SGP/RWP/I1 - Wind speed too small, directions likely bad due to incorrect beam control

two beams, sometimes three of the four tilted possible are incorrect due either to a phase 
shifter problem or improper control of the phase shifter.

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• Spectral Data(spc_amp)

• Easterly Wind Component(u_wind)
• Beam 4 radial wind speed(vel4)
• Beam 3 radial wind speed(vel3)
• V wind component(v_wind)
• Beam 2 radial wind speed(vel2)
• Beam 1 radial wind speed(vel1)

• Mean atmospheric vertical velocity(mdf)