synoptic: 30 data points in equal steps of sine latitude from +14.5/15 to -14.5/15 CT1920:360 57.093 82.571 60.009 33.555 14.941 20.479 106.639 264.346 303.054 209.378 40.274 -7.933 12.978 28.722 30.433 52.476 54.693 39.802 13.014 -8.921 -18.440 -25.200 -25.283 -9.584 7.628 4.362 -5.089 -26.931 -71.991 -125.711 CT1920:355 33.189 46.994 73.955 100.612 123.385 134.144 126.932 101.672 74.424 61.376 30.358 13.508 -2.824 -9.232 -6.338 3.871 10.209 7.549 5.639 -4.505 -22.044 -43.355 -47.158 -23.650 -0.037 2.029 -1.343 -19.537 -59.366 -107.814 CT1920:350 -38.416 18.751 87.831 171.879 254.042 262.542 163.464 -7.196 -73.679 -48.901 11.930 26.771 10.100 -3.900 0.156 23.782 50.726 43.226 19.330 2.301 -22.779 -54.347 -62.314 -38.830 -15.956 -17.925 -32.078 -51.481 -86.558 -116.535 CT1920:345 -196.392 64.660 117.251 203.336 304.458 321.401 178.796 -40.872 -98.726 -78.892 -38.182 -21.572 7.842 32.882 41.558 46.086 44.150 38.703 24.129 -1.315 -25.910 -56.980 -67.745 -47.991 -24.907 -23.558 -37.067 -54.637 -80.645 -106.632 CT1920:340 XXX 178.175 118.409 38.612 -68.536 -127.278 -144.446 -135.337 -129.023 -77.981 1.817 36.470 49.762 62.710 73.340 80.928 88.269 79.926 67.779 49.936 2.131 -81.003 -104.963 -60.888 -10.205 -7.132 -15.505 -29.925 -65.244 -101.023 CT1920:335 26.621 194.787 59.910 -87.691 -223.068 -288.861 -246.290 -125.521 -74.446 -29.657 41.482 77.459 68.580 55.267 60.680 81.165 97.863 84.598 53.148 26.706 -18.250 -85.782 -106.541 -86.532 -60.777 -43.032 -16.436 -14.833 -45.512 -88.006 CT1920:330 XXX 201.863 96.552 -43.828 -210.716 -280.089 -211.057 -76.495 -20.191 -3.652 -3.102 7.816 38.018 61.268 68.060 65.208 55.044 41.312 15.536 -13.833 -48.307 -94.639 -113.294 -100.847 -78.511 -59.700 -29.646 -32.640 -66.531 -107.466 CT1920:325 XXX 176.632 101.347 -5.549 -112.605 -151.840 -108.949 -28.111 7.777 21.106 27.610 37.938 46.433 56.497 60.038 56.551 52.998 40.304 18.971 0.507 -30.044 -64.599 -79.383 -73.973 -62.759 -54.473 -41.698 -53.139 -89.728 -117.198 CT1920:320 216.461 124.966 63.634 17.897 -31.071 -54.270 -28.298 15.004 35.111 37.196 29.697 33.874 43.919 49.706 50.416 47.053 42.383 38.650 32.768 22.692 13.567 -3.510 -16.644 -25.320 -34.292 -36.998 -36.291 -49.241 -75.636 -104.404 CT1920:315 134.199 75.739 58.001 44.922 29.373 18.651 22.016 28.906 34.732 35.374 27.938 28.867 34.161 38.545 41.639 53.368 66.044 64.564 54.968 54.417 53.206 69.551 67.788 31.105 -2.080 -22.023 -38.441 -55.367 -76.887 -97.841 CT1920:310 90.905 68.590 70.061 58.280 40.813 27.898 25.114 19.155 16.945 23.724 29.397 28.843 25.443 18.714 22.260 46.325 77.519 74.617 24.656 -5.655 20.427 69.092 71.600 37.110 -12.976 -30.780 -31.775 -48.823 -70.855 -92.788 CT1920:305 85.935 90.666 88.709 74.895 57.496 45.182 35.570 22.022 17.599 25.887 48.229 53.142 23.604 -9.816 -11.266 11.466 27.130 34.707 32.816 36.154 62.921 120.157 131.330 99.416 68.258 33.323 -16.203 -49.925 -71.553 -93.065 CT1920:300 93.700 97.253 92.123 74.284 49.775 40.311 33.418 27.344 21.625 11.822 -0.636 -7.927 -5.642 1.955 8.374 9.655 13.639 30.922 65.804 93.447 102.294 107.931 110.863 112.561 103.408 62.585 -3.461 -46.814 -72.184 -97.461 CT1920:295 111.159 91.813 66.499 45.596 25.623 16.199 10.042 4.973 -4.543 -13.653 -22.669 -27.818 -22.494 -7.107 1.055 2.303 7.054 31.076 72.119 97.409 110.054 108.157 111.659 126.041 127.878 91.018 24.363 -24.811 -59.880 -94.981 CT1920:290 115.350 94.813 63.865 39.011 17.831 6.954 10.639 25.009 19.351 -4.413 -41.422 -56.850 -45.981 -29.433 -20.135 -18.417 -15.636 13.789 81.903 128.044 133.734 121.758 127.545 147.840 159.927 122.265 44.105 -19.981 -62.112 -100.295 CT1920:285 111.791 92.463 72.353 47.088 13.860 -2.859 12.853 54.297 58.545 23.181 -29.229 -50.382 -63.488 -61.249 -55.850 -56.616 -44.991 -15.652 52.076 103.309 108.220 80.981 84.107 138.440 185.851 140.201 20.078 -44.359 -68.261 -97.429 CT1920:280 114.622 96.792 76.425 59.454 43.575 37.967 29.961 22.612 7.566 -13.239 -42.804 -62.263 -105.218 -133.226 -133.294 -105.487 -79.427 -58.886 -23.775 9.322 33.261 64.210 88.535 117.828 141.213 108.408 29.176 -37.232 -83.541 -121.383 CT1920:275 121.519 105.572 83.474 64.444 45.009 64.628 39.765 9.870 -17.445 -50.087 -80.410 -94.682 -100.727 -92.622 -81.041 -85.959 -87.155 -82.504 -94.352 -91.797 -54.111 15.517 49.040 74.481 89.107 59.716 -4.682 -53.432 -90.456 -129.642 CT1920:270 117.400 106.465 87.730 68.083 45.796 133.699 77.121 -7.846 -55.491 -95.093 -146.540 -167.242 -129.520 -81.288 -59.091 -50.279 -36.648 -36.224 -71.344 -78.860 -41.151 40.892 74.971 74.107 63.875 40.501 4.429 -39.667 -100.902 -154.324 CT1920:265 115.384 100.982 85.664 71.600 55.812 26.970 13.323 6.888 -13.677 -65.452 -125.301 -136.289 -112.427 -80.013 -55.941 -0.879 36.240 33.026 -10.637 -30.586 -4.797 58.650 83.708 70.706 51.767 23.485 -23.374 -63.236 -100.944 -137.494 CT1920:260 112.502 95.918 81.689 72.463 66.412 47.047 24.522 -10.073 -37.509 -61.626 -98.195 -104.724 -55.591 13.252 44.947 76.659 104.321 96.562 42.243 11.593 16.004 26.067 33.320 57.928 74.596 36.185 -54.281 -98.941 -104.278 -115.213 CT1920:255 93.137 83.351 74.843 71.269 68.584 52.287 30.705 9.953 -2.160 -18.361 -31.461 -24.041 8.809 51.686 72.227 91.583 106.770 92.129 30.069 -5.096 1.628 21.761 33.871 56.649 69.557 40.945 -21.121 -73.870 -111.164 -144.149 CT1920:250 97.717 81.022 63.409 39.458 9.695 -11.976 -23.619 -33.078 -39.718 -27.476 -1.422 12.319 26.168 38.612 45.246 37.772 21.586 15.724 8.203 -0.065 5.946 28.371 43.119 74.059 107.326 71.131 -19.493 -77.543 -120.155 -162.926 CT1920:245 111.779 83.594 59.647 42.158 31.664 19.732 -1.434 -25.866 -35.054 -21.425 2.466 13.654 23.288 26.857 26.908 16.738 3.489 -2.685 -0.217 4.184 9.147 15.376 25.193 55.862 74.814 42.540 -32.299 -90.501 -131.623 -168.899 CT1920:240 107.831 86.331 66.111 47.001 29.823 18.507 12.856 10.047 4.635 0.379 -3.370 0.170 15.556 40.707 43.348 17.836 -1.392 -10.336 -19.063 -27.704 -14.547 15.217 30.271 52.512 66.995 42.675 -26.043 -84.081 -137.570 -189.055 CT1920:235 92.510 87.524 77.436 61.582 36.345 22.877 26.074 37.321 34.897 15.342 -17.451 -24.138 -3.571 18.715 20.189 8.567 -14.807 -23.233 -19.086 -21.303 -38.804 -52.600 -42.018 6.531 64.421 49.129 -11.656 -65.083 -139.176 -208.747 CT1920:230 91.470 80.254 68.265 58.153 48.989 42.540 39.093 38.913 34.706 17.929 -11.687 -21.636 10.799 35.758 37.552 28.965 11.872 0.877 -22.962 -47.641 -108.511 -230.202 -242.715 -111.806 17.761 20.974 -25.107 -73.780 -135.555 -193.906 CT1920:225 98.955 81.227 65.472 52.836 40.993 29.972 18.822 4.539 -4.313 11.070 33.468 26.516 18.868 27.630 35.278 23.133 16.153 18.151 0.295 -20.885 -100.927 -241.603 -256.448 -128.877 1.693 2.444 -45.570 -81.071 -129.773 -182.105 CT1920:220 113.219 96.664 77.163 53.849 29.343 12.048 3.270 -1.067 -8.439 -1.084 11.249 -28.506 -142.861 -219.331 -200.237 -89.808 22.135 49.729 26.903 10.985 -11.119 -49.336 -58.105 -16.736 21.844 8.204 -26.590 -69.333 -128.157 -178.053 CT1920:215 127.911 120.126 104.502 73.892 32.280 7.217 -1.829 -5.719 -22.067 -45.832 -56.128 -119.443 -400.611 -630.389 -587.490 -284.834 19.270 70.078 31.880 22.013 56.747 118.504 130.233 93.047 50.813 19.434 -30.577 -72.988 -119.478 -166.609 CT1920:210 123.530 113.586 96.887 68.632 35.403 15.014 7.125 4.656 -10.347 -75.170 -162.894 -210.401 -452.709 -920.437 -964.383 -375.745 41.612 78.244 16.845 -5.755 43.327 168.878 199.041 136.219 64.475 27.249 -19.737 -64.330 -105.490 -146.727 CT1920:205 92.128 74.767 58.348 51.224 46.697 39.000 28.723 14.702 7.787 -29.337 -120.836 -125.940 106.535 511.015 589.533 301.180 124.637 85.720 9.490 -43.767 -10.504 66.718 82.507 84.798 69.794 41.013 -0.666 -40.184 -84.584 -131.214 CT1920:200 66.864 47.454 35.450 31.934 28.398 23.900 23.759 21.006 34.201 97.441 210.286 311.005 573.532 930.200 956.571 579.172 211.497 127.195 71.772 30.740 20.842 37.697 43.109 42.495 37.887 20.356 -2.075 -33.325 -76.458 -123.226 CT1920:195 93.325 63.468 40.363 32.611 33.685 32.609 23.954 4.108 18.706 99.430 208.856 280.769 373.687 420.534 410.138 342.825 223.991 159.068 91.530 45.066 30.050 16.994 11.259 31.323 44.590 29.083 12.710 -17.480 -75.625 -131.378 CT1920:190 100.323 81.173 57.405 20.390 -22.681 -38.646 -17.304 20.106 48.059 72.493 91.450 115.165 117.209 82.850 70.921 101.329 109.099 83.391 55.737 31.051 32.612 51.451 53.484 33.912 11.381 -3.674 -19.362 -41.962 -78.274 -116.124 CT1920:185 93.323 81.372 60.283 24.541 -23.812 -40.286 -18.534 16.929 34.251 36.973 39.290 39.224 -9.394 -53.734 -63.017 -29.585 10.701 7.502 0.236 -2.216 14.592 45.947 54.236 44.301 28.961 6.758 -26.353 -52.027 -79.309 -105.939 CT1920:180 97.550 53.052 16.753 -12.544 -33.954 -40.945 -21.454 11.101 23.021 15.874 4.380 -6.781 -34.950 -52.679 -68.572 -81.258 -81.817 -73.182 -54.675 -41.123 -19.332 12.722 26.610 31.935 29.607 10.961 -19.279 -46.967 -72.141 -92.959 CT1920:175 103.905 61.237 25.156 -3.134 -28.322 -39.689 -25.334 -1.365 5.926 3.964 -2.789 -10.581 -19.083 -22.087 -33.401 -55.618 -68.942 -77.956 -85.131 -83.813 -61.281 -20.330 -1.245 14.917 22.218 7.877 -20.559 -41.889 -59.775 -87.330 CT1920:170 73.061 74.224 67.924 48.869 20.410 7.634 5.061 6.354 8.470 12.492 17.915 17.192 14.902 8.204 0.442 -6.687 -12.821 -28.860 -54.573 -63.657 -60.171 -50.737 -34.947 -2.431 16.006 8.069 -8.198 -33.074 -72.211 -112.278 CT1920:165 54.061 66.229 67.714 53.692 30.067 19.308 13.259 6.666 4.223 3.826 3.310 6.779 24.678 32.917 22.176 -6.813 -22.395 -25.296 -22.213 -27.795 -48.570 -68.526 -58.412 -19.566 5.095 -2.385 -18.292 -46.337 -94.029 -135.423 CT1920:160 72.441 52.700 31.888 16.049 5.503 -0.782 11.749 27.782 25.196 6.121 -10.831 -12.416 -1.899 4.512 -1.295 -17.933 -28.315 -26.569 -17.920 -27.914 -67.828 -104.293 -88.580 -15.318 21.471 2.997 -28.834 -57.761 -101.691 -139.914 CT1920:155 116.172 72.741 38.405 21.218 14.564 11.563 15.368 15.947 10.918 -1.026 -8.737 -11.529 -15.501 -17.078 -14.487 -5.388 -0.528 -4.681 -19.457 -33.211 -59.605 -85.407 -73.202 -19.048 14.862 6.501 -10.259 -36.829 -85.068 -136.602 CT1920:150 79.866 77.282 51.462 34.398 15.110 6.836 11.527 18.704 18.885 8.581 3.526 4.191 2.454 0.413 1.351 9.019 16.463 8.964 0.950 -2.321 -6.889 -5.703 1.892 9.612 7.719 8.424 18.667 -8.851 -69.860 -135.834 CT1920:145 97.280 81.296 59.524 28.590 -3.973 -19.688 -17.830 -11.106 -6.532 5.020 26.468 36.519 31.048 11.438 3.977 -9.562 -38.744 -33.987 10.703 38.765 42.464 51.515 51.008 19.528 -13.303 -17.952 -1.609 -20.849 -91.841 -155.243 CT1920:140 80.406 71.993 51.152 23.289 -7.644 -22.169 -20.844 -17.539 -12.888 3.089 13.426 19.792 61.692 120.984 118.664 43.208 -13.675 -18.954 -14.668 -11.847 15.590 61.434 70.061 39.893 6.411 -9.114 -11.252 -32.067 -83.452 -148.693 CT1920:135 75.068 48.366 28.913 12.854 -2.108 -7.892 3.140 23.585 33.767 40.708 54.513 60.946 55.797 38.182 29.744 34.614 39.153 29.640 2.714 -4.528 19.069 54.288 60.911 47.614 22.813 7.702 0.662 -26.490 -95.300 -175.341 CT1920:130 81.591 36.951 8.000 8.561 26.336 30.127 30.490 27.299 26.702 40.593 56.692 58.941 39.194 11.467 2.145 -0.079 -8.627 -6.834 11.642 28.000 42.521 81.327 93.067 69.235 48.017 30.909 18.651 -19.881 -115.392 -197.787 CT1920:125 92.335 83.456 73.296 56.243 35.965 28.306 37.746 56.931 62.937 46.135 19.067 9.077 13.721 22.814 18.900 -6.538 -27.280 -23.964 -6.516 4.768 13.296 14.746 17.219 31.667 33.518 21.998 12.563 -15.776 -83.883 -161.278 CT1920:120 110.489 123.910 121.094 90.823 42.240 20.754 19.411 19.284 14.697 14.823 11.718 6.477 -4.681 -18.483 -20.456 -0.037 22.205 15.847 -17.159 -29.873 -7.729 32.464 45.282 35.056 27.891 18.498 11.181 -11.421 -54.213 -108.972 CT1920:115 118.633 132.174 111.023 76.889 45.235 25.392 22.776 26.012 19.452 12.166 6.689 -0.853 -10.517 -15.410 -13.397 -3.967 -1.310 3.266 8.793 10.946 9.930 20.836 32.461 36.944 29.573 24.725 17.900 -4.040 -44.176 -91.553 CT1920:110 116.477 115.926 109.864 96.852 81.396 67.641 55.138 43.528 33.401 16.131 -4.242 -10.915 -1.873 9.703 11.434 11.842 11.850 1.538 -7.602 -6.548 0.092 5.076 16.317 43.586 58.888 45.511 16.315 -11.978 -46.713 -89.695 CT1920:105 124.690 150.399 128.644 108.146 77.678 60.563 54.185 46.772 38.897 24.029 8.635 3.862 10.836 14.811 15.658 13.511 8.915 5.282 3.870 3.420 -5.001 -10.906 -4.657 16.861 25.181 14.086 -9.597 -44.611 -88.621 -122.397 CT1920:100 144.140 98.839 66.864 56.432 58.683 53.168 48.122 41.983 35.763 30.380 27.397 22.959 14.878 7.049 5.111 4.303 0.526 5.934 19.042 14.861 -10.938 -33.569 -31.992 -19.059 -12.342 -8.937 -7.490 -37.434 -88.913 -127.014 CT1920:095 79.470 55.228 35.076 31.524 43.662 42.371 35.118 32.425 30.324 35.308 38.773 33.235 20.265 9.619 2.305 -5.952 -10.022 -10.170 -5.882 -10.133 -29.839 -49.817 -52.628 -40.888 -32.997 -24.947 -4.285 -13.280 -44.315 -83.220 CT1920:090 69.573 54.899 51.888 41.540 24.205 18.770 21.690 22.203 22.281 33.194 38.709 31.961 17.248 6.415 -1.374 -13.981 -21.686 -23.920 -20.891 -23.057 -35.140 -49.652 -48.170 -32.225 -23.005 -30.710 -43.474 -54.137 -61.556 -75.908 CT1920:085 78.348 64.740 52.507 43.543 36.190 35.534 51.825 72.993 74.255 50.162 23.769 14.035 8.861 4.991 -0.520 -3.922 -4.830 -8.142 -8.467 -8.702 -10.217 -8.468 -6.150 2.093 5.277 -7.299 -35.407 -58.760 -70.464 -84.985 CT1920:080 92.364 77.187 63.771 57.396 52.865 47.050 43.603 40.054 36.238 31.168 21.778 19.006 16.109 9.802 8.343 9.932 11.454 8.714 8.008 7.478 9.614 14.544 15.194 26.247 31.703 11.569 -25.003 -53.917 -95.085 -137.770 CT1920:075 124.259 97.891 74.479 49.443 23.093 7.273 -4.786 -16.678 -15.974 7.600 38.141 45.844 37.085 30.526 31.653 30.065 23.855 25.785 25.158 19.736 11.708 4.528 2.037 4.088 -0.940 -11.591 -23.161 -52.096 -109.348 -158.565 CT1920:070 153.816 111.969 75.427 41.979 9.284 -11.147 -21.264 -27.166 -24.496 -3.799 18.591 25.766 29.048 35.501 42.911 59.703 83.081 79.351 54.522 39.119 26.947 14.508 5.987 1.016 -3.078 -4.364 9.919 -11.336 -74.088 -152.309 CT1920:065 163.436 128.415 89.030 46.851 7.417 -15.582 -15.565 -5.723 -0.347 5.452 16.193 22.831 12.749 -3.616 6.224 49.143 74.271 82.466 80.742 66.563 50.504 20.029 4.510 5.472 4.144 -2.191 1.648 -18.199 -79.034 -153.743 CT1920:060 166.474 150.468 123.641 77.433 16.681 -11.927 -13.461 -9.151 -5.963 2.951 8.383 13.943 21.217 30.820 42.916 72.833 104.817 108.137 111.966 113.992 81.908 36.869 20.112 13.086 7.079 -5.096 -14.961 -44.900 -113.824 -175.478 CT1920:055 154.073 127.606 94.502 52.661 9.925 -13.557 -13.012 -3.317 2.160 7.829 19.685 28.884 31.491 34.871 44.570 67.279 81.902 81.247 63.778 45.881 36.770 23.466 14.218 15.738 17.516 5.084 -9.103 -35.553 -88.925 -150.019 CT1920:050 140.638 122.078 98.947 66.501 25.899 3.160 -6.648 -16.804 -16.899 -3.600 5.403 11.094 28.838 40.738 47.327 60.706 77.021 60.067 -0.299 -32.610 -20.602 2.228 4.847 0.300 -11.926 -18.257 -9.814 -35.090 -106.116 -171.421 CT1920:045 131.502 99.912 70.382 44.309 20.489 4.772 -4.126 -9.981 -5.327 20.206 54.374 65.090 57.496 47.646 47.607 38.106 14.476 6.152 -17.008 -32.460 -17.993 24.787 37.733 35.126 32.877 12.486 -22.866 -57.616 -106.415 -154.939 CT1920:040 132.157 101.946 70.855 37.666 5.194 -11.884 -13.184 -10.601 -4.878 20.441 45.604 46.264 36.088 23.548 26.542 50.923 74.772 55.403 -9.665 -37.079 -28.164 -0.969 13.147 43.075 65.818 42.739 -13.373 -59.514 -102.511 -147.037 CT1920:035 131.017 104.555 77.632 49.313 19.899 3.972 2.132 6.290 8.910 25.189 53.088 44.419 -24.715 -81.463 -78.157 -16.862 41.025 37.552 -15.368 -41.095 -41.631 -35.965 -25.894 10.441 38.674 22.247 -16.315 -56.426 -113.635 -166.269 CT1920:030 124.419 98.234 72.010 41.521 8.974 -6.189 1.636 14.432 12.340 2.458 -13.215 -42.056 -133.508 -221.987 -209.820 -93.101 -6.885 3.833 -8.632 -15.767 -29.650 -46.278 -42.447 -14.414 7.500 -1.939 -25.004 -55.092 -99.969 -144.472 CT1920:025 115.380 91.961 69.216 45.565 22.640 10.948 18.658 31.129 24.421 -7.291 -41.638 -64.743 -130.637 -196.461 -179.207 -63.423 16.020 23.100 3.418 -9.007 -19.646 -26.232 -24.487 -13.594 -6.798 -16.628 -35.061 -57.970 -89.693 -124.083 CT1920:020 106.953 85.119 67.425 57.235 50.913 43.392 36.263 31.578 22.760 -12.098 -58.827 -67.848 -35.843 2.598 20.270 50.541 75.239 65.435 19.601 -4.628 -13.290 -12.249 -10.540 16.544 42.835 17.502 -42.733 -73.923 -95.436 -119.892 CT1920:015 122.209 102.367 83.484 65.417 47.907 36.766 29.520 24.174 22.570 29.284 50.964 69.816 118.216 179.509 184.074 129.603 83.682 65.873 29.475 4.197 4.686 3.924 -0.687 0.279 -8.094 -20.263 -33.338 -56.840 -96.349 -137.586 CT1920:010 167.113 153.102 130.704 85.507 28.061 8.057 17.925 32.037 35.982 44.254 37.704 41.444 84.001 104.392 102.586 82.354 60.093 49.156 48.754 48.093 51.165 70.567 67.323 36.930 9.806 -7.086 -20.239 -51.272 -117.215 -173.131 CT1920:005 160.429 139.036 108.422 66.263 26.947 18.389 50.516 91.500 99.277 87.492 77.879 74.840 64.887 68.014 62.309 31.143 4.623 7.468 35.028 43.676 42.176 40.894 35.058 28.205 16.454 0.104 -20.413 -47.497 -91.590 -138.871 CT1921:360 130.607 121.908 108.619 84.287 52.594 54.555 111.665 180.183 186.563 118.165 18.915 -11.027 -5.020 -5.147 -7.034 5.284 19.397 16.964 15.878 12.224 2.280 -21.073 -32.261 -33.838 -39.031 -43.405 -41.707 -53.913 -78.383 -106.377