He I wave(A) loggf Source Chi_low log(N_HeI/Ntot) 4471.480 0.053 NIST 169087.008 -2.46 5875.598 -1.516 NIST5 169086.766 -2.46 5875.614 -0.339 NIST5 169086.766 -2.46 5875.615 0.409 NIST5 169086.766 -2.46 5875.625 -0.339 NIST5 169086.843 -2.46 5875.639 -1.516 NIST5 169086.766 -2.46 5875.640 0.138 NIST5 169086.843 -2.46