MASC-3 Measured scattering matrix elements as functions of scattering angle (in degrees), corresponding to curves for MASC-3 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. 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 0.021 0.014 0.115 0.002 0.275 0.002 -0.165 0.004 -0.027 0.034 -0.027 0.034 96 0.0296 0.0129 0.168 0.001 0.318 0.002 -0.040 0.006 0.004 0.032 -0.125 0.033 98 0.041 0.0146 0.177 0.002 0.298 0.002 -0.083 0.004 0.018 0.008 -0.096 0.007 100 0.051 0.0117 0.109 0.001 0.250 0.002 -0.047 0.004 0.046 0.003 -0.040 0.002 102 0.0624 0.0092 0.114 0.001 0.251 0.002 -0.279 0.003 0.017 0.014 -0.149 0.014 104 0.0726 0.00788 0.082 0.001 0.230 0.001 -0.193 0.002 0.025 0.037 -0.146 0.038 106 0.081 0.0121 0.123 0.002 0.272 0.003 -0.193 0.003 0.084 0.009 -0.087 0.009 108 0.0895 0.00826 0.115 0.002 0.239 0.002 -0.206 0.002 -0.016 0.020 -0.158 0.020 110 0.0992 0.0126 0.094 0.001 0.233 0.001 -0.228 0.003 0.026 0.002 -0.188 0.002 112 0.112 0.0113 0.127 0.001 0.265 0.001 -0.192 0.002 0.020 0.032 -0.109 0.033 114 0.116 0.0136 0.103 0.001 0.248 0.001 -0.246 0.002 0.058 0.053 -0.199 0.054 116 0.128 0.0134 0.099 0.002 0.293 0.002 -0.239 0.002 -0.001 0.023 -0.213 0.023 118 0.139 0.0158 0.098 0.001 0.263 0.002 -0.241 0.002 0.024 0.017 -0.194 0.017 120 0.145 0.0145 0.093 0.002 0.308 0.003 -0.268 0.003 -0.003 0.010 -0.112 0.010 122 0.154 0.0126 0.063 0.002 0.265 0.002 -0.219 0.002 0.042 0.071 -0.155 0.071 124 0.16 0.00882 0.055 0.001 0.236 0.002 -0.299 0.002 -0.000 0.002 -0.240 0.002 126 0.168 0.00995 0.078 0.001 0.296 0.002 -0.276 0.004 0.007 0.016 -0.225 0.016 128 0.176 0.00695 0.049 0.001 0.285 0.001 -0.301 0.002 -0.009 0.004 -0.202 0.004 130 0.179 0.0174 0.026 0.002 0.272 0.003 -0.280 0.002 -0.000 0.010 -0.225 0.010 132 0.19 0.0138 0.031 0.001 0.324 0.004 -0.322 0.002 0.022 0.030 -0.241 0.030 134 0.193 0.00948 0.047 0.001 0.289 0.001 -0.235 0.002 -0.039 0.011 -0.156 0.011 136 0.201 0.0069 0.051 0.001 0.312 0.002 -0.323 0.003 -0.029 0.002 -0.175 0.001 138 0.214 0.0131 0.020 0.001 0.385 0.002 -0.260 0.002 -0.018 0.011 -0.251 0.011 140 0.221 0.00165 0.050 0.001 0.357 0.002 -0.301 0.003 0.013 0.011 -0.275 0.012 142 0.226 0.00212 0.027 0.001 0.323 0.002 -0.294 0.002 0.001 0.001 -0.253 0.001 144 0.229 0.00479 0.013 0.001 0.312 0.002 -0.354 0.002 -0.055 0.011 -0.212 0.012 146 0.239 0.00651 0.026 0.001 0.370 0.002 -0.284 0.002 0.039 0.027 -0.258 0.028 148 0.249 0.00485 0.020 0.001 0.363 0.001 -0.298 0.003 0.000 0.034 -0.281 0.035 150 0.254 0.00142 0.025 0.001 0.347 0.002 -0.376 0.002 0.026 0.025 -0.275 0.026 151 0.253 0.00141 0.013 0.001 0.365 0.002 -0.310 0.002 0.005 0.005 -0.249 0.005 152 0.261 0.00775 0.020 0.001 0.354 0.002 -0.343 0.003 0.008 0.005 -0.281 0.004 153 0.263 0.00396 0.023 0.001 0.418 0.002 -0.366 0.002 0.026 0.012 -0.297 0.013 154 0.261 0.00144 0.019 0.001 0.353 0.001 -0.376 0.002 0.005 0.005 -0.230 0.005 155 0.274 0.00139 0.014 0.001 0.360 0.002 -0.348 0.003 0.047 0.029 -0.299 0.030 156 0.269 0.00258 -0.013 0.001 0.393 0.001 -0.367 0.003 -0.011 0.007 -0.261 0.008 157 0.274 0.00297 -0.022 0.001 0.290 0.001 -0.373 0.003 -0.026 0.023 -0.305 0.024 158 0.275 0.00577 0.018 0.001 0.370 0.001 -0.354 0.002 0.022 0.017 -0.253 0.018 159 0.273 0.00349 0.015 0.001 0.391 0.002 -0.323 0.003 -0.011 0.020 -0.216 0.021 160 0.285 0.0087 -0.000 0.001 0.387 0.001 -0.396 0.002 0.023 0.018 -0.295 0.018 161 0.291 0.0057 0.022 0.001 0.367 0.002 -0.433 0.002 0.042 0.025 -0.337 0.026 162 0.283 0.00676 -0.002 0.001 0.402 0.001 -0.373 0.002 -0.026 0.007 -0.268 0.007 163 0.289 0.00474 -0.008 0.000 0.368 0.002 -0.417 0.002 0.025 0.017 -0.361 0.018 164 0.298 0.00552 -0.013 0.001 0.393 0.003 -0.382 0.002 0.009 0.020 -0.333 0.021 165 0.302 0.0107 -0.022 0.000 0.341 0.002 -0.383 0.002 -0.042 0.014 -0.277 0.014 166 0.301 0.00394 0.011 0.001 0.405 0.001 -0.392 0.002 0.022 0.024 -0.325 0.025 167 0.309 0.00579 -0.008 0.001 0.400 0.002 -0.426 0.002 -0.034 0.010 -0.324 0.010 168 0.309 0.00174 -0.004 0.001 0.369 0.001 -0.469 0.002 -0.000 0.013 -0.306 0.013 169 0.319 0.00444 0.006 0.001 0.385 0.002 -0.376 0.002 -0.007 0.022 -0.315 0.023 170 0.32 0.00115 -0.003 0.001 0.388 0.001 -0.437 0.002 0.018 0.005 -0.318 0.005 171 0.324 0.00324 -0.004 0.001 0.425 0.004 -0.440 0.002 0.002 0.014 -0.303 0.015 172 0.327 0.00928 -0.015 0.001 0.406 0.001 -0.405 0.002 0.025 0.014 -0.295 0.014 174 0.33 0.0179 0.026 0.001 0.454 0.002 -0.365 0.002 -0.004 0.003 -0.311 0.003 175 0.34 0.0193 -0.008 0.001 0.392 0.002 -0.385 0.002 0.049 0.004 -0.302 0.005 176 0.346 0.0185 -0.023 0.001 0.409 0.001 -0.401 0.002 0.017 0.018 -0.270 0.019 177 0.352 0.0203 -0.024 0.000 0.429 0.001 -0.450 0.002 0.052 0.005 -0.274 0.006