ALIGNDOP

Calculated DOP values

Platform:

OEM719, OEM729, OEM7500, OEM7600, OEM7700, OEM7720, PwrPak7, CPT7, CPT7700, SMART7

This log outputs the DOP computed using the satellites used in the heading solution. This log comes out at a default 1 Hz rate. Additional logs may be output not on the even second if the DOP changes and ALIGN is operating at greater than 1 Hz.

Message ID: 1332

Log Type: Asynch

Recommended Input:

log aligndopa onnew

ASCII Example:

#ALIGNDOPA,COM1,0,22.5,FINESTEERING,1629,259250.000,02040000,de2d,39448;1.6160,1.2400,0.6900,0.9920,0.7130,10.0,16,4,32,23,10,7,20,13,30,16,47,43,46,53,54,44,45*90a72971

Field

Field type

Description

Format

Binary Bytes

Binary Offset

1

Log header

ALIGNDOP header

For information about log headers, see ASCII, Abbreviated ASCII or Binary.

 

H

0

2

GDOP

Geometric DOP

Float

4

H

3

PDOP

Position DOP

Float

4

H+4

4

HDOP

Horizontal DOP

Float

4

H+8

5

HTDOP

Horizontal and time DOP

Float

4

H+12

6

TDOP

GPS time DOP

Float

4

H+16

7

Elev mask

Elevation mask angle

Float

4

H+20

8

#sats

Number of satellites to follow

Ulong

4

H+24

9

sats

Satellites in use at time of calculation

Ulong

4

H+28

10

Next sat offset = H+28+(#sats * 4)

11

xxxx

32-bit CRC (ASCII and Binary only)

Hex

4

H+28+
(#sats * 4)

12

[CR][LF]

Sentence terminator (ASCII only)

-

-

-