MRU
Demo Program Manual
Inertial Labs, Inc
TM
Address:
39959 Catoctin Ridge Street, Paeonian Springs, VA 20129 U.S.A.
Tel: +1 (703) 880-4222, Fax: +1 (703) 935-8377
Website:
www.inertiallabs.com
78
then 2 digits of day, next digits are hours, minutes and seconds of operation
(f.e. TestFullData-2013-03-05-15-44-47.csv).
This is common text file with comma-separated values of test data for each
snapshot. Example of the *.csv file is shown in the Table 10.1.
Table 10.1. Example of the *.csv file created at accuracy test
Snaps
hot
hrs:min:
sec
Measur
ed_H
Measur
ed_P
Measur
ed_R
Mag_H
Target_H
Target_P
Mag_Dec
Vdd
US
W(L)
USW(H)
1 15:44:47 200.09
-0.33
-0.09 200.11 200.06 nan
0
5.917
0
0
2 15:45:08 210.04
-0.29
-0.15 210.07 210.07 nan
0
5.918
0
0
3 15:45:29 220.07
-0.25
-0.21
220.1 220.08 nan
0
5.918
0
0
4 15:45:52 230.04
-0.2
-0.26 230.07 229.99 nan
0
5.918
0
0
This file includes 13 columns:
1. “Snaoshot” – number of snapshot;
2. “hrs:min:sec” – time when the snapshot was made;
3. “Measured_H” – measured heading angle;
4. “Measured_P” – measured pitch angle;
5. “Measured_R” – measured roll angle;
6. “Mag_H” – value of the heading angle based on the MRU
magnetometers;
7.
“Target_H” – reference (true) heading;
8.
“
Target_P” – reference (true) pitch;
9. “Mag_Dec” – the magnetic declination;
10. “Vdd” – input voltage of the MRU;
11.
“USW (L) “– Unit Status Word (low byte), see Appendix C for details.
12. “USW (H) “– Unit Status Word (high byte), see Appendix C for details.
