gnuplot> n=2.4 gnuplot> @ft1 119.62 179.3 iter chisq delta/lim lambda h E s a b 0 1.3800985163e+08 0.00e+00 2.54e+04 6.917000e+03 1.494590e+02 9.947171e+00 -1.000000e-03 3.503900e+04 1 2.9243319772e+07 -3.72e+05 2.54e+03 6.278714e+03 1.502012e+02 1.018008e+01 -9.999999e-04 3.337856e+04 2 4.9780857939e+06 -4.87e+05 2.54e+02 2.819278e+03 1.505719e+02 8.463794e+00 -9.999952e-04 3.563946e+04 3 3.0694646542e+06 -6.22e+04 2.54e+01 2.896774e+03 1.507218e+02 6.676655e+00 -9.993212e-04 3.560082e+04 4 2.8841824211e+06 -6.42e+03 2.54e+00 2.969579e+03 1.505317e+02 7.514255e+00 -9.259304e-04 3.546316e+04 5 2.8696538152e+06 -5.06e+02 2.54e-01 2.989479e+03 1.506051e+02 7.253550e+00 6.235857e-03 3.549254e+04 6 2.8050525186e+06 -2.30e+03 2.54e-02 2.992741e+03 1.505442e+02 7.350700e+00 6.953994e-01 3.547705e+04 7 2.2436028319e+06 -2.50e+04 2.54e-03 2.973586e+03 1.499988e+02 7.246046e+00 1.168697e+01 3.550473e+04 8 2.2289963964e+06 -6.55e+02 2.54e-04 2.986068e+03 1.499052e+02 7.267722e+00 1.363772e+01 3.548936e+04 9 2.2289929306e+06 -1.55e-01 2.54e-05 2.986662e+03 1.499045e+02 7.263506e+00 1.364719e+01 3.548958e+04 iter chisq delta/lim lambda h E s a b After 9 iterations the fit converged. final sum of squares of residuals : 2.22899e+006 rel. change during last iteration : -1.55487e-006 degrees of freedom (FIT_NDF) : 20 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 333.841 variance of residuals (reduced chisquare) = WSSR/ndf : 111450 Final set of parameters Asymptotic Standard Error ======================= ========================== h = 2986.66 +/- 189.9 (6.358%) E = 149.905 +/- 0.5257 (0.3507%) s = 7.26351 +/- 0.662 (9.114%) a = 13.6472 +/- 5.695 (41.73%) b = 35489.6 +/- 146.2 (0.4118%) correlation matrix of the fit parameters: h E s a b h 1.000 E 0.001 1.000 s 0.089 -0.021 1.000 a 0.014 -0.535 0.030 1.000 b -0.553 0.068 -0.741 -0.062 1.000 sigma(channels) = 3.69812610465884 Counts = 27685.8395191611 rate = 1.17611892604763 Time, sec = 23540, Hr = 6.54, day = 0.27 --- Peak fitting --- Peak hight, cts = 2986 Peak hight rate, cps = 0.12688 Peak center energy, keV = 149.9 Peak center channnel (bin), ch = 83.1 Peak sigma(energy), keV = 7.26 Peak sigma(channels), ch = 3.7 FWHM(energy), keV = 17.1 FWHM(channels), ch = 15.51 FWHM, % = 11.41 Peak net Counts = 27685 Peak net rate, cps = 1.17612 Standard uncertainty (sigma), cps = 0.00707 0.6 % 2 sigma 95%, cps = 0.01414 1.2 % 3 sigma 99.7%, cps = 0.02121 1.8 % Uncertainty from height and width estimate = 11.11 % --- From stats (and baseline from fit) --- Gross counts, cts = 843277 Gross rate, = 35.82315 Net counts, cts = 55791 Net rate, cps = 2.37006 DIfference = 1.19394 101.52 % gnuplot> After 11 iterations the fit converged. final sum of squares of residuals : 2.1118e+006 rel. change during last iteration : -3.39296e-007 degrees of freedom (FIT_NDF) : 17 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 352.454 variance of residuals (reduced chisquare) = WSSR/ndf : 124224 Final set of parameters Asymptotic Standard Error ======================= ========================== h = 14621.2 +/- 246.4 (1.685%) E = 187.082 +/- 0.1334 (0.07131%) s = 7.59315 +/- 0.1859 (2.448%) a = -122.227 +/- 8.63 (7.061%) b = 32476 +/- 242.6 (0.747%) correlation matrix of the fit parameters: h E s a b h 1.000 E 0.177 1.000 s 0.430 0.151 1.000 a -0.269 -0.678 -0.246 1.000 b -0.749 -0.272 -0.844 0.368 1.000 sigma(channels) = 3.86676969980832 Counts = 141716.64580311 rate = 6.02024833488149 Time, sec = 23540, Hr = 6.54, day = 0.27 --- Peak fitting --- Peak hight, cts = 14621 Peak hight rate, cps = 0.62112 Peak center energy, keV = 187.1 Peak center channnel (bin), ch = 102.03 Peak sigma(energy), keV = 7.59 Peak sigma(channels), ch = 3.87 FWHM(energy), keV = 17.88 FWHM(channels), ch = 15.9 FWHM, % = 9.56 Peak net Counts = 141716 Peak net rate, cps = 6.02025 Standard uncertainty (sigma), cps = 0.01599 0.27 % 2 sigma 95%, cps = 0.03198 0.53 % 3 sigma 99.7%, cps = 0.04798 0.8 % Uncertainty from height and width estimate = 2.97 % --- From stats (and baseline from fit) --- Gross counts, cts = 921441 Gross rate, = 39.14363 Net counts, cts = 167961 Net rate, cps = 7.13517 DIfference = 1.11492 18.52 % After 10 iterations the fit converged. final sum of squares of residuals : 1.09288e+006 rel. change during last iteration : -4.03251e-007 degrees of freedom (FIT_NDF) : 20 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 233.76 variance of residuals (reduced chisquare) = WSSR/ndf : 54644 Final set of parameters Asymptotic Standard Error ======================= ========================== h = 13765.5 +/- 176.6 (1.283%) E = 240.242 +/- 0.1155 (0.04809%) s = 9.55157 +/- 0.1742 (1.824%) a = -26.2173 +/- 5.025 (19.17%) b = 27104 +/- 185.1 (0.6831%) correlation matrix of the fit parameters: h E s a b h 1.000 E -0.036 1.000 s 0.601 -0.051 1.000 a 0.063 -0.741 0.069 1.000 b -0.836 0.037 -0.892 -0.068 1.000 sigma(channels) = 4.86552306756697 Counts = 167885.401149471 rate = 7.13192018476936 Time, sec = 23540, Hr = 6.54, day = 0.27 --- Peak fitting --- Peak hight, cts = 13765 Peak hight rate, cps = 0.58477 Peak center energy, keV = 240.2 Peak center channnel (bin), ch = 129.1 Peak sigma(energy), keV = 9.55 Peak sigma(channels), ch = 4.87 FWHM(energy), keV = 22.49 FWHM(channels), ch = 18.25 FWHM, % = 9.36 Peak net Counts = 167885 Peak net rate, cps = 7.13192 Standard uncertainty (sigma), cps = 0.01741 0.24 % 2 sigma 95%, cps = 0.03481 0.49 % 3 sigma 99.7%, cps = 0.05222 0.73 % Uncertainty from height and width estimate = 2.23 % --- From stats (and baseline from fit) --- Gross counts, cts = 986947 Gross rate, = 41.92638 Net counts, cts = 195673 Net rate, cps = 8.3124 DIfference = 1.18048 16.55 % gnuplot> n=1.83 gnuplot> @ft1 254.19 332.91 iter chisq delta/lim lambda h E s a b 0 1.2007979358e+08 0.00e+00 1.04e+05 2.187700e+04 2.935502e+02 1.311998e+01 -1.000000e-03 2.300400e+04 1 3.4414536472e+07 -2.49e+05 1.04e+04 2.173907e+04 2.921014e+02 1.280867e+01 -1.000000e-03 2.234591e+04 2 7.4858916462e+06 -3.60e+05 1.04e+03 2.356914e+04 2.923728e+02 1.201761e+01 -1.000001e-03 2.129658e+04 3 7.1038504447e+06 -5.38e+03 1.04e+02 2.425032e+04 2.923866e+02 1.235569e+01 -1.000071e-03 2.065558e+04 4 7.0985388105e+06 -7.48e+01 1.04e+01 2.428182e+04 2.923733e+02 1.236626e+01 -1.006717e-03 2.062349e+04 5 7.0983680174e+06 -2.41e+00 1.04e+00 2.429327e+04 2.923731e+02 1.237324e+01 -1.669185e-03 2.061030e+04 6 7.0889009047e+06 -1.34e+02 1.04e-01 2.429170e+04 2.923737e+02 1.237260e+01 -6.779905e-02 2.061194e+04 7 6.2268413557e+06 -1.38e+04 1.04e-02 2.412541e+04 2.924528e+02 1.229623e+01 -6.236430e+00 2.079082e+04 8 7.8096321229e+05 -6.97e+05 1.04e-03 2.215629e+04 2.934038e+02 1.137303e+01 -8.005414e+01 2.291287e+04 9 4.8695586360e+05 -6.04e+04 1.04e-04 2.229919e+04 2.934266e+02 1.133293e+01 -7.976261e+01 2.277717e+04 10 4.8694819007e+05 -1.58e+00 1.04e-05 2.229946e+04 2.934265e+02 1.133398e+01 -7.976755e+01 2.277634e+04 * 4.8694819795e+05 1.62e-03 1.04e-04 2.229943e+04 2.934265e+02 1.133396e+01 -7.976727e+01 2.277637e+04 * 4.8694819795e+05 1.62e-03 1.04e-03 2.229943e+04 2.934265e+02 1.133396e+01 -7.976727e+01 2.277637e+04 * 4.8694819795e+05 1.62e-03 1.04e-02 2.229943e+04 2.934265e+02 1.133396e+01 -7.976727e+01 2.277637e+04 * 4.8694819798e+05 1.62e-03 1.04e-01 2.229943e+04 2.934265e+02 1.133396e+01 -7.976729e+01 2.277637e+04 * 4.8694819835e+05 1.70e-03 1.04e+00 2.229943e+04 2.934265e+02 1.133396e+01 -7.976752e+01 2.277637e+04 * 4.8694819841e+05 1.71e-03 1.04e+01 2.229943e+04 2.934265e+02 1.133396e+01 -7.976754e+01 2.277637e+04 * 4.8694819841e+05 1.71e-03 1.04e+02 2.229943e+04 2.934265e+02 1.133396e+01 -7.976755e+01 2.277637e+04 * 4.8694819841e+05 1.71e-03 1.04e+03 2.229943e+04 2.934265e+02 1.133396e+01 -7.976755e+01 2.277637e+04 * 4.8694819833e+05 1.70e-03 1.04e+04 2.229943e+04 2.934265e+02 1.133396e+01 -7.976755e+01 2.277637e+04 * 4.8694819456e+05 9.23e-04 1.04e+05 2.229944e+04 2.934265e+02 1.133397e+01 -7.976755e+01 2.277635e+04 * 4.8694819039e+05 6.65e-05 1.04e+06 2.229946e+04 2.934265e+02 1.133398e+01 -7.976755e+01 2.277634e+04 * 4.8694819013e+05 1.26e-05 1.04e+07 2.229946e+04 2.934265e+02 1.133398e+01 -7.976755e+01 2.277634e+04 * 4.8694819007e+05 1.06e-07 1.04e+08 2.229946e+04 2.934265e+02 1.133398e+01 -7.976755e+01 2.277634e+04 * 4.8694819007e+05 1.36e-09 1.04e+09 2.229946e+04 2.934265e+02 1.133398e+01 -7.976755e+01 2.277634e+04 * 4.8694819007e+05 1.20e-11 1.04e+10 2.229946e+04 2.934265e+02 1.133398e+01 -7.976755e+01 2.277634e+04 11 4.8694819007e+05 -2.75e-10 1.04e+09 2.229946e+04 2.934265e+02 1.133398e+01 -7.976755e+01 2.277634e+04 iter chisq delta/lim lambda h E s a b After 11 iterations the fit converged. final sum of squares of residuals : 486948 rel. change during last iteration : -2.74932e-015 degrees of freedom (FIT_NDF) : 20 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 156.037 variance of residuals (reduced chisquare) = WSSR/ndf : 24347.4 Final set of parameters Asymptotic Standard Error ======================= ========================== h = 22299.5 +/- 192.9 (0.8652%) E = 293.427 +/- 0.06699 (0.02283%) s = 11.334 +/- 0.1172 (1.034%) a = -79.7675 +/- 4.354 (5.458%) b = 22776.3 +/- 210.6 (0.9246%) correlation matrix of the fit parameters: h E s a b h 1.000 E -0.202 1.000 s 0.841 -0.182 1.000 a 0.274 -0.850 0.240 1.000 b -0.950 0.186 -0.947 -0.261 1.000 sigma(channels) = 5.77518871633711 Counts = 322812.548842052 rate = 13.7133623127465 Time, sec = 23540, Hr = 6.54, day = 0.27 --- Peak fitting --- Peak hight, cts = 22299 Peak hight rate, cps = 0.9473 Peak center energy, keV = 293.4 Peak center channnel (bin), ch = 156.2 Peak sigma(energy), keV = 11.33 Peak sigma(channels), ch = 5.78 FWHM(energy), keV = 26.69 FWHM(channels), ch = 20.38 FWHM, % = 9.1 Peak net Counts = 322812 Peak net rate, cps = 13.71336 Standard uncertainty (sigma), cps = 0.02414 0.18 % 2 sigma 95%, cps = 0.04827 0.35 % 3 sigma 99.7%, cps = 0.07241 0.53 % Uncertainty from height and width estimate = 1.35 % --- From stats (and baseline from fit) --- Gross counts, cts = 1172706 Gross rate, = 49.81759 Net counts, cts = 383454 Net rate, cps = 16.2895 DIfference = 2.57614 18.79 % gnuplot> After 11 iterations the fit converged. final sum of squares of residuals : 1.69168e+006 rel. change during last iteration : -2.46651e-012 degrees of freedom (FIT_NDF) : 25 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 260.129 variance of residuals (reduced chisquare) = WSSR/ndf : 67667.3 Final set of parameters Asymptotic Standard Error ======================= ========================== h = 39416.2 +/- 295.1 (0.7486%) E = 349.947 +/- 0.06921 (0.01978%) s = 13.6896 +/- 0.1219 (0.8908%) a = -80.6605 +/- 5.427 (6.729%) b = 16036.7 +/- 323.7 (2.018%) correlation matrix of the fit parameters: h E s a b h 1.000 E 0.122 1.000 s 0.842 0.087 1.000 a -0.161 -0.849 -0.121 1.000 b -0.951 -0.130 -0.947 0.167 1.000 sigma(channels) = 6.97769955133006 Counts = 689408.578811369 rate = 29.2866855909673 Time, sec = 23540, Hr = 6.54, day = 0.27 --- Peak fitting --- Peak hight, cts = 39416 Peak hight rate, cps = 1.67443 Peak center energy, keV = 349.9 Peak center channnel (bin), ch = 185.0 Peak sigma(energy), keV = 13.69 Peak sigma(channels), ch = 6.98 FWHM(energy), keV = 32.24 FWHM(channels), ch = 23.2 FWHM, % = 9.21 Peak net Counts = 689408 Peak net rate, cps = 29.28669 Standard uncertainty (sigma), cps = 0.03527 0.12 % 2 sigma 95%, cps = 0.07054 0.24 % 3 sigma 99.7%, cps = 0.10582 0.36 % Uncertainty from height and width estimate = 1.16 % --- From stats (and baseline from fit) --- Gross counts, cts = 1422363 Gross rate, = 60.42324 Net counts, cts = 750940 Net rate, cps = 31.9006 DIfference = 2.61392 8.93 % gnuplot> gnuplot> n=4 gnuplot> @ft1 544.13 663.86 iter chisq delta/lim lambda h E s a b 0 7.2083220803e+06 0.00e+00 9.48e+04 2.098800e+04 6.039937e+02 1.995578e+01 -1.000000e-03 7.232000e+03 1 6.7183656909e+06 -7.29e+03 9.48e+03 2.098616e+04 6.037871e+02 1.998385e+01 -1.000000e-03 7.232828e+03 2 6.6608846284e+06 -8.63e+02 9.48e+02 2.097156e+04 6.037846e+02 2.007499e+01 -1.000009e-03 7.209599e+03 3 6.6606073946e+06 -4.16e+00 9.48e+01 2.097212e+04 6.037836e+02 2.008126e+01 -1.000940e-03 7.206898e+03 4 6.6604517574e+06 -2.34e+00 9.48e+00 2.097212e+04 6.037836e+02 2.008131e+01 -1.093999e-03 7.206879e+03 5 6.6449233241e+06 -2.34e+02 9.48e-01 2.097212e+04 6.037841e+02 2.008129e+01 -1.038476e-02 7.206891e+03 6 5.4038975404e+06 -2.30e+04 9.48e-02 2.097208e+04 6.038275e+02 2.007929e+01 -8.094216e-01 7.207902e+03 7 1.8911817970e+06 -1.86e+05 9.48e-03 2.097169e+04 6.040788e+02 2.006860e+01 -5.434552e+00 7.213046e+03 8 1.8789983795e+06 -6.48e+02 9.48e-04 2.096904e+04 6.040940e+02 2.007544e+01 -5.717129e+00 7.210419e+03 9 1.8789961314e+06 -1.20e-01 9.48e-05 2.096877e+04 6.040941e+02 2.007604e+01 -5.717653e+00 7.210304e+03 iter chisq delta/lim lambda h E s a b After 9 iterations the fit converged. final sum of squares of residuals : 1.879e+006 rel. change during last iteration : -1.19646e-006 degrees of freedom (FIT_NDF) : 78 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 155.209 variance of residuals (reduced chisquare) = WSSR/ndf : 24089.7 Final set of parameters Asymptotic Standard Error ======================= ========================== h = 20968.8 +/- 48.9 (0.2332%) E = 604.094 +/- 0.0536 (0.008873%) s = 20.076 +/- 0.06313 (0.3144%) a = -5.71765 +/- 0.4058 (7.097%) b = 7210.3 +/- 29.58 (0.4102%) correlation matrix of the fit parameters: h E s a b h 1.000 E 0.016 1.000 s -0.132 -0.014 1.000 a -0.005 -0.411 0.008 1.000 b -0.429 -0.008 -0.633 -0.000 1.000 sigma(channels) = 10.2474898239772 Counts = 538617.485774055 rate = 22.8809467193736 Time, sec = 23540, Hr = 6.54, day = 0.27 --- Peak fitting --- Peak hight, cts = 20968 Peak hight rate, cps = 0.89077 Peak center energy, keV = 604.1 Peak center channnel (bin), ch = 314.64 Peak sigma(energy), keV = 20.08 Peak sigma(channels), ch = 10.25 FWHM(energy), keV = 47.28 FWHM(channels), ch = 30.86 FWHM, % = 7.83 Peak net Counts = 538617 Peak net rate, cps = 22.88095 Standard uncertainty (sigma), cps = 0.03118 0.14 % 2 sigma 95%, cps = 0.06235 0.27 % 3 sigma 99.7%, cps = 0.09353 0.41 % Uncertainty from height and width estimate = 0.39 % --- From stats (and baseline from fit) --- Gross counts, cts = 1002023 Gross rate, = 42.56682 Net counts, cts = 558672 Net rate, cps = 23.7329 DIfference = 0.85196 3.72 % gnuplot> After 9 iterations the fit converged. final sum of squares of residuals : 776445 rel. change during last iteration : -5.91462e-006 degrees of freedom (FIT_NDF) : 74 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 102.433 variance of residuals (reduced chisquare) = WSSR/ndf : 10492.5 Final set of parameters Asymptotic Standard Error ======================= ========================== h = 1597.32 +/- 33.5 (2.097%) E = 767.394 +/- 0.5756 (0.07501%) s = 24.4705 +/- 0.7496 (3.063%) a = -6.58532 +/- 0.3236 (4.914%) b = 5697.83 +/- 28.34 (0.4974%) correlation matrix of the fit parameters: h E s a b h 1.000 E 0.012 1.000 s 0.196 -0.018 1.000 a -0.001 -0.583 0.018 1.000 b -0.611 -0.126 -0.773 0.064 1.000 sigma(channels) = 12.5020524275573 Counts = 50056.9576879808 rate = 2.12646379303232 Time, sec = 23540, Hr = 6.54, day = 0.27 --- Peak fitting --- Peak hight, cts = 1597 Peak hight rate, cps = 0.06786 Peak center energy, keV = 767.4 Peak center channnel (bin), ch = 398.04 Peak sigma(energy), keV = 24.47 Peak sigma(channels), ch = 12.5 FWHM(energy), keV = 57.62 FWHM(channels), ch = 36.12 FWHM, % = 7.51 Peak net Counts = 50056 Peak net rate, cps = 2.12646 Standard uncertainty (sigma), cps = 0.0095 0.45 % 2 sigma 95%, cps = 0.01901 0.89 % 3 sigma 99.7%, cps = 0.02851 1.34 % Uncertainty from height and width estimate = 3.71 % --- From stats (and baseline from fit) --- Gross counts, cts = 489553 Gross rate, = 20.79664 Net counts, cts = 62116 Net rate, cps = 2.63874 DIfference = 0.51228 24.09 % gnuplot> gnuplot> n=2.7 gnuplot> @ft1 846.39 1008.89 iter chisq delta/lim lambda h E s a b 0 1.8928337605e+07 0.00e+00 9.00e+03 1.426000e+03 9.276392e+02 2.708227e+01 -1.000000e-03 3.744000e+03 1 5.2765623557e+06 -2.59e+05 9.00e+02 1.312759e+03 9.184795e+02 2.833271e+01 -1.000005e-03 4.066618e+03 2 2.1649566302e+06 -1.44e+05 9.00e+01 1.018672e+03 9.129531e+02 3.710253e+01 -1.000346e-03 4.063645e+03 3 9.5724905227e+05 -1.26e+05 9.00e+00 1.368957e+03 9.076968e+02 5.491996e+01 -1.009888e-03 3.707295e+03 4 7.6205177164e+05 -2.56e+04 9.00e-01 1.925544e+03 9.053983e+02 7.126146e+01 -1.260273e-03 3.159707e+03 5 7.1395667121e+05 -6.74e+03 9.00e-02 2.307605e+03 9.048358e+02 7.905775e+01 -1.437185e-02 2.777706e+03 6 6.9270985734e+05 -3.07e+03 9.00e-03 2.082166e+03 9.078526e+02 7.484967e+01 -1.031005e+00 3.003146e+03 * 1.4811317376e+09 1.00e+05 9.00e-02 -5.335786e+03 9.878789e+02 -6.938557e+01 -2.640173e+01 1.035575e+04 7 6.6793992588e+05 -3.71e+03 9.00e-03 1.544675e+03 9.118465e+02 6.324933e+01 -2.277894e+00 3.539521e+03 * 5.0962935952e+08 9.99e+04 9.00e-02 -2.390965e+03 9.650511e+02 -3.222525e+01 -1.839548e+01 7.382113e+03 8 6.1555216011e+05 -8.51e+03 9.00e-03 9.747552e+02 9.181379e+02 4.737607e+01 -4.155108e+00 4.102857e+03 * 1.4269113906e+07 9.57e+04 9.00e-02 6.071411e+01 9.377353e+02 1.117916e+01 -9.459562e+00 4.973766e+03 * 8.1396021051e+05 2.44e+04 9.00e-01 5.130107e+02 9.269077e+02 2.670947e+01 -6.511854e+00 4.553976e+03 9 5.2470229782e+05 -1.73e+04 9.00e-02 8.682386e+02 9.184039e+02 3.890678e+01 -4.196769e+00 4.224278e+03 10 4.3307791848e+05 -2.12e+04 9.00e-03 6.477987e+02 9.262291e+02 3.034506e+01 -6.452483e+00 4.431619e+03 11 3.5176168593e+05 -2.31e+04 9.00e-04 6.988082e+02 9.260090e+02 2.925561e+01 -6.284182e+00 4.392326e+03 12 3.5168809253e+05 -2.09e+01 9.00e-05 6.990667e+02 9.259752e+02 2.929641e+01 -6.276428e+00 4.392899e+03 13 3.5168805381e+05 -1.10e-02 9.00e-06 6.990508e+02 9.259779e+02 2.929323e+01 -6.276923e+00 4.392926e+03 iter chisq delta/lim lambda h E s a b After 13 iterations the fit converged. final sum of squares of residuals : 351688 rel. change during last iteration : -1.10089e-007 degrees of freedom (FIT_NDF) : 71 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 70.3801 variance of residuals (reduced chisquare) = WSSR/ndf : 4953.35 Final set of parameters Asymptotic Standard Error ======================= ========================== h = 699.051 +/- 31.08 (4.446%) E = 925.978 +/- 1.214 (0.1311%) s = 29.2932 +/- 1.836 (6.269%) a = -6.27692 +/- 0.2901 (4.622%) b = 4392.93 +/- 32.65 (0.7432%) correlation matrix of the fit parameters: h E s a b h 1.000 E -0.102 1.000 s 0.615 -0.112 1.000 a 0.163 -0.748 0.159 1.000 b -0.822 -0.104 -0.871 -0.018 1.000 sigma(channels) = 14.9793342507017 Counts = 26247.6955362112 rate = 1.11502529890447 Time, sec = 23540, Hr = 6.54, day = 0.27 --- Peak fitting --- Peak hight, cts = 699 Peak hight rate, cps = 0.0297 Peak center energy, keV = 926.0 Peak center channnel (bin), ch = 479.1 Peak sigma(energy), keV = 29.29 Peak sigma(channels), ch = 14.98 FWHM(energy), keV = 68.98 FWHM(channels), ch = 41.9 FWHM, % = 7.45 Peak net Counts = 26247 Peak net rate, cps = 1.11503 Standard uncertainty (sigma), cps = 0.00688 0.62 % 2 sigma 95%, cps = 0.01376 1.23 % 3 sigma 99.7%, cps = 0.02065 1.85 % Uncertainty from height and width estimate = 7.69 % --- From stats (and baseline from fit) --- Gross counts, cts = 427490 Gross rate, = 18.16015 Net counts, cts = 32638 Net rate, cps = 1.3865 DIfference = 0.27148 24.35 % gnuplot> gnuplot> n=3.2 gnuplot> @ft1 1016.8 1203.4 iter chisq delta/lim lambda h E s a b 0 2.1313318004e+06 0.00e+00 1.78e+04 2.979000e+03 1.110096e+03 3.109987e+01 -1.000000e-03 3.505000e+03 1 1.6075538110e+06 -3.26e+04 1.78e+03 2.929443e+03 1.110898e+03 3.065002e+01 -9.999993e-04 3.510176e+03 2 8.9541773049e+05 -7.95e+04 1.78e+02 2.770927e+03 1.110884e+03 2.784569e+01 -9.999233e-04 3.674034e+03 3 8.8752151688e+05 -8.90e+02 1.78e+01 2.784832e+03 1.110728e+03 2.791167e+01 -9.918504e-04 3.662268e+03 4 8.8707183656e+05 -5.07e+01 1.78e+00 2.785219e+03 1.110732e+03 2.788579e+01 -1.862502e-04 3.663025e+03 5 8.5045593919e+05 -4.31e+03 1.78e-01 2.785086e+03 1.110672e+03 2.788952e+01 7.434962e-02 3.662943e+03 6 6.3717027367e+05 -3.35e+04 1.78e-02 2.784000e+03 1.110031e+03 2.789717e+01 8.895172e-01 3.662984e+03 7 6.3439421289e+05 -4.38e+02 1.78e-03 2.786059e+03 1.109954e+03 2.785583e+01 9.890019e-01 3.663049e+03 8 6.3439381207e+05 -6.32e-02 1.78e-04 2.786230e+03 1.109953e+03 2.785481e+01 9.893258e-01 3.663018e+03 iter chisq delta/lim lambda h E s a b After 8 iterations the fit converged. final sum of squares of residuals : 634394 rel. change during last iteration : -6.31821e-007 degrees of freedom (FIT_NDF) : 97 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 80.8711 variance of residuals (reduced chisquare) = WSSR/ndf : 6540.14 Final set of parameters Asymptotic Standard Error ======================= ========================== h = 2786.23 +/- 22.65 (0.8128%) E = 1109.95 +/- 0.2594 (0.02337%) s = 27.8548 +/- 0.3165 (1.136%) a = 0.989326 +/- 0.1592 (16.1%) b = 3663.02 +/- 15.72 (0.4291%) correlation matrix of the fit parameters: h E s a b h 1.000 E 0.016 1.000 s -0.016 -0.025 1.000 a 0.003 -0.481 0.028 1.000 b -0.494 0.030 -0.696 -0.037 1.000 sigma(channels) = 14.2588378021794 Counts = 99584.3223894212 rate = 4.23043000804678 Time, sec = 23540, Hr = 6.54, day = 0.27 --- Peak fitting --- Peak hight, cts = 2786 Peak hight rate, cps = 0.11836 Peak center energy, keV = 1110.0 Peak center channnel (bin), ch = 573.24 Peak sigma(energy), keV = 27.85 Peak sigma(channels), ch = 14.26 FWHM(energy), keV = 65.59 FWHM(channels), ch = 40.18 FWHM, % = 5.91 Peak net Counts = 99584 Peak net rate, cps = 4.23043 Standard uncertainty (sigma), cps = 0.01341 0.32 % 2 sigma 95%, cps = 0.02681 0.63 % 3 sigma 99.7%, cps = 0.04022 0.95 % Uncertainty from height and width estimate = 1.4 % --- From stats (and baseline from fit) --- Gross counts, cts = 409854 Gross rate, = 17.41096 Net counts, cts = 96446 Net rate, cps = 4.09714 DIfference = -0.13329 -3.15 % gnuplot> gnuplot> n=2.44 gnuplot> @ft1 1621.6 1893.75 iter chisq delta/lim lambda h E s a b 0 3.0871071526e+06 0.00e+00 1.76e+04 2.383000e+03 1.757676e+03 4.535922e+01 -1.000000e-03 9.840000e+02 1 1.2756835260e+06 -1.42e+05 1.76e+03 2.336720e+03 1.752972e+03 4.605403e+01 -9.999998e-04 9.892354e+02 2 4.2160613689e+05 -2.03e+05 1.76e+02 2.092678e+03 1.752289e+03 4.530953e+01 -9.999731e-04 1.144297e+03 3 3.4138583983e+05 -2.35e+04 1.76e+01 2.001186e+03 1.752142e+03 4.239949e+01 -9.983562e-04 1.254555e+03 4 3.4001910190e+05 -4.02e+02 1.76e+00 2.009171e+03 1.752055e+03 4.241046e+01 -8.136236e-04 1.249122e+03 5 3.3810531139e+05 -5.66e+02 1.76e-01 2.009680e+03 1.752015e+03 4.241562e+01 1.646691e-02 1.248683e+03 6 3.2457289304e+05 -4.17e+03 1.76e-02 2.017842e+03 1.751491e+03 4.265562e+01 2.432606e-01 1.238549e+03 7 3.2432565470e+05 -7.62e+01 1.76e-03 2.019281e+03 1.751421e+03 4.264765e+01 2.756883e-01 1.237716e+03 8 3.2432491405e+05 -2.28e-01 1.76e-04 2.019247e+03 1.751421e+03 4.264051e+01 2.754824e-01 1.237884e+03 iter chisq delta/lim lambda h E s a b After 8 iterations the fit converged. final sum of squares of residuals : 324325 rel. change during last iteration : -2.28368e-006 degrees of freedom (FIT_NDF) : 107 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 55.0552 variance of residuals (reduced chisquare) = WSSR/ndf : 3031.07 Final set of parameters Asymptotic Standard Error ======================= ========================== h = 2019.25 +/- 19.08 (0.9448%) E = 1751.42 +/- 0.3902 (0.02228%) s = 42.6405 +/- 0.5752 (1.349%) a = 0.275482 +/- 0.1233 (44.76%) b = 1237.88 +/- 19.79 (1.599%) correlation matrix of the fit parameters: h E s a b h 1.000 E -0.165 1.000 s 0.568 -0.178 1.000 a 0.262 -0.731 0.255 1.000 b -0.820 0.214 -0.883 -0.317 1.000 sigma(channels) = 21.9072797235727 Counts = 110883.730239694 rate = 4.71043883771001 Time, sec = 23540, Hr = 6.54, day = 0.27 --- Peak fitting --- Peak hight, cts = 2019 Peak hight rate, cps = 0.08578 Peak center energy, keV = 1751.4 Peak center channnel (bin), ch = 902.24 Peak sigma(energy), keV = 42.64 Peak sigma(channels), ch = 21.91 FWHM(energy), keV = 100.41 FWHM(channels), ch = 57.9 FWHM, % = 5.73 Peak net Counts = 110883 Peak net rate, cps = 4.71044 Standard uncertainty (sigma), cps = 0.01415 0.3 % 2 sigma 95%, cps = 0.02829 0.6 % 3 sigma 99.7%, cps = 0.04244 0.9 % Uncertainty from height and width estimate = 1.65 % --- From stats (and baseline from fit) --- Gross counts, cts = 270976 Gross rate, = 11.5113 Net counts, cts = 108243 Net rate, cps = 4.5983 DIfference = -0.11214 -2.38 % gnuplot> gnuplot> n=3 gnuplot> @ft1 2023.5 2352.51 iter chisq delta/lim lambda h E s a b 0 2.2496624246e+06 0.00e+00 3.92e+03 5.700000e+02 2.188007e+03 5.483488e+01 -1.000000e-03 2.250000e+02 1 1.0545442600e+06 -1.13e+05 3.92e+02 5.547099e+02 2.175750e+03 5.959188e+01 -1.000048e-03 2.420870e+02 2 5.0863598356e+05 -1.07e+05 3.92e+01 4.647564e+02 2.170535e+03 6.718147e+01 -1.003688e-03 2.837443e+02 3 4.3149570880e+05 -1.79e+04 3.92e+00 4.935889e+02 2.167046e+03 7.661375e+01 -1.269657e-03 2.469649e+02 4 3.9973518163e+05 -7.95e+03 3.92e-01 5.244959e+02 2.165665e+03 8.315890e+01 -1.962507e-02 2.110684e+02 5 2.0028584199e+05 -9.96e+04 3.92e-02 3.871760e+02 2.182268e+03 6.494147e+01 -6.999275e-01 3.562166e+02 6 9.4632339840e+04 -1.12e+05 3.92e-03 4.020704e+02 2.186786e+03 5.510318e+01 -7.837882e-01 3.553981e+02 7 9.1893107297e+04 -2.98e+03 3.92e-04 4.097486e+02 2.186006e+03 5.656392e+01 -7.674789e-01 3.501649e+02 8 9.1881266716e+04 -1.29e+01 3.92e-05 4.103313e+02 2.185952e+03 5.666296e+01 -7.657809e-01 3.495761e+02 9 9.1881250070e+04 -1.81e-02 3.92e-06 4.103509e+02 2.185949e+03 5.666893e+01 -7.657178e-01 3.495513e+02 iter chisq delta/lim lambda h E s a b After 9 iterations the fit converged. final sum of squares of residuals : 91881.3 rel. change during last iteration : -1.81163e-007 degrees of freedom (FIT_NDF) : 164 rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 23.6696 variance of residuals (reduced chisquare) = WSSR/ndf : 560.252 Final set of parameters Asymptotic Standard Error ======================= ========================== h = 410.351 +/- 5.555 (1.354%) E = 2185.95 +/- 0.8344 (0.03817%) s = 56.6689 +/- 1.132 (1.998%) a = -0.765718 +/- 0.02492 (3.254%) b = 349.551 +/- 5.105 (1.461%) correlation matrix of the fit parameters: h E s a b h 1.000 E -0.015 1.000 s 0.325 -0.051 1.000 a 0.048 -0.636 0.070 1.000 b -0.684 -0.076 -0.814 -0.003 1.000 sigma(channels) = 29.1866563480266 Counts = 30021.3154484845 rate = 1.27533200715737 Time, sec = 23540, Hr = 6.54, day = 0.27 --- Peak fitting --- Peak hight, cts = 410 Peak hight rate, cps = 0.01743 Peak center energy, keV = 2185.9 Peak center channnel (bin), ch = 1125.79 Peak sigma(energy), keV = 56.67 Peak sigma(channels), ch = 29.19 FWHM(energy), keV = 133.45 FWHM(channels), ch = 74.72 FWHM, % = 6.1 Peak net Counts = 30021 Peak net rate, cps = 1.27533 Standard uncertainty (sigma), cps = 0.00736 0.58 % 2 sigma 95%, cps = 0.01472 1.15 % 3 sigma 99.7%, cps = 0.02208 1.73 % Uncertainty from height and width estimate = 2.41 % --- From stats (and baseline from fit) --- Gross counts, cts = 90708 Gross rate, = 3.85336 Net counts, cts = 29484 Net rate, cps = 1.25253 DIfference = -0.0228 -1.79 % gnuplot>