There are ten figures in this manuscript. Figure 1 is Wavelength (Angstroms) vs intensity (a.u.). The top of Figure 1 shows the full spectrum, where many lines have been highlighted. The bottom of Figure 1 has 200 - 260 Angtroms zoomed to help identify more lines, for clarity. Figure 2 shows the results of the relative responsivity calibration. It has wavelength (Angstroms) vs ratio calculated/measured. The digital files are broken up into two parts. The first part, named Figure2_Calibration_Points, contains points for all the elements considered as wavelength (Angstroms) vs Ratio Calculated/Measured, along with the error for the measurement in the final column. The second part, named Figure2_Spline, contains the Spline fit with min and max, as wavelength (Angstroms) vs the fit. Figure 3 are examples of line fittings, broken up to four parts. Figure3a contains wavelength between 199 and 207 Angstroms, and has NSXT-U data and Line Fitting generated data as Wavelength (Angstrom) vs Intensity (a.u.) Figure3b contains wavelength between 207 and 215 Angstroms, and has NSXT-U data and Line Fitting generated data as Wavelength (Angstrom) vs Intensity (a.u.) Figure3c contains wavelength between 250 and 254 Angstroms, and has NSXT-U data and Line Fitting generated data as Wavelength (Angstrom) vs Intensity (a.u.) Figure3d contains wavelength between 261 and 267 Angstroms, and has NSXT-U data and Line Fitting generated data as Wavelength (Angstrom) vs Intensity (a.u.) Figure 4 has Intensity Ratios as a fucntion of electron density for both experimental results and CHIANTI calculations The digial files are broken up into two parts. The first part, named Figure4_CHIANTI, contains CHIANTI calculations of electron density (cm-3) as a function of Intensity ratio for four electron temperatures (100, 137, 200, and 300 eV) The second part, named Figure4_NSTX_U, contains information for the four NSTX-U experimental points. The columns are as follows: NSTX-U Shot #, Electron Density (cm-3), Electron Density Error (cm-3), Measured Ratio, and Measured Ratio Error. The other points containing experimenal data from other sources are found within the given references. Figure 5 has Intensity Ratios as a fucntion of electron density for both experimental results and CHIANTI calculations The digial files are broken up into two parts. The first part, named Figure5_CHIANTI, contains CHIANTI calculations of electron density (cm-3) as a function of Intensity ratio for four electron temperatures (100, 137, 200, and 300 eV) The second part, named Figure5_NSTX_U, contains information for the four NSTX-U experimental points. The columns are as follows: NSTX-U Shot #, Electron Density (cm-3), Electron Density Error (cm-3), Measured Ratio, and Measured Ratio Error. The other points containing experimenal data from other sources are found within the given references. Figure 6 has Intensity Ratios as a fucntion of electron density for both experimental results and CHIANTI calculations The digial files are broken up into two parts. The first part, named Figure6_CHIANTI, contains CHIANTI calculations of electron density (cm-3) as a function of Intensity ratio for four electron temperatures (100, 137, 200, and 300 eV) The second part, named Figure6_NSTX_U, contains information for the four NSTX-U experimental points. The columns are as follows: NSTX-U Shot #, Electron Density (cm-3), Electron Density Error (cm-3), Measured Ratio, and Measured Ratio Error. Figure 7 has Intensity Ratios as a fucntion of electron density for both experimental results and CHIANTI calculations The digial files are broken up into two parts. The first part, named Figure7_CHIANTI, contains CHIANTI calculations of electron density (cm-3) as a function of Intensity ratio for four electron temperatures (100, 137, 200, and 300 eV) The second part, named Figure7_NSTX_U, contains information for the four NSTX-U experimental points. The columns are as follows: NSTX-U Shot #, Electron Density (cm-3), Electron Density Error (cm-3), Measured Ratio, and Measured Ratio Error. Figure 8 has Intensity Ratios as a fucntion of electron density for both experimental results and CHIANTI calculations The digial files are broken up into two parts. The first part, named Figure8_CHIANTI, contains CHIANTI calculations of electron density (cm-3) as a function of Intensity ratio for four electron temperatures (100, 137, 200, and 300 eV) The second part, named Figure8_NSTX_U, contains information for the four NSTX-U experimental points. The columns are as follows: NSTX-U Shot #, Electron Density (cm-3), Electron Density Error (cm-3), Measured Ratio, and Measured Ratio Error. The other points containing experimenal data from other sources are found within the given references. Figure 9 has Intensity Ratios as a fucntion of electron density for both experimental results and CHIANTI calculations The digial files are broken up into eight parts. The first part, named Figure9a_CHIANTI, contains CHIANTI calculations of electron density (cm-3) as a function of Intensity ratio for four electron temperatures (100, 172, 200, and 300 eV) The second part, named Figure9a_NSTX_U, contains information for the four NSTX-U experimental points. The columns are as follows: NSTX-U Shot #, Electron Density (cm-3), Electron Density Error (cm-3), Measured Ratio, and Measured Ratio Error. The third part, named Figure9b_CHIANTI, contains CHIANTI calculations of electron density (cm-3) as a function of Intensity ratio for four electron temperatures (100, 172, 200, and 300 eV) The fourth part, named Figure9b_NSTX_U, contains information for the four NSTX-U experimental points. The columns are as follows: NSTX-U Shot #, Electron Density (cm-3), Electron Density Error (cm-3), Measured Ratio, and Measured Ratio Error. The fifth part, named Figure9c_CHIANTI, contains CHIANTI calculations of electron density (cm-3) as a function of Intensity ratio for four electron temperatures (100, 172, 200, and 300 eV) The sixth part, named Figure9c_NSTX_U, contains information for the four NSTX-U experimental points. The columns are as follows: NSTX-U Shot #, Electron Density (cm-3), Electron Density Error (cm-3), Measured Ratio, and Measured Ratio Error. The seventh part, named Figure9d_CHIANTI, contains CHIANTI calculations of electron density (cm-3) as a function of Intensity ratio for four electron temperatures (100, 172, 200, and 300 eV) The eight part, named Figure9d_NSTX_U, contains information for the four NSTX-U experimental points. The columns are as follows: NSTX-U Shot #, Electron Density (cm-3), Electron Density Error (cm-3), Measured Ratio, and Measured Ratio Error. The other points containing experimenal data from other sources are found within the given references. Figure 10 has Intensity Ratios as a fucntion of electron density for both experimental results and CHIANTI calculations The digial files are broken up into four parts. The first part, named Figure10a_CHIANTI, contains CHIANTI calculations of electron density (cm-3) as a function of Intensity ratio for four electron temperatures (100, 200, 273, and 300 eV) The second part, named Figure10a_NSTX_U, contains information for the four NSTX-U experimental points. The columns are as follows: NSTX-U Shot #, Electron Density (cm-3), Electron Density Error (cm-3), Measured Ratio, and Measured Ratio Error. The third part, named Figure10b_CHIANTI, contains CHIANTI calculations of electron density (cm-3) as a function of Intensity ratio for four electron temperatures (100, 200, 273, and 300 eV) The fourth part, named Figure10b_NSTX_U, contains information for the four NSTX-U experimental points. The columns are as follows: NSTX-U Shot #, Electron Density (cm-3), Electron Density Error (cm-3), Measured Ratio, and Measured Ratio Error.