Along-beam bin center separation: Difference between revisions

From Atomix
No edit summary
No edit summary
Line 9: Line 9:
For diverging beams, the along beam bin center separation (<math>r_0</math>) is given by:
For diverging beams, the along beam bin center separation (<math>r_0</math>) is given by:


<math>r_0 = \frac{Z}{\cos\theta}</math>
<math>r_0 = \frac{z}{\cos\theta}</math>


where <math>\theta</math> is the angle of the diverging beams with the <math>Z</math>-axis.
where <math>\theta</math> is the angle of the diverging beams with the <math>Z</math>-axis.

Revision as of 02:02, 11 November 2021

[PLACEHOLDER -- NEED TO CONFIRM THIS IS CORRECT AND/OR ADD PICTURE]

For ADCPs, the <math>Z</math>-axis in instrument coordinates is commonly defined along the axis of the ADCP pressure case. The velocity data are commonly given in terms of this <math>Z</math>-coordinate. For a vertical beam, the along beam bin center separation (<math>r_0</math>) is given by:

<math>r_0 = z</math>

where <math>z</math> is the distance from the transducer along the <math>Z</math>-axis.

For diverging beams, the along beam bin center separation (<math>r_0</math>) is given by:

<math>r_0 = \frac{z}{\cos\theta}</math>

where <math>\theta</math> is the angle of the diverging beams with the <math>Z</math>-axis.