2
16
seconds per semicircle
2
)
b3
b
3
(x 2
16
seconds per semicircle
3
)
cs
8-bit accumulative checksum of all bytes in-between the # and & characters in hexadecimal.
11.1.4 #UCP, UTC Correction Parameters Message
This message is output approximately once every 16 seconds.
#UCP, A1, A0, Tot, WNt, dtLS, WNLSF, DN, dtLSF&cs
#UCP, -20, -8,15,3,13,222,5,13&68
Name
Description
#UCP
GPS Navigation Message UTC Correction model Parameters.
See ICD-GPS-200 for full details.
A1
A
0
(x 2
-30
seconds)
A0
A
1
(x 2
-50
seconds/second)
Tot
Tot
(x 2
12
seconds)
WNt
WN
t
(x 1
weeks)
DtLS
Dt
LS
(x 1
seconds)
WNLSF
WN
LSF
(x 1
weeks)
DN
DN
(x 1
days)
DtLSF
Dt
LSF
(x 1
seconds)
cs
8-bit accumulative checksum of all bytes in-between the # and & characters in hexadecimal.
