NMEA-0183 message: PASHR – Proprietary roll and pitch sentence
Roll and pitch information
An example of the PASHR message string is:
$PASHR,hhmmss.sss,hhh.hh,T,rrr.rr,ppp.pp,xxx.xx,a.aaa,b.bbb,c.ccc,d,e*hh<CR><LF> 
                                                            
PASHR message fields
| Field | Meaning | 
|---|---|
| 0 | Message ID $PASHR | 
| 1 | hhmmss.ss - UTC time of data string | 
| 2 | hhh.hhh – True Heading | 
| 3 | T – flag to indicate that the Heading is True Heading (i.e. to True North) | 
| 4 | rrr.rr – Roll Angle in degrees | 
| 5 | ppp.pp – Pitch Angle in degrees | 
| 6 | xxx.xx – Reserved Field (Not Supported) | 
| 7 | a.aaa – Roll Angle accuracy estimate in degrees | 
| 8 | b.bbb – Pitch Angle accuracy estimate in degrees | 
| 9 | c.ccc – Heading Angle accuracy estimate in degrees | 
| 10 | d – GNSS Quality: 0 – Fix not available | 
| 11 | e – IMU Alignment Status: 0 – GPS Only | 
| 12 | hh – Checksum | 
| <CR><LF> | Carrriage return and line feed |