TSS created the meridian of attitude and heading reference system(MAHRS). MAHRS is a dynamic steering gyro (DTG) of the main heading referenceinstrument, The true north by gravity and the earth rotation effect heading reference.

Parameters

The fixed point error: < ±0.1o RMS crosscutting latitude

 Static error: < ±0.05o RMS crosscutting latitude

Dynamic accuracy: < ±0.1o RMS crosscutting latitude

Fixed point repetitive accuracy: < ±0.1o RMS crosscutting latitude

Tracking speed: 200o /s

Gimbal limits: pitch and roll of 45 degrees

External working temperature: -10 degrees ~+55 degrees Celsius 

Compensation: latitude: 80 degrees north ~ 80 degrees south, speed,:0~90

Resolution: 0.01 degrees.

Scope: ± 90 degrees

Accuracy: 0.03 degrees (range of 5 degrees), 0.05 degrees (range of 45degrees) 

Relief: 5 cm &5%, takes great value