ss_250: 30 data points in equal steps of sine latitude from +14.5/15 to -14.5/15 CT2166:360 6.168 5.797 5.276 4.749 4.250 3.788 3.367 2.983 2.635 2.316 2.019 1.739 1.469 1.203 0.939 0.673 0.405 0.133 -0.142 -0.421 -0.709 -1.010 -1.336 -1.703 -2.133 -2.656 -3.312 -4.156 -5.271 -6.856 CT2166:355 6.250 5.910 5.426 4.945 4.497 4.090 3.725 3.395 3.092 2.809 2.535 2.261 1.979 1.684 1.373 1.044 0.699 0.343 -0.023 -0.392 -0.764 -1.139 -1.524 -1.930 -2.378 -2.897 -3.529 -4.330 -5.388 -6.910 CT2166:350 6.284 6.001 5.573 5.150 4.764 4.420 4.115 3.840 3.586 3.339 3.089 2.825 2.537 2.220 1.871 1.490 1.080 0.648 0.202 -0.252 -0.706 -1.157 -1.607 -2.064 -2.544 -3.075 -3.699 -4.472 -5.487 -6.955 CT2166:345 6.255 6.059 5.705 5.352 5.033 4.752 4.506 4.282 4.070 3.855 3.626 3.371 3.080 2.747 2.371 1.952 1.494 1.004 0.491 -0.033 -0.561 -1.084 -1.601 -2.116 -2.641 -3.202 -3.836 -4.603 -5.595 -7.029 CT2166:340 6.285 6.161 5.874 5.586 5.327 5.101 4.901 4.716 4.533 4.338 4.121 3.869 3.575 3.232 2.839 2.396 1.907 1.380 0.823 0.247 -0.338 -0.921 -1.499 -2.072 -2.648 -3.249 -3.908 -4.683 -5.666 -7.074 CT2166:335 6.180 6.176 5.980 5.768 5.572 5.398 5.237 5.079 4.913 4.727 4.512 4.258 3.958 3.609 3.207 2.754 2.252 1.708 1.128 0.522 -0.099 -0.727 -1.356 -1.982 -2.613 -3.263 -3.964 -4.769 -5.768 -7.186 CT2166:330 6.199 6.272 6.144 5.990 5.842 5.702 5.563 5.415 5.249 5.056 4.829 4.562 4.251 3.893 3.487 3.032 2.531 1.986 1.404 0.791 0.154 -0.499 -1.161 -1.830 -2.507 -3.206 -3.951 -4.791 -5.811 -7.232 CT2166:325 6.288 6.411 6.337 6.229 6.117 5.999 5.868 5.717 5.537 5.324 5.075 4.786 4.457 4.087 3.676 3.223 2.730 2.198 1.628 1.025 0.392 -0.265 -0.942 -1.636 -2.348 -3.087 -3.874 -4.747 -5.786 -7.194 CT2166:320 6.289 6.483 6.469 6.410 6.332 6.233 6.107 5.947 5.749 5.510 5.233 4.917 4.564 4.178 3.759 3.309 2.826 2.310 1.761 1.178 0.563 -0.085 -0.763 -1.470 -2.208 -2.983 -3.812 -4.730 -5.809 -7.243 CT2166:315 6.555 6.722 6.719 6.676 6.608 6.510 6.375 6.196 5.972 5.702 5.390 5.041 4.660 4.252 3.820 3.366 2.890 2.390 1.864 1.308 0.719 0.095 -0.567 -1.269 -2.013 -2.806 -3.660 -4.604 -5.697 -7.104 CT2166:310 6.537 6.760 6.806 6.799 6.755 6.669 6.534 6.345 6.101 5.805 5.464 5.085 4.675 4.244 3.796 3.334 2.860 2.372 1.866 1.335 0.775 0.177 -0.464 -1.154 -1.899 -2.705 -3.587 -4.570 -5.707 -7.153 CT2166:305 6.588 6.831 6.902 6.916 6.886 6.805 6.668 6.468 6.206 5.887 5.518 5.110 4.673 4.217 3.749 3.276 2.799 2.317 1.825 1.317 0.784 0.216 -0.398 -1.066 -1.800 -2.610 -3.508 -4.520 -5.696 -7.173 CT2166:300 6.552 6.831 6.932 6.967 6.950 6.875 6.736 6.528 6.253 5.916 5.525 5.093 4.631 4.152 3.665 3.179 2.696 2.217 1.737 1.249 0.743 0.204 -0.379 -1.022 -1.738 -2.542 -3.450 -4.487 -5.701 -7.221 CT2166:295 6.528 6.822 6.937 6.981 6.968 6.893 6.750 6.533 6.246 5.892 5.483 5.030 4.547 4.049 3.546 3.048 2.560 2.084 1.615 1.146 0.665 0.157 -0.395 -1.008 -1.700 -2.489 -3.398 -4.452 -5.697 -7.250 CT2166:290 6.473 6.777 6.899 6.945 6.929 6.848 6.696 6.469 6.168 5.801 5.376 4.908 4.410 3.897 3.384 2.879 2.390 1.919 1.463 1.013 0.558 0.080 -0.439 -1.020 -1.686 -2.459 -3.365 -4.432 -5.709 -7.300 CT2166:285 6.662 6.874 6.950 6.962 6.918 6.812 6.637 6.390 6.071 5.687 5.248 4.767 4.258 3.738 3.220 2.716 2.232 1.772 1.332 0.906 0.478 0.033 -0.451 -0.998 -1.632 -2.380 -3.269 -4.331 -5.608 -7.179 CT2166:280 6.589 6.782 6.841 6.835 6.771 6.645 6.453 6.190 5.859 5.466 5.021 4.537 4.029 3.512 3.001 2.506 2.036 1.592 1.173 0.770 0.369 -0.049 -0.505 -1.025 -1.638 -2.372 -3.257 -4.329 -5.631 -7.231 CT2166:275 6.587 6.720 6.739 6.698 6.602 6.449 6.233 5.954 5.612 5.215 4.771 4.293 3.795 3.293 2.799 2.323 1.874 1.453 1.056 0.677 0.299 -0.095 -0.530 -1.031 -1.628 -2.353 -3.238 -4.320 -5.641 -7.258 CT2166:270 6.501 6.586 6.569 6.493 6.367 6.188 5.953 5.663 5.318 4.926 4.494 4.036 3.562 3.087 2.622 2.177 1.756 1.362 0.990 0.632 0.272 -0.107 -0.529 -1.023 -1.617 -2.344 -3.238 -4.335 -5.678 -7.313 CT2166:265 6.193 6.288 6.261 6.168 6.023 5.829 5.587 5.297 4.962 4.589 4.186 3.761 3.326 2.892 2.468 2.062 1.676 1.311 0.963 0.621 0.272 -0.104 -0.530 -1.033 -1.642 -2.390 -3.311 -4.442 -5.828 -7.518 CT2166:260 6.091 6.114 6.035 5.901 5.724 5.508 5.256 4.968 4.649 4.303 3.936 3.556 3.171 2.788 2.414 2.053 1.708 1.375 1.049 0.720 0.373 -0.009 -0.449 -0.971 -1.605 -2.379 -3.327 -4.484 -5.889 -7.579 CT2166:255 5.877 5.849 5.730 5.563 5.363 5.135 4.882 4.608 4.315 4.007 3.688 3.364 3.039 2.717 2.401 2.093 1.790 1.489 1.183 0.861 0.509 0.110 -0.356 -0.912 -1.582 -2.395 -3.380 -4.568 -5.993 -7.679 CT2166:250 5.760 5.636 5.455 5.246 5.018 4.777 4.525 4.267 4.004 3.739 3.475 3.211 2.951 2.695 2.441 2.186 1.928 1.659 1.370 1.050 0.686 0.262 -0.239 -0.838 -1.554 -2.412 -3.436 -4.652 -6.089 -7.751 CT2166:245 5.723 5.462 5.200 4.938 4.678 4.423 4.174 3.934 3.703 3.483 3.273 3.072 2.877 2.686 2.493 2.293 2.077 1.837 1.563 1.242 0.863 0.410 -0.131 -0.774 -1.538 -2.439 -3.497 -4.730 -6.156 -7.756 CT2166:240 5.593 5.216 4.882 4.574 4.289 4.024 3.782 3.563 3.366 3.191 3.034 2.893 2.760 2.631 2.495 2.344 2.167 1.953 1.689 1.365 0.967 0.483 -0.097 -0.787 -1.598 -2.541 -3.631 -4.879 -6.293 -7.840 CT2166:235 5.578 5.034 4.603 4.234 3.912 3.631 3.390 3.185 3.015 2.877 2.766 2.674 2.595 2.517 2.429 2.319 2.174 1.980 1.725 1.397 0.983 0.474 -0.140 -0.865 -1.709 -2.679 -3.781 -5.020 -6.394 -7.842 CT2166:230 5.442 4.763 4.247 3.822 3.467 3.170 2.928 2.734 2.586 2.477 2.400 2.348 2.308 2.269 2.217 2.138 2.016 1.836 1.587 1.254 0.828 0.300 -0.336 -1.084 -1.948 -2.929 -4.030 -5.249 -6.576 -7.935 CT2166:225 5.293 4.475 3.867 3.379 2.983 2.662 2.409 2.216 2.076 1.983 1.926 1.897 1.881 1.865 1.834 1.771 1.662 1.491 1.244 0.910 0.479 -0.055 -0.697 -1.449 -2.310 -3.280 -4.356 -5.532 -6.793 -8.050 CT2166:220 5.158 4.188 3.477 2.915 2.466 2.109 1.832 1.625 1.479 1.385 1.332 1.307 1.297 1.286 1.260 1.202 1.096 0.927 0.684 0.354 -0.070 -0.595 -1.222 -1.952 -2.783 -3.712 -4.735 -5.842 -7.013 -8.147 CT2166:215 4.860 3.790 2.991 2.358 1.852 1.451 1.140 0.907 0.741 0.630 0.563 0.525 0.503 0.482 0.446 0.380 0.269 0.099 -0.142 -0.462 -0.871 -1.371 -1.966 -2.655 -3.436 -4.306 -5.261 -6.294 -7.385 -8.447 CT2166:210 4.730 3.498 2.575 1.842 1.254 0.786 0.418 0.137 -0.070 -0.218 -0.318 -0.385 -0.434 -0.480 -0.536 -0.618 -0.738 -0.908 -1.140 -1.441 -1.817 -2.273 -2.809 -3.427 -4.125 -4.900 -5.749 -6.666 -7.629 -8.544 CT2166:205 4.495 3.135 2.096 1.260 0.581 0.031 -0.408 -0.752 -1.017 -1.215 -1.362 -1.472 -1.560 -1.638 -1.722 -1.823 -1.953 -2.123 -2.342 -2.616 -2.951 -3.350 -3.816 -4.350 -4.951 -5.622 -6.360 -7.165 -8.024 -8.860 CT2166:200 4.373 2.851 1.672 0.711 -0.082 -0.733 -1.264 -1.691 -2.029 -2.294 -2.499 -2.660 -2.791 -2.905 -3.015 -3.133 -3.268 -3.430 -3.626 -3.862 -4.141 -4.468 -4.845 -5.274 -5.757 -6.298 -6.899 -7.561 -8.272 -8.954 CT2166:195 4.300 2.605 1.275 0.175 -0.748 -1.519 -2.159 -2.685 -3.111 -3.452 -3.724 -3.940 -4.115 -4.263 -4.395 -4.523 -4.656 -4.802 -4.967 -5.157 -5.375 -5.623 -5.906 -6.227 -6.591 -7.003 -7.470 -7.999 -8.584 -9.162 CT2166:190 4.194 2.352 0.881 -0.359 -1.416 -2.316 -3.076 -3.710 -4.232 -4.655 -4.994 -5.264 -5.478 -5.650 -5.794 -5.920 -6.038 -6.156 -6.280 -6.414 -6.562 -6.726 -6.911 -7.120 -7.361 -7.641 -7.971 -8.360 -8.806 -9.246 CT2166:185 4.223 2.210 0.585 -0.805 -2.009 -3.050 -3.942 -4.695 -5.320 -5.830 -6.237 -6.556 -6.802 -6.990 -7.133 -7.245 -7.335 -7.414 -7.486 -7.557 -7.631 -7.710 -7.798 -7.901 -8.026 -8.182 -8.383 -8.639 -8.950 -9.247 CT2166:180 4.143 2.022 0.278 -1.242 -2.581 -3.756 -4.775 -5.644 -6.371 -6.963 -7.433 -7.794 -8.062 -8.253 -8.383 -8.467 -8.518 -8.547 -8.560 -8.565 -8.566 -8.565 -8.567 -8.577 -8.604 -8.659 -8.755 -8.906 -9.115 -9.312 CT2166:175 4.231 1.982 0.117 -1.528 -2.996 -4.300 -5.443 -6.426 -7.249 -7.919 -8.446 -8.841 -9.123 -9.307 -9.414 -9.460 -9.462 -9.433 -9.382 -9.318 -9.246 -9.170 -9.094 -9.022 -8.962 -8.926 -8.925 -8.971 -9.058 -9.089 CT2166:170 4.190 1.892 -0.041 -1.770 -3.333 -4.738 -5.980 -7.054 -7.957 -8.691 -9.261 -9.681 -9.967 -10.139 -10.217 -10.222 -10.173 -10.088 -9.979 -9.855 -9.725 -9.592 -9.462 -9.338 -9.228 -9.142 -9.094 -9.093 -9.135 -9.123 CT2166:165 4.240 1.909 -0.065 -1.846 -3.471 -4.944 -6.255 -7.394 -8.354 -9.131 -9.731 -10.165 -10.449 -10.603 -10.651 -10.617 -10.523 -10.388 -10.229 -10.057 -9.883 -9.710 -9.544 -9.389 -9.250 -9.137 -9.058 -9.021 -9.013 -8.909 CT2166:160 4.244 1.938 -0.024 -1.806 -3.443 -4.935 -6.269 -7.433 -8.415 -9.210 -9.820 -10.255 -10.531 -10.669 -10.694 -10.632 -10.507 -10.341 -10.154 -9.959 -9.767 -9.585 -9.417 -9.268 -9.142 -9.045 -8.987 -8.972 -8.986 -8.904 CT2166:155 4.214 1.994 0.098 -1.629 -3.220 -4.674 -5.978 -7.118 -8.081 -8.861 -9.457 -9.879 -10.142 -10.267 -10.279 -10.205 -10.070 -9.897 -9.708 -9.517 -9.337 -9.175 -9.035 -8.923 -8.840 -8.792 -8.786 -8.822 -8.883 -8.838 CT2166:150 4.262 2.146 0.353 -1.274 -2.767 -4.130 -5.352 -6.420 -7.322 -8.053 -8.613 -9.010 -9.258 -9.377 -9.391 -9.326 -9.207 -9.057 -8.896 -8.742 -8.606 -8.497 -8.419 -8.375 -8.369 -8.404 -8.484 -8.607 -8.754 -8.793 CT2166:145 4.200 2.268 0.640 -0.826 -2.162 -3.374 -4.457 -5.402 -6.200 -6.849 -7.349 -7.707 -7.938 -8.058 -8.089 -8.054 -7.976 -7.877 -7.777 -7.690 -7.630 -7.603 -7.616 -7.672 -7.773 -7.921 -8.118 -8.362 -8.632 -8.806 CT2166:140 4.286 2.524 1.075 -0.204 -1.349 -2.374 -3.281 -4.068 -4.733 -5.276 -5.700 -6.013 -6.227 -6.355 -6.417 -6.432 -6.418 -6.395 -6.379 -6.385 -6.423 -6.502 -6.628 -6.802 -7.028 -7.306 -7.636 -8.014 -8.417 -8.725 CT2166:135 4.394 2.823 1.576 0.511 -0.416 -1.226 -1.931 -2.536 -3.048 -3.470 -3.809 -4.072 -4.269 -4.412 -4.514 -4.590 -4.656 -4.724 -4.810 -4.925 -5.079 -5.279 -5.531 -5.838 -6.203 -6.625 -7.104 -7.633 -8.189 -8.660 CT2166:130 4.509 3.145 2.115 1.277 0.579 -0.006 -0.500 -0.918 -1.270 -1.568 -1.818 -2.030 -2.212 -2.371 -2.518 -2.660 -2.810 -2.976 -3.168 -3.397 -3.670 -3.995 -4.377 -4.820 -5.326 -5.894 -6.523 -7.205 -7.917 -8.550 CT2166:125 4.737 3.554 2.727 2.102 1.621 1.246 0.949 0.706 0.501 0.319 0.149 -0.017 -0.185 -0.361 -0.550 -0.757 -0.986 -1.245 -1.539 -1.877 -2.264 -2.707 -3.213 -3.785 -4.425 -5.135 -5.909 -6.741 -7.606 -8.404 CT2166:120 4.869 3.897 3.279 2.863 2.584 2.400 2.277 2.189 2.111 2.029 1.929 1.803 1.648 1.459 1.235 0.975 0.678 0.341 -0.041 -0.473 -0.959 -1.507 -2.123 -2.810 -3.572 -4.409 -5.319 -6.293 -7.309 -8.276 CT2166:115 4.899 4.168 3.760 3.536 3.434 3.412 3.432 3.465 3.488 3.483 3.437 3.343 3.198 3.000 2.751 2.452 2.105 1.707 1.258 0.753 0.187 -0.445 -1.151 -1.934 -2.799 -3.747 -4.777 -5.883 -7.049 -8.201 CT2166:110 5.035 4.489 4.247 4.172 4.203 4.296 4.415 4.530 4.618 4.661 4.648 4.572 4.432 4.228 3.963 3.638 3.257 2.820 2.326 1.771 1.152 0.461 -0.307 -1.158 -2.098 -3.130 -4.253 -5.467 -6.758 -8.064 CT2166:105 5.040 4.700 4.614 4.666 4.800 4.975 5.157 5.321 5.443 5.510 5.512 5.444 5.304 5.094 4.818 4.479 4.080 3.622 3.103 2.522 1.873 1.149 0.344 -0.551 -1.543 -2.637 -3.837 -5.147 -6.565 -8.056 CT2166:100 5.167 4.965 4.984 5.116 5.309 5.524 5.732 5.909 6.037 6.103 6.100 6.025 5.877 5.659 5.376 5.030 4.624 4.160 3.637 3.051 2.398 1.668 0.854 -0.054 -1.064 -2.187 -3.430 -4.801 -6.304 -7.922 CT2166:095 5.302 5.204 5.294 5.473 5.692 5.918 6.124 6.290 6.402 6.449 6.426 6.333 6.169 5.939 5.647 5.297 4.891 4.431 3.916 3.342 2.701 1.985 1.184 0.285 -0.723 -1.855 -3.123 -4.541 -6.123 -7.880 CT2166:090 5.410 5.395 5.529 5.729 5.952 6.169 6.356 6.497 6.580 6.597 6.546 6.427 6.243 5.998 5.697 5.344 4.944 4.496 3.999 3.448 2.836 2.153 1.384 0.516 -0.467 -1.583 -2.848 -4.283 -5.910 -7.758 CT2166:085 5.520 5.558 5.708 5.904 6.111 6.302 6.458 6.564 6.610 6.592 6.508 6.360 6.152 5.889 5.578 5.224 4.830 4.397 3.924 3.404 2.829 2.186 1.461 0.635 -0.309 -1.394 -2.641 -4.077 -5.731 -7.653 CT2166:080 5.605 5.669 5.812 5.985 6.161 6.316 6.433 6.501 6.509 6.456 6.339 6.163 5.932 5.654 5.335 4.982 4.597 4.182 3.735 3.250 2.716 2.120 1.444 0.670 -0.227 -1.270 -2.487 -3.907 -5.573 -7.549 CT2166:075 5.698 5.760 5.871 6.002 6.131 6.239 6.311 6.336 6.306 6.217 6.071 5.870 5.622 5.332 5.010 4.661 4.289 3.896 3.478 3.029 2.539 1.991 1.368 0.648 -0.196 -1.189 -2.364 -3.755 -5.409 -7.406 CT2166:070 5.759 5.801 5.863 5.936 6.006 6.059 6.081 6.060 5.990 5.868 5.695 5.476 5.215 4.922 4.603 4.265 3.912 3.544 3.159 2.748 2.302 1.802 1.230 0.563 -0.228 -1.172 -2.303 -3.661 -5.301 -7.322 CT2166:065 5.841 5.836 5.827 5.825 5.823 5.809 5.770 5.697 5.584 5.428 5.231 4.996 4.731 4.441 4.134 3.815 3.488 3.152 2.805 2.437 2.037 1.588 1.069 0.456 -0.280 -1.169 -2.249 -3.562 -5.168 -7.176 CT2166:060 5.885 5.825 5.737 5.652 5.567 5.476 5.368 5.236 5.076 4.884 4.663 4.416 4.150 3.869 3.581 3.289 2.996 2.700 2.397 2.076 1.725 1.328 0.861 0.301 -0.382 -1.221 -2.253 -3.525 -5.102 -7.111 CT2166:055 5.914 5.795 5.621 5.443 5.268 5.092 4.907 4.710 4.495 4.264 4.017 3.759 3.495 3.229 2.966 2.708 2.456 2.207 1.954 1.687 1.391 1.049 0.638 0.133 -0.495 -1.281 -2.262 -3.487 -5.025 -7.009 CT2166:050 5.947 5.757 5.491 5.217 4.946 4.678 4.411 4.142 3.870 3.595 3.321 3.050 2.788 2.538 2.303 2.083 1.876 1.678 1.480 1.271 1.033 0.748 0.394 -0.057 -0.633 -1.368 -2.303 -3.487 -4.990 -6.959 CT2166:045 5.929 5.684 5.336 4.971 4.608 4.253 3.905 3.565 3.235 2.917 2.615 2.333 2.073 1.840 1.633 1.452 1.292 1.147 1.005 0.853 0.674 0.447 0.147 -0.250 -0.777 -1.466 -2.358 -3.502 -4.972 -6.920 CT2166:040 5.957 5.644 5.212 4.759 4.308 3.869 3.445 3.039 2.655 2.297 1.970 1.676 1.420 1.202 1.022 0.877 0.761 0.664 0.574 0.476 0.350 0.174 -0.075 -0.426 -0.909 -1.558 -2.412 -3.522 -4.959 -6.882 CT2166:035 5.927 5.573 5.078 4.556 4.035 3.529 3.044 2.586 2.161 1.773 1.428 1.129 0.878 0.675 0.520 0.406 0.326 0.270 0.222 0.167 0.083 -0.051 -0.262 -0.577 -1.026 -1.643 -2.467 -3.545 -4.950 -6.840 CT2166:030 5.956 5.552 5.000 4.419 3.844 3.286 2.757 2.263 1.811 1.405 1.052 0.753 0.510 0.323 0.187 0.097 0.043 0.014 -0.006 -0.035 -0.094 -0.205 -0.393 -0.687 -1.117 -1.714 -2.517 -3.573 -4.951 -6.813 CT2166:025 6.021 5.572 4.976 4.356 3.746 3.160 2.608 2.099 1.638 1.231 0.881 0.592 0.362 0.189 0.070 -0.005 -0.044 -0.061 -0.070 -0.090 -0.141 -0.245 -0.426 -0.712 -1.130 -1.710 -2.489 -3.508 -4.830 -6.593 CT2166:020 6.056 5.584 4.968 4.333 3.713 3.123 2.572 2.070 1.620 1.227 0.894 0.622 0.408 0.248 0.138 0.068 0.028 0.005 -0.015 -0.049 -0.117 -0.238 -0.437 -0.737 -1.166 -1.752 -2.529 -3.538 -4.840 -6.573 CT2166:015 6.154 5.656 5.030 4.396 3.785 3.210 2.682 2.204 1.782 1.418 1.111 0.862 0.665 0.517 0.409 0.333 0.280 0.235 0.188 0.121 0.018 -0.139 -0.369 -0.697 -1.144 -1.739 -2.513 -3.502 -4.762 -6.415 CT2166:010 6.198 5.709 5.100 4.491 3.913 3.377 2.890 2.456 2.077 1.752 1.480 1.257 1.077 0.935 0.823 0.731 0.649 0.568 0.475 0.358 0.202 -0.007 -0.287 -0.657 -1.139 -1.758 -2.542 -3.529 -4.772 -6.395 CT2166:005 6.154 5.713 5.148 4.589 4.065 3.586 3.157 2.780 2.454 2.176 1.941 1.745 1.580 1.438 1.312 1.193 1.073 0.941 0.789 0.607 0.383 0.106 -0.239 -0.668 -1.201 -1.860 -2.677 -3.690 -4.963 -6.650 CT2167:360 6.207 5.801 5.283 4.778 4.313 3.898 3.532 3.216 2.944 2.713 2.515 2.342 2.187 2.041 1.897 1.746 1.580 1.394 1.178 0.928 0.634 0.288 -0.121 -0.605 -1.180 -1.870 -2.702 -3.715 -4.973 -6.630