synoptic: 30 data points in equal steps of sine latitude from +14.5/15 to -14.5/15 CT1918:360 82.491 83.419 82.964 80.418 76.183 71.624 66.360 54.256 37.578 10.961 -6.298 -8.714 -12.081 -20.503 -21.443 -15.510 -11.354 19.167 33.514 -23.121 -143.551 -190.177 -159.365 -98.867 -78.574 -71.982 -61.093 -60.233 -70.273 -80.243 CT1918:355 64.012 82.181 95.367 106.876 112.962 108.515 96.633 86.538 61.127 18.088 -3.143 -17.273 -27.385 -31.794 -31.627 -26.216 -20.942 14.138 25.578 -49.556 -205.030 -254.658 -264.084 -209.590 -177.129 -119.912 -61.157 -70.457 -88.234 -98.197 CT1918:350 102.102 106.421 105.735 97.204 85.767 78.953 70.828 58.224 45.241 27.247 14.397 -4.768 -28.826 -36.448 -29.144 -23.152 -20.850 -5.249 -3.656 -70.117 -262.944 -333.759 -298.719 -298.421 -258.291 -111.718 -18.805 -39.672 -83.075 -120.993 CT1918:345 128.074 126.051 116.697 94.456 73.776 65.031 60.720 56.233 43.423 17.588 2.244 3.077 11.020 13.431 11.773 11.975 6.854 -18.722 -39.866 -17.343 61.059 127.487 260.321 488.225 470.603 177.373 -34.635 -79.368 -108.107 -153.041 CT1918:340 106.744 74.663 49.742 32.792 20.038 13.775 17.667 15.495 13.794 15.339 15.499 16.655 24.483 30.531 39.791 49.305 43.444 1.961 -22.961 21.493 136.082 224.402 428.799 670.405 635.288 302.017 5.233 -81.408 -120.313 -161.079 CT1918:335 101.385 72.388 52.341 42.096 32.336 20.392 6.909 -2.355 -1.043 9.103 14.113 21.903 28.892 37.467 58.164 72.380 69.579 35.715 7.853 36.951 100.535 168.102 367.965 633.688 609.037 292.954 12.116 -80.308 -122.499 -159.011 CT1918:330 108.228 103.930 91.696 68.306 44.305 25.746 -0.618 -17.229 -15.720 7.376 25.509 30.616 37.953 49.838 75.140 112.948 117.275 94.349 82.057 75.317 30.536 41.561 156.704 284.131 275.970 139.176 -1.329 -53.703 -92.292 -140.438 CT1918:325 113.561 100.137 83.017 58.956 34.513 17.694 1.954 -10.283 -17.024 -28.343 -30.547 -4.226 31.580 46.307 51.863 48.385 53.631 87.335 111.907 81.131 -13.003 -27.653 39.455 140.336 146.614 89.439 26.808 -30.995 -77.518 -114.579 CT1918:320 103.125 83.734 68.810 59.624 50.161 37.438 18.024 4.085 -5.439 -16.579 -13.270 6.898 43.493 57.339 40.038 16.185 16.031 34.349 39.595 23.649 -21.673 -31.286 0.435 61.019 69.097 35.656 8.943 -16.407 -43.640 -82.314 CT1918:315 97.437 76.155 59.839 50.220 40.570 30.209 17.224 7.442 4.402 3.900 8.135 23.891 41.550 46.185 46.105 45.973 45.528 36.028 27.276 17.521 -2.147 -10.582 -0.889 22.523 23.644 11.978 -2.229 -30.667 -60.857 -92.632 CT1918:310 113.053 87.415 60.963 32.731 11.660 3.656 6.140 7.394 14.198 29.203 35.136 47.123 71.905 85.637 73.720 67.224 70.618 73.848 76.905 65.793 45.563 32.362 19.980 2.673 -7.551 -7.315 -11.473 -37.656 -70.784 -100.693 CT1918:305 136.542 108.847 76.722 26.129 -17.866 -23.121 24.145 57.122 56.710 53.422 54.925 50.782 35.612 34.374 50.480 47.622 57.994 97.556 111.584 104.486 91.667 80.514 48.514 17.724 1.897 -8.240 -18.536 -40.809 -68.093 -94.549 CT1918:300 116.782 93.753 72.127 54.090 42.756 39.959 42.405 41.097 42.751 45.149 41.694 28.187 5.412 5.718 44.911 112.987 138.160 134.955 143.714 127.101 71.846 38.040 26.269 14.805 -0.318 -9.624 -18.801 -35.820 -58.537 -86.013 CT1918:295 97.576 82.467 67.600 50.263 37.293 44.641 79.861 102.184 85.990 28.521 -5.298 -12.467 -15.702 -8.484 12.721 37.486 64.925 113.264 131.520 125.651 82.586 49.191 34.431 33.470 14.580 -13.147 -40.611 -63.877 -81.478 -94.159 CT1918:290 88.980 82.837 68.935 30.984 -6.395 -3.312 44.058 70.611 55.846 4.595 -25.552 -34.439 -44.872 -43.264 -7.849 47.630 87.702 152.662 214.833 200.444 108.153 56.895 41.376 37.965 10.985 -53.948 -109.588 -114.365 -101.997 -95.564 CT1918:285 84.488 64.791 46.492 29.984 19.271 16.431 15.714 7.638 -3.004 -17.876 -29.814 -39.338 -41.077 -36.211 -31.335 -31.851 3.941 124.740 212.289 213.236 144.789 103.214 87.229 78.500 47.832 -14.496 -72.746 -96.284 -102.307 -100.749 CT1918:280 91.855 54.305 30.189 22.439 19.392 19.520 29.283 33.908 12.294 -32.995 -60.393 -56.995 -39.044 -36.264 -45.448 -45.798 -16.513 66.145 149.300 167.358 147.394 134.913 119.679 96.703 60.862 -2.241 -54.096 -69.129 -71.446 -79.555 CT1918:275 114.062 87.661 61.253 34.511 15.030 13.608 36.961 46.992 30.571 -2.381 -24.177 -39.821 -52.760 -62.941 -84.086 -112.895 -107.806 -89.022 -70.671 -10.783 98.428 145.395 130.554 94.598 60.595 5.403 -42.386 -57.118 -58.689 -67.955 CT1918:270 108.796 95.761 76.329 34.254 -6.335 -3.200 40.220 59.678 46.009 16.937 -11.419 -45.832 -93.650 -114.131 -112.439 -104.083 -115.107 -206.746 -257.785 -168.922 40.187 140.770 129.349 87.179 60.237 13.482 -30.327 -45.312 -49.576 -60.730 CT1918:265 120.851 91.874 58.651 17.912 -15.535 -14.592 25.098 38.457 20.189 -10.487 -42.593 -96.855 -161.209 -174.640 -131.445 -80.759 -89.607 -177.497 -217.541 -143.234 49.649 143.045 121.305 65.835 38.061 11.276 -14.503 -28.258 -41.868 -62.010 CT1918:260 121.120 88.203 54.040 12.632 -22.584 -32.620 -16.025 -14.086 -37.148 -75.151 -111.700 -187.062 -269.551 -261.789 -151.115 -37.857 -34.466 -110.548 -140.298 -80.508 45.426 101.062 94.604 60.861 35.007 3.754 -24.697 -47.768 -64.220 -77.603 CT1918:255 135.227 80.299 37.631 14.534 0.481 -10.612 -8.946 -19.168 -62.892 -126.061 -157.336 -204.266 -277.429 -266.578 -126.202 1.111 1.283 -77.826 -109.272 -62.128 38.653 84.934 82.148 66.303 43.471 -4.768 -38.771 -56.625 -70.090 -85.925 CT1918:250 72.241 115.519 58.395 36.331 29.109 13.417 4.804 -10.789 -54.067 -135.974 -162.024 -100.506 -2.141 29.996 38.094 49.902 40.518 -15.148 -38.555 -12.017 43.383 72.744 83.664 81.978 54.518 5.776 -29.741 -52.818 -74.177 -96.437 CT1918:245 153.273 109.565 86.261 55.989 19.830 2.642 -9.365 -27.867 -57.958 -107.951 -100.195 21.902 159.591 193.000 140.917 86.388 74.181 57.960 39.862 37.203 36.358 43.682 63.619 79.243 62.618 16.362 -24.055 -69.699 -110.298 -136.460 CT1918:240 82.955 127.708 129.551 83.219 19.082 -9.295 -15.837 -21.875 -19.817 -12.147 9.696 92.475 196.704 217.965 163.292 104.038 85.232 88.235 79.799 48.856 -1.485 3.851 71.958 115.452 101.182 59.796 16.334 -46.225 -98.979 -131.378 CT1918:235 63.604 167.034 134.748 63.599 7.010 -18.863 -15.957 -16.495 -13.007 -8.788 13.618 79.446 130.512 141.615 114.713 84.810 50.570 -18.193 -48.858 -44.461 -33.672 -16.887 33.389 74.685 75.354 52.847 32.388 7.449 -36.902 -84.311 CT1918:230 XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX CT1918:225 XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX CT1918:220 XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX CT1918:215 222.200 210.870 139.883 61.871 7.453 -16.985 -17.335 -14.276 -16.816 -11.440 -9.850 -12.724 -11.280 -3.520 21.680 42.511 34.712 -5.035 -32.104 -32.690 -13.836 -1.015 -1.492 -10.523 -6.104 21.608 18.921 -20.599 -77.580 -132.399 CT1918:210 189.463 154.245 109.103 47.400 -14.941 -31.278 7.027 35.143 25.807 -15.322 -29.000 -20.146 7.396 25.210 53.029 84.322 77.857 22.713 -17.703 -17.171 6.401 10.470 -14.601 -43.262 -43.660 -6.231 1.867 -62.038 -121.312 -155.992 CT1918:205 183.694 127.466 80.428 27.852 -26.600 -40.656 18.342 68.594 67.887 38.577 24.295 25.222 31.425 38.171 53.180 90.376 89.909 50.549 29.231 28.550 30.949 26.400 15.605 -0.261 -5.940 -1.100 -4.623 -46.886 -99.809 -135.033 CT1918:200 139.965 85.691 46.139 28.089 23.366 20.986 26.718 31.370 37.805 47.245 53.920 51.431 34.504 35.221 18.639 -30.524 -37.918 27.559 85.404 74.537 57.032 46.773 36.283 18.591 9.486 9.015 3.042 -14.811 -41.166 -79.854 CT1918:195 111.829 86.411 63.870 51.186 41.611 37.120 42.727 47.156 51.498 47.971 49.870 67.948 98.754 119.528 140.145 179.501 183.860 113.335 35.751 16.178 35.164 38.039 31.084 34.227 28.999 13.219 -4.650 -19.717 -37.446 -70.689 CT1918:190 102.236 117.154 116.448 85.940 39.120 28.068 40.245 53.407 61.794 62.618 68.258 100.540 165.168 207.651 269.452 340.347 342.268 242.644 104.768 50.090 2.123 -35.000 -33.243 -14.207 -11.876 -5.815 -0.732 -23.573 -66.727 -109.641 CT1918:185 112.065 93.697 73.278 40.554 6.044 -5.239 -0.005 4.812 20.294 67.177 100.515 119.357 142.561 164.695 231.711 351.645 371.638 265.817 102.206 42.609 17.846 -1.682 -14.483 -26.546 -30.418 -8.348 7.757 -33.863 -101.772 -144.655 CT1918:180 118.575 50.041 3.191 -15.488 -19.510 -21.591 -7.410 12.215 28.667 66.956 89.692 58.536 -23.996 -57.007 -24.916 120.084 182.686 93.203 10.605 -7.523 -12.567 -19.322 -18.752 -3.161 -0.576 -17.220 -33.726 -59.843 -100.591 -135.128 CT1918:175 113.427 74.207 39.314 9.526 -12.289 -17.714 4.194 31.026 40.064 47.386 44.507 -15.412 -173.450 -262.985 -273.096 -270.403 -272.821 -197.880 -103.094 -81.699 -71.893 -51.881 -55.929 -91.721 -103.527 -84.578 -63.971 -74.176 -94.065 -115.040 CT1918:170 116.403 111.803 97.143 60.517 15.176 3.627 19.219 37.846 38.672 31.473 19.920 -30.551 -162.313 -244.000 -257.072 -244.772 -242.015 -222.861 -188.781 -170.634 -137.837 -83.023 -72.131 -66.382 -55.041 -55.569 -54.036 -67.017 -90.976 -118.227 CT1918:165 118.250 108.666 88.128 55.548 24.781 13.682 17.034 19.684 18.201 22.349 15.354 -7.856 -53.888 -85.923 -94.289 -69.955 -62.614 -117.981 -187.951 -182.479 -157.046 -156.763 -91.978 37.193 66.589 24.742 -27.035 -64.333 -101.213 -137.968 CT1918:160 99.489 90.773 79.389 55.958 29.100 21.092 27.052 33.396 30.164 30.923 38.245 29.240 30.035 31.496 23.853 20.655 11.623 -34.742 -102.356 -87.997 39.828 165.123 152.011 79.588 52.940 19.682 -26.462 -68.197 -116.131 -159.403 CT1918:155 73.866 50.322 34.762 33.221 35.255 35.478 45.755 48.984 41.602 7.921 -34.548 -25.382 35.046 58.000 43.579 17.355 5.606 -8.486 -15.304 7.830 84.734 138.237 143.181 95.677 58.362 21.865 -21.701 -67.049 -116.253 -166.325 CT1918:150 62.740 37.280 24.996 32.269 44.394 52.816 81.754 107.723 96.091 47.824 30.185 20.980 11.444 -0.766 -10.473 -58.992 -82.561 -50.021 -19.476 9.126 76.726 120.295 118.674 82.565 50.222 12.593 -26.636 -71.141 -124.162 -177.775 CT1918:145 69.246 68.759 69.334 64.952 56.478 50.252 43.585 32.806 24.319 0.021 -26.571 -15.485 33.494 55.960 22.129 -31.834 -44.124 -33.203 -6.691 17.092 59.168 90.777 85.045 56.037 32.300 3.805 -27.819 -77.775 -136.370 -184.363 CT1918:140 89.080 87.686 78.685 61.642 44.183 31.995 9.594 -13.857 -17.578 -8.211 -1.693 1.270 14.120 16.719 17.325 10.627 4.363 -5.112 -8.353 3.984 32.617 55.082 50.051 32.897 13.762 -14.504 -42.424 -79.237 -125.502 -166.603 CT1918:135 131.396 82.202 70.760 55.014 32.126 19.701 16.424 17.763 16.029 16.256 19.272 17.603 6.587 4.884 25.710 54.732 51.702 10.579 -24.780 -21.310 3.428 19.216 26.784 34.758 15.623 -44.432 -90.195 -101.920 -101.196 -109.334 CT1918:130 109.455 71.053 42.196 20.985 7.306 -4.137 -24.049 -39.597 -25.640 26.320 49.197 42.240 15.597 8.581 26.211 49.294 48.304 13.856 -26.843 -22.756 9.837 24.448 29.021 33.516 17.836 -32.561 -77.590 -88.456 -89.960 -93.264 CT1918:125 56.473 21.105 -7.406 -4.427 17.447 8.387 -25.995 -44.471 -33.183 7.516 24.972 17.579 2.756 0.720 4.378 16.790 19.314 19.537 24.182 20.944 17.614 20.971 24.139 24.780 12.237 -18.994 -47.129 -60.577 -68.291 -80.824 CT1918:120 91.275 75.506 60.798 46.301 28.173 10.497 -9.293 -18.268 -16.355 -9.312 -7.882 -14.636 -31.964 -37.628 -30.209 -21.205 -20.148 -29.313 -43.822 -36.596 -17.406 -7.724 4.379 20.091 13.205 -13.821 -39.673 -57.477 -75.331 -91.609 CT1918:115 155.708 146.378 130.241 89.988 34.991 11.282 10.403 7.591 5.213 8.291 11.107 10.489 9.333 5.503 -7.174 -14.912 -17.363 -12.809 0.739 -0.835 -18.931 -27.906 -14.238 9.592 4.816 -22.845 -40.729 -59.033 -83.066 -101.661 CT1918:110 177.491 150.383 119.008 81.354 42.264 21.125 15.678 12.339 9.654 -2.463 -18.596 -19.833 -10.658 -11.236 -21.377 -29.335 -26.399 -11.379 6.211 10.146 8.856 4.344 -7.817 -19.541 -23.528 -22.917 -30.010 -48.266 -69.087 -92.631 CT1918:105 190.515 163.137 112.981 61.947 17.254 -2.148 7.101 13.672 10.454 1.975 -9.234 -15.203 -16.326 -18.680 -23.901 -35.709 -34.060 -5.906 26.315 32.950 19.300 5.174 -4.853 -12.795 -13.094 -12.124 -21.465 -40.238 -63.206 -97.524 CT1918:100 178.062 150.835 114.238 51.919 -17.390 -36.258 11.558 64.464 64.702 27.117 -1.677 -1.405 25.355 42.917 25.518 -21.089 -33.834 -9.241 40.096 48.038 15.337 -18.123 -17.398 2.681 7.573 17.925 35.467 10.675 -49.167 -122.543 CT1918:095 117.316 125.407 93.575 49.661 9.791 -2.223 26.656 58.421 52.733 8.609 -27.767 -22.636 16.299 35.965 24.405 -23.782 -46.926 -21.657 21.064 25.885 -1.746 -24.816 -19.295 11.271 23.059 29.034 34.067 -12.775 -95.792 -156.983 CT1918:090 97.093 68.047 45.043 34.092 31.011 26.459 25.722 24.759 16.704 -6.810 -23.426 -13.523 33.519 57.894 50.913 15.051 -2.227 -6.409 -4.322 -4.772 -11.904 -19.725 -14.735 5.529 12.102 -4.198 -30.187 -70.847 -128.038 -173.137 CT1918:085 61.137 45.836 39.311 43.568 49.604 42.905 16.982 -9.890 -19.493 -19.583 -15.606 -4.187 44.505 85.394 68.740 14.675 -5.223 -9.921 -4.112 -0.811 -6.479 -12.502 -11.488 -2.965 -4.060 -21.446 -41.876 -68.056 -104.379 -143.574 CT1918:080 46.897 41.448 37.517 36.613 34.216 24.281 7.705 -14.716 -24.366 -21.232 -17.207 -11.971 -3.016 -5.981 -9.082 -27.789 -39.644 -34.124 -18.341 -10.951 1.681 10.828 9.028 -5.153 -19.169 -30.819 -42.101 -68.812 -103.129 -134.525 CT1918:075 54.632 58.070 60.797 63.629 64.358 55.496 28.368 3.859 -5.428 -7.269 -0.024 -0.245 -15.227 -23.854 -25.930 -36.051 -43.986 -34.155 -17.290 -7.162 22.103 55.321 50.749 29.037 14.767 -11.628 -45.266 -74.364 -105.032 -132.622 CT1918:070 68.729 66.045 59.265 47.906 38.114 25.660 4.519 -14.945 -23.311 -24.052 -26.951 -24.941 -16.199 -9.522 -6.979 7.584 20.563 7.586 -8.021 -4.614 14.508 27.113 28.989 24.961 15.164 -7.487 -33.168 -59.164 -94.345 -128.782 CT1918:065 73.614 55.671 39.809 27.389 15.361 0.275 -19.732 -41.124 -46.752 -31.933 -15.735 -11.595 -9.972 -5.097 0.208 6.465 9.597 15.609 22.772 25.135 20.876 20.907 20.514 18.522 14.380 13.768 14.990 -20.007 -76.213 -123.636 CT1918:060 70.014 59.271 50.939 50.682 54.940 43.368 6.888 -26.679 -32.646 -15.291 2.903 10.809 10.263 10.391 19.644 32.975 42.323 38.942 31.806 26.419 19.662 10.083 10.645 21.686 21.316 9.175 -7.617 -34.971 -73.041 -112.694 CT1918:055 79.142 71.310 64.476 56.786 45.281 29.136 8.171 -12.949 -17.732 -0.973 20.700 32.081 36.853 47.941 59.454 61.822 65.233 70.086 75.549 62.960 30.690 1.449 1.362 29.824 38.196 7.676 -34.419 -62.651 -88.978 -115.092 CT1918:050 90.059 77.049 66.242 64.929 70.371 57.119 15.432 -22.641 -30.948 -21.990 -8.040 6.185 31.043 60.868 87.348 121.004 112.675 129.330 93.925 51.328 34.957 -3.603 -5.524 24.691 33.891 0.006 -49.705 -78.852 -100.112 -117.450 CT1918:045 100.340 92.234 90.075 90.295 86.906 68.507 11.607 -63.445 -79.742 -29.797 20.860 32.361 9.787 -8.843 47.697 251.479 365.644 272.967 171.932 151.059 45.783 -10.710 -4.747 22.118 28.470 2.169 -44.706 -73.261 -92.410 -106.137 CT1918:040 124.139 117.016 106.829 96.198 83.686 66.968 44.644 28.925 25.698 20.155 19.926 26.566 29.586 38.253 59.259 124.185 134.953 33.312 -247.951 -336.786 -169.398 -15.258 10.263 32.545 40.845 13.503 -28.361 -50.115 -64.110 -82.156 CT1918:035 141.593 130.921 114.916 89.488 59.829 40.543 29.966 16.994 15.745 38.202 56.558 61.726 51.029 43.618 37.865 9.253 -30.480 -91.428 -205.645 -228.645 -139.611 -11.934 17.456 17.792 13.239 -1.360 -27.134 -48.506 -64.911 -80.814 CT1918:030 140.639 126.393 106.427 74.525 38.589 19.037 13.473 11.566 15.185 43.479 76.995 81.866 66.534 64.857 55.060 31.571 11.827 -20.633 -46.816 -48.696 -17.485 39.898 50.918 27.558 9.680 -8.925 -31.463 -50.384 -69.884 -88.824 CT1918:025 115.907 96.297 76.582 52.224 26.984 13.120 8.530 5.564 5.390 5.144 -2.200 7.601 31.332 33.485 49.800 94.338 107.358 82.872 51.862 42.010 45.327 48.598 42.183 20.285 7.225 -2.043 -9.280 -32.326 -65.480 -91.115 CT1918:020 85.989 64.497 50.481 47.044 50.282 47.400 39.735 31.247 25.494 20.983 20.640 21.693 35.217 51.128 59.275 79.887 89.482 84.621 60.747 48.882 36.099 17.662 7.974 -6.630 -17.238 -16.618 -12.019 -28.357 -53.872 -78.312 CT1918:015 58.483 41.219 30.599 32.310 41.338 44.991 49.329 50.647 43.984 32.411 26.384 7.518 -47.595 -73.860 -75.997 -23.497 22.805 28.264 22.576 22.447 18.340 11.810 7.758 12.372 9.501 -15.985 -44.382 -55.959 -61.550 -73.197 CT1918:010 34.013 44.364 50.367 48.606 41.963 40.693 43.989 50.063 47.713 36.315 26.713 -3.332 -134.391 -275.476 -246.306 -89.888 -18.682 -3.266 6.080 9.565 18.848 19.456 12.991 8.448 3.171 -17.779 -48.940 -66.324 -74.197 -81.694 CT1918:005 26.939 48.249 50.282 46.568 41.615 41.670 46.774 54.025 51.594 40.477 30.636 41.973 85.664 110.408 91.978 44.510 34.318 32.272 31.289 22.586 4.493 -11.710 -15.143 -10.327 -11.046 -24.988 -46.663 -58.657 -66.374 -74.439 CT1919:360 37.253 28.228 24.365 30.572 45.874 53.937 58.319 59.798 53.079 29.719 8.803 28.686 141.459 245.822 223.362 94.229 24.593 18.142 21.556 9.664 -20.896 -47.551 -49.199 -28.411 -12.254 -12.045 -17.184 -34.559 -57.738 -80.640