1.22 //air density 0.551 //C_v (1) 0.444 //C_2=3 (1) 0.0511 //C_theta (1) 0.517 //C_v (2) 0.462 //C_2=3 (2) 0.051 //C_theta (2) 0.0763 //ADC resolution [Pa/unit] 0.0 //delay[s]