Index in position 1 exceeds array bounds. Index must not exceed 1.

Resel_agl_deg = agle_grid(1, Resel_agl)';
Resel_vel = vel_grid(detout(1,:),1);
Resel_rng = rng_grid(detout(2,:),1);

can you please help me to solve this error

[Walter Roberson]

Please show the output of

whos agle_grid rng_grid vel_grid
max(detout(1:2), [], 2)