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Table 6.70: $GPMSG Structure for RTCM Message Type 19 (continued)
Typical Example 5:
Table 6.71 outlines the $GPMSG response structure:
$GPMSG
1747.8
202908.50
200000
21322294.20
Command/Response Formats
Field
d12
Pseudorange multipath error indicator quantization (See
RTCM Ver 2.2)
f2
Uncorrected Pseudorange (meters)
*cc
Message checksum in hexadecimal
$GPMSG,19,0000,1747.8,6,0,148,202908.50,GLO,0,3,200000,0,20,14,15,
21322294.20,0,04,14,15,23304544.46,0,16,14,15,22933427.40,0,14,14,15,
22844988.16,0,15,14,15,21307216.00,0,06,14,15,21096086.06*2B
Table 6.71: $GPMSG Response for RTCM Message 19
Item
Header
19
RTCM message
0000
Station ID
Z count in seconds and tenths
6
Sequence number
0
Station health
148
Total number of characters of the time item
Current time in hours, minutes, and seconds
GLO
GLONASS Constellation
0
L1 Frequency indicator
3
Smoothing Interval (3=undefined)
GPS system time of measurement basis
0
Last message for this SV and Time Tag
04
GLONASS slot number (ID)
14
Data quality indicator (≤5.409 meters)
15
Pseudorange multipath error indicator quantization not determined
Uncorrected Pseudorange (meters)
Description
Description
159
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