Data supports article "Supercontinuum generation in tantalum pentoxide waveguides for pump wavelengths in the 900 nm to 1500 nm spectral region" by Jonathan R. C. Woods, Jake Daykin, Amy S. K. Tong, Cosimo Lacava, Periklis Petropoulos, Anne C. Tropper, Peter Horak, James S. Wilkinson, and Vasilis Apostolopoulos in Optics Express, OSA, 10.1364/OE.403089. Includes data and instructions for the recreation of figures included in the above publication.</span