MASC-2 Measured scattering matrix elements as functions of scattering angle (in degrees), corresponding to curves for MASC-2 at 488 nm presented in "Assessing the Effects of Composition and Surface Roughness on the Photopolarimetric Response of Planetary Regoliths", Francisco J. García-Izquierdo, Elisa Frattin, Julia Martikainen, Olga Muñoz, Alvaro Alvarez-Candal, Fernando Moreno, María Passas-Varo, Juan Carlos Gómez-Martín, Teresa Jardiel, Marco Peiteado, Amador C. Caballero, Gorden Videen, Johannes Markkanen, Antti Penttilä, and Karri Muinonen. The experimental errors are also given. DATA ARE FREELY AVAILABLE UNDER THE REQUEST OF CITATION OF: Francisco J. García-Izquierdo et al ApJS, 282 49, 2026 AND Munoz et al. JQSRT, 331, id. 109252, 2025. All F11(θ) curves are normalized to their corresponding albedo at 170º. theta(deg) F11 error -F12/F11 error F22/F11 error F33/F11 error F34/F11 error F44/F11 error 94 0.006 0.001 0.480 0.127 0.754 0.144 -0.308 0.059 0.068 0.077 -0.248 0.104 96 0.008 0.001 0.535 0.019 0.773 0.029 -0.386 0.095 -0.016 0.041 -0.370 0.053 98 0.011 0.001 0.488 0.084 0.754 0.097 -0.458 0.039 0.040 0.040 -0.368 0.048 100 0.014 0.001 0.445 0.062 0.762 0.074 -0.515 0.096 0.064 0.037 -0.494 0.048 102 0.017 0.001 0.446 0.044 0.781 0.052 -0.530 0.065 -0.003 0.025 -0.447 0.109 104 0.019 0.002 0.419 0.023 0.794 0.051 -0.543 0.063 0.060 0.036 -0.494 0.044 106 0.021 0.001 0.430 0.025 0.783 0.030 -0.548 0.026 0.058 0.075 -0.505 0.092 108 0.023 0.002 0.377 0.009 0.782 0.014 -0.557 0.061 0.069 0.025 -0.543 0.023 110 0.026 0.002 0.380 0.067 0.788 0.084 -0.574 0.023 0.082 0.064 -0.589 0.042 112 0.027 0.002 0.332 0.012 0.766 0.021 -0.643 0.044 0.042 0.052 -0.565 0.031 114 0.029 0.002 0.318 0.031 0.792 0.053 -0.586 0.047 -0.008 0.029 -0.583 0.026 116 0.033 0.001 0.368 0.031 0.807 0.043 -0.648 0.014 -0.005 0.032 -0.609 0.034 118 0.034 0.002 0.289 0.030 0.784 0.039 -0.635 0.033 0.024 0.025 -0.610 0.030 120 0.035 0.002 0.283 0.048 0.796 0.059 -0.666 0.042 0.034 0.030 -0.615 0.039 122 0.039 0.001 0.279 0.003 0.798 0.011 -0.685 0.028 0.026 0.024 -0.645 0.027 124 0.041 0.002 0.235 0.015 0.797 0.027 -0.694 0.031 0.010 0.054 -0.686 0.032 126 0.041 0.002 0.232 0.026 0.809 0.033 -0.703 0.032 0.028 0.033 -0.677 0.018 128 0.043 0.002 0.205 0.011 0.802 0.023 -0.740 0.023 0.017 0.021 -0.679 0.022 130 0.046 0.002 0.200 0.019 0.809 0.025 -0.759 0.027 -0.006 0.018 -0.679 0.024 132 0.049 0.002 0.183 0.022 0.810 0.029 -0.755 0.023 -0.005 0.025 -0.670 0.018 134 0.050 0.002 0.173 0.023 0.802 0.031 -0.774 0.026 0.007 0.028 -0.707 0.029 136 0.055 0.002 0.158 0.021 0.828 0.027 -0.804 0.026 -0.007 0.033 -0.701 0.018 138 0.054 0.002 0.154 0.012 0.825 0.016 -0.781 0.015 0.006 0.034 -0.734 0.024 140 0.059 0.003 0.125 0.030 0.818 0.038 -0.786 0.028 0.009 0.032 -0.763 0.026 142 0.061 0.003 0.114 0.035 0.819 0.047 -0.798 0.014 0.005 0.016 -0.763 0.018 144 0.064 0.003 0.100 0.015 0.827 0.027 -0.848 0.019 0.003 0.022 -0.757 0.020 146 0.063 0.002 0.074 0.005 0.830 0.009 -0.803 0.012 -0.001 0.009 -0.774 0.012 148 0.067 0.002 0.082 0.009 0.825 0.020 -0.835 0.031 -0.000 0.012 -0.780 0.014 150 0.071 0.003 0.053 0.010 0.838 0.017 -0.824 0.014 0.009 0.019 -0.788 0.027 151 0.069 0.003 0.065 0.005 0.839 0.013 -0.818 0.012 -0.007 0.036 -0.766 0.023 152 0.072 0.003 0.054 0.011 0.846 0.015 -0.825 0.015 0.010 0.012 -0.767 0.021 153 0.074 0.003 0.045 0.014 0.838 0.019 -0.853 0.023 -0.001 0.011 -0.778 0.010 154 0.077 0.002 0.066 0.020 0.842 0.027 -0.824 0.012 0.003 0.008 -0.777 0.012 155 0.076 0.003 0.047 0.025 0.839 0.034 -0.845 0.022 0.005 0.011 -0.804 0.014 156 0.078 0.004 0.050 0.003 0.848 0.005 -0.814 0.016 -0.010 0.013 -0.778 0.012 157 0.080 0.004 0.051 0.004 0.848 0.010 -0.870 0.010 -0.022 0.021 -0.779 0.010 158 0.082 0.003 0.048 0.005 0.855 0.008 -0.830 0.022 -0.005 0.017 -0.796 0.016 159 0.080 0.002 0.033 0.010 0.858 0.020 -0.853 0.013 -0.004 0.019 -0.780 0.009 160 0.086 0.003 0.017 0.028 0.856 0.036 -0.833 0.013 -0.022 0.019 -0.816 0.019 161 0.087 0.004 0.011 0.026 0.845 0.036 -0.838 0.027 -0.022 0.012 -0.786 0.024 162 0.088 0.004 0.032 0.027 0.852 0.035 -0.854 0.017 -0.006 0.019 -0.795 0.015 163 0.089 0.004 0.016 0.004 0.851 0.011 -0.834 0.015 -0.015 0.016 -0.800 0.023 164 0.093 0.004 0.015 0.006 0.857 0.008 -0.865 0.008 -0.001 0.018 -0.792 0.015 165 0.094 0.003 0.008 0.035 0.853 0.046 -0.867 0.033 -0.009 0.019 -0.821 0.015 166 0.094 0.003 0.007 0.021 0.851 0.031 -0.831 0.020 -0.015 0.024 -0.799 0.026 167 0.096 0.004 0.018 0.007 0.850 0.013 -0.849 0.037 -0.005 0.020 -0.799 0.011 168 0.096 0.005 0.009 0.015 0.856 0.020 -0.870 0.025 -0.016 0.019 -0.791 0.019 169 0.099 0.004 0.005 0.030 0.852 0.039 -0.866 0.018 -0.021 0.024 -0.815 0.009 170 0.098 0.001 0.010 0.025 0.857 0.033 -0.816 0.015 -0.007 0.011 -0.787 0.006 171 0.101 0.005 -0.002 0.010 0.853 0.016 -0.828 0.018 -0.010 0.007 -0.817 0.009 172 0.105 0.005 0.004 0.024 0.860 0.034 -0.859 0.020 -0.001 0.022 -0.796 0.014 174 0.103 0.005 -0.008 0.013 0.855 0.019 -0.845 0.028 -0.023 0.019 -0.798 0.014 175 0.111 0.005 -0.022 0.015 0.851 0.019 -0.851 0.014 -0.015 0.013 -0.775 0.018 176 0.109 0.005 -0.009 0.010 0.848 0.014 -0.830 0.030 -0.017 0.015 -0.782 0.016 177 0.114 0.006 -0.009 0.016 0.846 0.022 -0.843 0.026 -0.011 0.016 -0.775 0.012