3.1.2.3. Body
Return mode
The available Return mode(s) are listed in the Return Mode field in Section 3.1.2.4 Tail.
In Single Return mode, the measurements of each round of firing are stored in one block.
In Dual Return mode, the measurements of each round of firing are stored in two adjacent blocks (see table below), and the Azimuth fields of
these two blocks are the same.
Return Mode Block 1 Block 2 Note
Last and Strongest Last return Strongest return If the last return is also the strongest, then Block 2 stores the
second strongest return.
Last and First Last return First return If there is only one return, then Block 1 and Block 2 store the
same data.
First and Strongest First return Strongest return If the first return is also the strongest, then Block 2 stores the
second strongest return.
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