mic1_real*(1+error*rn1(freq+0)) "Pa" "Sensor 1, real" mic1_imag*(1+error*rn1(freq+1)) "Pa" "Sensor 1, imaginary" mic2_real*(1+error*rn1(2*freq+0)) "Pa" "Sensor 2, real" mic2_imag*(1+error*rn1(2*freq+1)) "Pa" "Sensor 2, imaginary"