Table 2: The index of similarity for the pitch rate spectral response.

Flight test ⇒ SM1 Flight test ⇒ SM2 Drogue parachute Drogue parachute I1 I2 I3 I1 I2 I3 1.392 1.005 0.989 0.645 1.145 1.110 Main parachute Main parachute I1 I2 I3 I1 I2 I3 0.578 1.022 1.029 0.463 1.088 1.098