Fig. 6: Magnetic field sensitivity test.

Each red dot represents the mean value of N1 = 1000 critical current measurements taken at a rate of 10 point per second, at a constant magnetic field. The measurements are taken to the left of the I−(B) peak, where the slope is the largest. The error bars represent the standard errors, which are calculated from each ensemble of N1 = 1000 points, by first finding the standard deviation (SD) and then calculating the standard error as SD/\(\sqrt{{N}_{1}}\).