Table 7.

Average velocities ${\overline{u}}_{CV}$ and ${\overline{u}}_{MTV}$ with estimated uncertainties, and relative deviation between ${\overline{u}}_{CV}$ and ${\overline{u}}_{MTV}$ calculated for the image data of Figure 15. The uncertainty range has a confidence level of 95%.

$\mathsf{\Delta }\mathit{t}$ (µs)	${\overline{\mathit{u}}}_{\mathit{C}\mathit{V}}$ (m/s)	${\overline{\mathit{u}}}_{\mathit{M}\mathit{T}\mathit{V}}$ (m/s)	$\left({\overline{\mathit{u}}}_{\mathit{C}\mathit{V}}-{\overline{\mathit{u}}}_{\mathit{M}\mathit{T}\mathit{V}}\right)/{\overline{\mathit{u}}}_{\mathit{M}\mathit{T}\mathit{V}}$ (%)
20	10.16 ± 0.6	9.08 ± 1.52	11.9
30	10.06 ± 0.6	9.83 ± 0.98	2.3
40	9.95 ± 0.6	9.92 ± 0.76	0.3
50	9.84 ± 0.6	9.9 ± 0.6	0.6