# z (nm), error on z (lower side), error on z (upper side)
4.911027568922305875e+01 6.766917293233085218e+00 6.265664160401001936e+00
5.211779448621553712e+01 6.015037593984963848e+00 7.769423558897244675e+00
5.537593984962406068e+01 5.513784461152887673e+00 8.270676691729320851e+00
4.860902255639097547e+01 6.766917293233085218e+00 6.516290726817040024e+00