I need help with logs

Hi,

I need to analyse some log data, but I don’t understand what every field means.

I have the following:

ATT
TimeMS
DesRoll
Roll
DesPitch
Pitch
DesYaw
Yaw
ErrRP
ErrYaw

DU32
Id
Value

ERR
Subsys
ECode

GPS
Status
TimeMS
Week
NSats
HDop
Lat
Lng
RelAlt
Alt
Spd
GCrs
VZ
T

MAG
TimeMS
MagX
MagY
MagZ
OfsX
OfsY
OfsZ
MOfsX
MOfsY
MOfsZ

Can somebody explain me what every item means?

Thanks!

Greetings,
Gabriel