Get Sight Reduction Worksheet

The Sight Reduction Worksheet is an essential tool for navigators to determine their position at sea. This guide offers a step-by-step approach to filling out the form online, ensuring a clear understanding of each component.

Follow the steps to successfully complete the Sight Reduction Worksheet online

1. Click the ‘Get Form’ button to access the Sight Reduction Worksheet and open it in your preferred editor.
2. Begin by entering your sight data in the designated fields, such as the almanac data, bearing, and coordinates (DR Latitude and Longitude). Make sure to input accurate details to enhance the precision of your results.
3. Fill in the details for the physical observations including SHA (Sidereal Hour Angle), GHA (Greenwich Hour Angle), and the height of the eye. This section is crucial for calculating your altitude corrections.
4. Record the necessary time and date information accurately; this is critical for determining the correct celestial data in relation to your observations.
5. Proceed to make altitude corrections as prompted in the worksheet. Ensure each entry reflects the necessary adjustments from your readings.
6. Utilize the NAO tables to extract values for latitude and LHA adjustments based on your recorded data. Cross-reference to ensure accuracy.
7. Complete the final calculations based on your values for Ho (observed altitude) and Hc (calculated altitude). Document the differences and corrections required.
8. Once all data entries and calculations are complete, review your form for any discrepancies. Ensure all fields are filled appropriately before saving your work.
9. Finally, save your changes. You can choose to download, print, or share the completed Sight Reduction Worksheet as needed.

Complete your Sight Reduction Worksheet online for seamless navigation and accurate position fixing.