Correction to: Scientific Reports https://doi.org/10.1038/s41598-018-37360-6, published online 24 January 2019

This Article contains an error in Equation 1.

$${I}_{{\rm{streaming}}}=2\pi {\int }_{0}^{r}\,(r)\cdot {\rm{u}}(r)\cdot r\cdot dr$$

should read:

$${I}_{{\rm{streaming}}}=2\pi {\int }_{0}^{r}\,\rho (r)\cdot {\rm{u}}(r)\cdot r\cdot dr$$