MASC-2 Measured scattering matrix elements as functions of scattering angle (in degrees), corresponding to curves for MASC-2 at 640 nm presented in "Photopolarimetric characterization of rough surfaces in regolith simulants", Elisa Frattin, Francisco J. García Izquierdo, Julia Martikainen, Olga Muñoz, Fernando Moreno, Juan Carlos Gómez Martín, Teresa Jardiel, Marco Peiteado, Amador Caballero, Gorden Videen, Johannes Markkanen, Antti Penttilä, and Karri Muinonen. SUBMITTED The experimental errors are also given. DATA ARE FREELY AVAILABLE UNDER THE REQUEST OF CITATION OF: Frattin et al. A&A 697, 2025 AND Munoz et al. JQSRT, 331, id. 109252, 2025. All F11(θ) curves are normalized to their corresponding albedo at 170º. theta(deg) F11/F11(30deg) error -F12/F11 error F22/F11 error F33/F11 error F34/F11 error F44/F11 error 94 0.0365 0.0231 0.174 0.001 0.342 0.002 -0.108 0.004 0.103 0.026 -0.243 0.027 96 0.05 0.0318 0.180 0.003 0.316 0.003 -0.233 0.002 -0.046 0.004 -0.042 0.004 98 0.0613 0.0338 0.186 0.003 0.367 0.005 -0.250 0.004 0.053 0.024 -0.142 0.024 100 0.0699 0.0297 0.167 0.002 0.332 0.002 -0.245 0.003 0.023 0.021 -0.089 0.021 102 0.0809 0.0302 0.171 0.003 0.316 0.003 -0.244 0.003 0.093 0.035 -0.102 0.035 104 0.0891 0.00661 0.136 0.001 0.237 0.002 -0.242 0.003 -0.005 0.012 -0.187 0.012 106 0.0994 0.00671 0.152 0.001 0.324 0.002 -0.155 0.002 -0.061 0.011 -0.159 0.011 108 0.104 0.0146 0.129 0.001 0.306 0.003 -0.242 0.003 0.060 0.032 -0.187 0.032 110 0.116 0.00623 0.162 0.001 0.329 0.001 -0.261 0.003 -0.017 0.018 -0.141 0.017 112 0.123 0.0155 0.117 0.001 0.278 0.001 -0.233 0.002 0.020 0.001 -0.167 0.002 114 0.138 0.0113 0.072 0.001 0.282 0.002 -0.195 0.002 0.005 0.015 -0.088 0.015 116 0.142 0.00936 0.113 0.002 0.292 0.003 -0.303 0.002 -0.016 0.023 -0.185 0.023 118 0.151 0.0106 0.086 0.001 0.258 0.001 -0.305 0.004 0.018 0.001 -0.263 0.002 120 0.16 0.0225 0.090 0.001 0.331 0.001 -0.268 0.002 0.000 0.002 -0.197 0.003 122 0.164 0.014 0.125 0.001 0.369 0.002 -0.289 0.002 -0.013 0.002 -0.196 0.001 124 0.171 0.00893 0.092 0.001 0.331 0.002 -0.299 0.002 0.042 0.010 -0.194 0.011 126 0.175 0.00868 0.082 0.002 0.331 0.003 -0.391 0.004 0.020 0.020 -0.204 0.020 128 0.191 0.0182 0.060 0.001 0.322 0.002 -0.294 0.002 -0.005 0.009 -0.224 0.009 130 0.197 0.0216 0.060 0.001 0.346 0.002 -0.333 0.002 0.008 0.002 -0.206 0.001 132 0.196 0.0157 0.039 0.001 0.328 0.002 -0.238 0.002 -0.002 0.009 -0.236 0.010 134 0.21 0.00949 0.071 0.001 0.341 0.002 -0.309 0.002 0.032 0.018 -0.265 0.019 136 0.212 0.0105 0.059 0.002 0.371 0.002 -0.288 0.002 0.025 0.011 -0.285 0.011 138 0.222 0.0195 0.037 0.001 0.376 0.002 -0.364 0.002 -0.032 0.018 -0.218 0.018 140 0.227 0.0142 0.036 0.001 0.322 0.002 -0.370 0.002 -0.007 0.006 -0.250 0.007 142 0.231 0.0242 0.021 0.001 0.313 0.002 -0.362 0.003 0.021 0.007 -0.264 0.007 144 0.243 0.00929 0.028 0.001 0.356 0.002 -0.324 0.002 0.065 0.017 -0.312 0.018 146 0.249 0.0111 0.036 0.001 0.393 0.002 -0.317 0.001 -0.005 0.012 -0.251 0.012 148 0.25 0.0163 0.003 0.001 0.381 0.002 -0.319 0.002 0.057 0.016 -0.227 0.017 150 0.259 0.0152 0.017 0.001 0.416 0.002 -0.351 0.003 -0.030 0.018 -0.262 0.019 151 0.26 0.049. 0.018 0.001 0.367 0.002 -0.366 0.001 -0.003 0.002 -0.246 0.002 152 0.266 0.0221 0.004 0.001 0.361 0.002 -0.367 0.002 -0.033 0.027 -0.279 0.028 153 0.277 0.00575 0.001 0.001 0.390 0.001 -0.359 0.002 -0.005 0.001 -0.287 0.001 154 0.272 0.00593 0.011 0.001 0.389 0.001 -0.362 0.003 -0.012 0.010 -0.272 0.011 155 0.278 0.0481 0.056 0.001 0.422 0.001 -0.383 0.001 0.058 0.005 -0.261 0.005 156 0.278 0.0174 -0.008 0.001 0.397 0.002 -0.317 0.001 0.002 0.002 -0.301 0.002 157 0.282 0.0129 -0.018 0.001 0.393 0.002 -0.387 0.002 0.026 0.006 -0.356 0.007 158 0.285 0.0273 0.023 0.001 0.435 0.002 -0.376 0.002 0.020 0.010 -0.280 0.011 159 0.29 0.0231 0.005 0.001 0.425 0.001 -0.417 0.002 0.027 0.004 -0.307 0.004 160 0.291 0.00828 -0.004 0.001 0.419 0.002 -0.372 0.002 0.017 0.012 -0.326 0.013 161 0.291 0.0108 0.010 0.002 0.407 0.002 -0.421 0.002 0.022 0.009 -0.328 0.010 162 0.3 0.0345. -0.018 0.000 0.389 0.001 -0.408 0.002 0.002 0.014 -0.295 0.015 163 0.299 0.0432 -0.000 0.001 0.404 0.002 -0.369 0.002 0.064 0.013 -0.353 0.014 164 0.294 0.0366 0.017 0.001 0.415 0.001 -0.439 0.002 0.012 0.003 -0.315 0.003 165 0.299 0.027 -0.031 0.002 0.408 0.002 -0.452 0.003 0.000 0.013 -0.323 0.014 166 0.296 0.0173 -0.005 0.001 0.407 0.002 -0.438 0.002 0.033 0.015 -0.353 0.016 167 0.312 0.0142 0.006 0.001 0.406 0.001 -0.441 0.002 0.015 0.003 -0.353 0.003 168 0.312 0.0227 -0.011 0.001 0.415 0.001 -0.409 0.002 -0.006 0.003 -0.357 0.003 169 0.317 0.0243 -0.017 0.001 0.417 0.002 -0.425 0.003 0.014 0.009 -0.334 0.010 170 0.318 0.00468 -0.014 0.001 0.417 0.002 -0.473 0.002 0.046 0.017 -0.343 0.018 171 0.317 0.014 0.001 0.001 0.400 0.001 -0.455 0.002 0.007 0.005 -0.333 0.006 172 0.336 0.0191 0.009 0.001 0.459 0.002 -0.485 0.003 -0.009 0.004 -0.352 0.004 174 0.324 0.0312 -0.018 0.001 0.406 0.002 -0.489 0.002 -0.025 0.003 -0.349 0.004 175 0.335 0.047 -0.014 0.001 0.450 0.002 -0.474 0.002 -0.008 0.008 -0.330 0.008 176 0.328 0.0875 -0.026 0.001 0.459 0.001 -0.398 0.002 -0.007 0.005 -0.342 0.006 177 0.344 0.0446 -0.033 0.001 0.465 0.001 -0.436 0.002 -0.006 0.009 -0.304 0.009