Correction to: Scientific Reports https://doi.org/10.1038/s41598-019-39682-5, published online 27 February 2019

In this Article, Figure 1 is a duplication of Figure 3. The correct Figure 1 appears below.

Figure 1
figure 1

A half module of the MU-RAY muon tracker with its 32 triangular scintillator bars and the 32 wavelength shifting optical fibres that transmit the light to the photosensors.