af ------------------------------------------------------------------------------- Field Calibration Procedure Choose calibration method: a. Remove hard iron error (single cycle) only. b. Remove hard and soft iron error (single + double cycle). c. Calibration for a single tilt orientation (single + double cycle). d. Help. e. Quit. c ------------------------------------------------------------------------------- Field Calibration Procedure Calibration for Constant Tilt Applications (e.g., Rivers) Select one: a. Start calibration procedure. b. Zero calibration coefficients (only constant tilt coefs). c. Display correction coefficients. d. Instructions. e. Quit. a ------------------------------------------------------------------------------ RDI Compass Error Estimating Algorithm Press any key to start taking data after the instrument is setup. Rotate the unit in a plane until all data samples are acquired... rotate less than 5ø/sec. Press Q to quit. N NE E SE S SW W NW N ^ ^ ^ ^ ^ ************************************************************<*********** Calculating compass performance ... >>> Total error: 3.0ø <<< Press D for details or any other key to continue... HEADING ERROR ESTIMATE FOR THE CURRENT COMPASS CALIBRATION: OVERALL ERROR: Peak Double + Single Cycle Error (should be < 5ø): ñ 3.03ø DETAILED ERROR SUMMARY: Single Cycle Error: ñ 2.91ø Double Cycle Error: ñ 0.45ø Largest Double plus Single Cycle Error: ñ 3.36ø RMS of 3rd Order and Higher + Random Error: ñ 0.43ø Orientation: Down Average Pitch: -0.19ø Pitch Standard Dev: 0.81ø Average Roll: 0.01ø Roll Standard Dev: 0.74ø Successfully evaluated compass performance for the current compass calibration. Press C to display Percent Horizontal Field Conponents Relative to Calibration or any other key to continue.... Percent Horizontal Field Component Relative to Calibration: a0 + a1*cosé + b1*siné + a2*cos2*é + b2*sin2*é a0 = 54.550% a1 = -2.249% b1 = -1.617% a2 = -0.421% b2 = -0.078% OneCycleK = 0.025 tw_rad Add MagVar to get "OneCycOffset" = 215.717ø Press any key to continue... Calibration parameters have been updated in NRAM. >af ------------------------------------------------------------------------------- Field Calibration Procedure Choose calibration method: a. Remove hard iron error (single cycle) only. b. Remove hard and soft iron error (single + double cycle). c. Calibration for a single tilt orientation (single + double cycle). d. Help. e. Quit. c ------------------------------------------------------------------------------- Field Calibration Procedure Calibration for Constant Tilt Applications (e.g., Rivers) Select one: a. Start calibration procedure. b. Zero calibration coefficients (only constant tilt coefs). c. Display correction coefficients. d. Instructions. e. Quit. a ------------------------------------------------------------------------------ RDI Compass Error Estimating Algorithm Press any key to start taking data after the instrument is setup. Rotate the unit in a plane until all data samples are acquired... rotate less than 5ø/sec. Press Q to quit. N NE E SE S SW W NW N ^ ^ ^ ^ ^ **********************************<************************************* Calculating compass performance ... >>> Total error: 0.4ø <<< Press D for details or any other key to continue... HEADING ERROR ESTIMATE FOR THE CURRENT COMPASS CALIBRATION: OVERALL ERROR: Peak Double + Single Cycle Error (should be < 5ø): ñ 0.36ø DETAILED ERROR SUMMARY: Single Cycle Error: ñ 0.21ø Double Cycle Error: ñ 0.21ø Largest Double plus Single Cycle Error: ñ 0.42ø RMS of 3rd Order and Higher + Random Error: ñ 0.43ø Orientation: Down Average Pitch: 0.01ø Pitch Standard Dev: 0.78ø Average Roll: 0.68ø Roll Standard Dev: 0.70ø Successfully evaluated compass performance for the current compass calibration. Press C to display Percent Horizontal Field Conponents Relative to Calibration or any other key to continue.... Percent Horizontal Field Component Relative to Calibration: a0 + a1*cosé + b1*siné + a2*cos2*é + b2*sin2*é a0 = 54.662% a1 = 0.034% b1 = -0.199% a2 = -0.176% b2 = 0.096% OneCycleK = 0.002 tw_rad Add MagVar to get "OneCycOffset" = 279.808ø Press any key to continue... Calibration parameters have been updated in NRAM. >