Table 1.
LSE and two-point estimator comparison.
Method
θ½
0
(m/s)
θ¸
0
(deg)
x
*
(cm)
x
F
(cm)
LSE
original
8.59
47.1
32.4
2.2
∆x
0
= -1.0 cm
8.60
47.0
32.1
3.3
estimate ∆
0.01
0.10
-0.3
1.1
2 PT
Original
8.43
45.6
32.3
-21.2
∆x
0
= -1.0 cm
8.64
44.2
31.3
10.4
estimate ∆
0.21
-1.4
-1.0
31.6