synoptic: 30 data points in equal steps of sine latitude from +14.5/15 to -14.5/15 CT1893:360 62.730 36.766 28.990 23.057 20.459 12.072 -19.997 -50.937 -38.860 32.156 97.133 106.512 77.158 53.598 34.260 5.463 -13.321 -0.808 33.673 62.116 132.974 183.765 165.572 47.690 -34.352 -34.808 -15.117 -29.106 -81.042 -131.923 CT1893:355 93.560 84.226 58.111 39.480 26.552 9.682 -15.579 -36.077 -22.931 40.676 99.767 111.348 86.811 65.424 48.362 21.551 3.698 1.545 8.132 13.859 7.267 -13.168 -25.379 -43.452 -57.052 -46.320 -20.413 -24.425 -100.649 -159.373 CT1893:350 110.411 106.993 102.717 86.288 57.637 8.398 -6.904 -21.638 -11.861 29.080 72.924 88.939 86.952 79.569 69.674 55.206 35.123 13.426 -18.082 -35.030 -53.007 -63.964 -70.280 -60.573 -45.621 -36.188 -30.681 -41.596 -139.334 -190.408 CT1893:345 45.231 83.462 99.088 72.339 29.562 19.569 5.041 -11.647 -5.455 23.798 52.497 64.162 80.279 82.820 73.725 67.714 66.595 34.488 -26.827 -58.607 -63.603 -67.087 -62.086 -24.997 3.236 -9.371 -44.828 -76.299 -159.739 -197.995 CT1893:340 -0.340 126.498 98.701 49.673 17.427 4.730 -0.333 -10.319 -3.296 42.716 110.766 129.382 92.867 36.947 18.763 18.333 10.613 -3.127 -12.349 -16.532 -29.028 -52.954 -59.404 -44.935 -34.263 -46.727 -69.634 -94.802 -153.537 -192.812 CT1893:335 -177.673 -131.337 -86.932 -46.996 -15.804 -28.216 -25.588 -11.722 6.756 31.678 79.329 94.274 62.705 34.417 22.446 -12.425 -33.863 -34.455 -12.515 -6.757 -25.756 -57.521 -69.378 -70.030 -71.170 -73.838 -79.831 -99.546 -131.717 -167.719 CT1893:330 -224.010 -167.890 -114.293 -73.815 -43.115 -86.562 -70.283 -40.823 -33.530 -18.082 -18.099 -27.836 -25.523 -51.611 -63.172 -43.860 -38.966 -32.579 -7.313 -1.181 -21.390 -66.269 -81.510 -47.947 -9.927 -25.408 -58.918 -84.256 -122.447 -157.217 CT1893:325 XXX XXX XXX XXX XXX 22.936 20.372 21.007 27.884 17.969 17.280 19.621 -3.902 -11.966 -11.257 -5.906 23.308 25.289 17.396 17.142 -3.090 -41.744 -58.623 -68.241 -80.082 -82.326 -80.919 -92.191 -115.798 -136.393 CT1893:320 XXX XXX XXX XXX XXX 43.065 38.048 22.620 12.848 0.714 -24.971 -37.923 -35.340 -34.629 -32.313 -32.235 -37.682 -22.804 11.780 24.226 10.297 -8.538 -24.428 -49.674 -69.399 -77.412 -81.687 -87.153 -91.441 -96.105 CT1893:315 XXX XXX XXX XXX XXX 26.732 18.089 1.572 -10.957 -25.484 -42.945 -51.910 -60.671 -71.323 -64.641 -40.923 -16.574 -0.648 22.052 37.802 11.949 -23.462 -40.966 -39.728 -35.523 -43.545 -50.129 -57.769 -65.460 -79.484 CT1893:310 -27.535 -101.446 -76.244 -38.602 -12.003 16.910 1.411 -17.336 -25.739 -29.323 -35.560 -40.888 -46.224 -44.766 -33.349 -9.443 29.570 72.959 89.919 95.481 55.470 -10.251 -51.210 -31.350 -15.205 -25.867 -37.899 -54.989 -69.617 -86.141 CT1893:305 -45.741 -68.652 -74.935 -51.804 -19.581 -38.540 -38.137 -30.251 -29.206 -26.344 -21.647 -25.391 -42.449 -58.235 -27.767 41.992 99.199 215.435 396.467 409.810 310.272 113.046 29.788 -1.586 -20.505 -42.277 -68.702 -88.118 -101.423 -114.483 CT1893:300 -60.672 -68.687 -71.944 -58.949 -30.056 -57.908 -58.540 -54.374 -57.868 -46.375 -28.082 -29.263 -55.231 -70.366 -22.830 84.208 156.702 339.285 710.914 835.934 550.144 145.380 43.611 16.331 -17.413 -47.142 -74.670 -97.720 -111.191 -122.999 CT1893:295 -34.793 -25.729 -20.390 -22.848 -29.428 46.561 13.240 -21.104 -35.219 -48.377 -62.390 -66.584 -76.249 -79.499 -40.913 61.025 125.549 184.783 132.219 115.516 132.096 107.494 68.862 35.329 3.366 -35.247 -81.793 -107.417 -122.714 -132.281 CT1893:290 19.861 18.602 12.384 -1.641 -21.824 20.767 9.202 -1.230 -9.818 -18.226 -26.645 -33.267 -55.548 -60.728 -39.969 -6.082 11.563 -175.641 -592.845 -640.404 -332.668 -17.892 51.934 38.869 20.805 -15.732 -64.242 -92.669 -112.383 -127.501 CT1893:285 44.374 42.783 35.490 19.839 -1.923 -14.723 -0.576 15.962 8.073 -23.439 -51.775 -51.763 -41.556 -26.622 -0.770 49.366 92.585 -311.210 -588.586 -628.502 -363.201 -127.202 -60.497 2.841 30.353 9.208 -23.854 -53.308 -86.154 -112.637 CT1893:280 57.720 51.321 42.434 29.260 10.206 -12.370 -20.197 -41.029 -59.164 -81.355 -99.390 -86.650 -35.887 14.120 55.255 109.561 161.337 -174.814 -279.573 -291.189 -210.161 -101.883 -57.083 -28.185 -9.334 -12.783 -19.498 -29.070 -46.892 -73.621 CT1893:275 80.281 51.045 27.611 15.119 9.214 -8.908 -28.678 -49.509 -59.086 -82.123 -101.351 -77.970 -11.367 63.654 111.906 120.877 124.567 68.377 73.308 43.511 -9.794 -39.091 -37.969 -28.963 -27.087 -23.553 -23.393 -29.353 -37.505 -55.735 CT1893:270 83.300 98.900 62.658 21.517 -18.296 -47.905 -68.357 -86.107 -87.397 -70.139 -50.846 -19.669 45.076 100.909 168.094 253.915 336.405 367.673 350.440 303.770 148.981 34.132 -4.134 -25.369 -40.301 -30.994 -32.405 -56.634 -83.815 -108.971 CT1893:265 99.814 90.450 72.579 40.544 -0.197 -28.276 -58.564 -100.746 -101.797 -33.528 64.646 113.932 122.228 131.129 203.517 339.233 464.435 628.675 929.054 885.493 478.133 77.862 -23.738 -34.952 -48.156 -49.772 -54.339 -71.554 -93.426 -116.042 CT1893:260 100.519 72.624 47.388 23.543 2.790 -10.320 -23.771 -36.866 -23.436 23.636 91.421 129.294 124.015 94.227 160.134 391.034 655.913 438.618 454.870 353.829 168.035 9.647 -43.469 -19.350 -28.899 -47.200 -64.399 -85.135 -110.095 -131.486 CT1893:255 115.418 59.171 14.151 -18.611 -48.533 -66.463 -51.041 -15.425 6.397 40.915 74.954 96.057 103.040 80.948 120.729 281.516 477.752 399.737 217.117 126.215 69.667 8.839 -36.889 -39.331 -44.995 -54.529 -62.740 -83.843 -112.143 -132.230 CT1893:250 111.878 81.913 50.338 13.723 -20.202 -34.139 -26.428 -9.261 6.829 40.607 84.609 106.769 105.735 117.577 129.364 78.285 -19.096 394.260 384.655 349.846 212.971 47.775 -1.367 -21.466 -44.495 -55.146 -59.513 -79.456 -104.705 -128.493 CT1893:245 95.099 86.732 71.926 43.552 1.437 -16.638 -3.793 21.453 35.949 45.419 52.424 56.220 56.065 44.765 23.315 -49.175 -133.426 7.284 112.032 133.216 92.843 33.722 27.848 21.113 6.921 -22.322 -71.762 -97.339 -107.954 -123.202 CT1893:240 81.342 68.167 51.369 33.442 14.205 2.937 9.688 21.898 25.601 23.219 19.986 17.406 23.786 32.924 -13.432 -151.489 -253.787 -348.428 -322.643 -307.454 -224.679 -87.707 -39.920 -8.067 13.562 -11.717 -71.270 -104.528 -117.151 -125.751 CT1893:235 72.657 70.259 65.987 60.531 51.242 42.401 26.474 3.879 -5.366 -13.075 -14.837 -16.085 0.109 21.206 -30.211 -193.902 -340.268 -440.355 -558.181 -585.044 -451.812 -187.483 -72.437 -21.973 15.535 0.040 -64.326 -99.569 -112.922 -120.872 CT1893:230 86.101 76.757 64.880 48.053 27.868 14.523 7.724 2.876 -0.938 -9.074 -17.504 -21.384 -3.068 12.334 -28.341 -131.613 -229.856 -321.195 -488.979 -563.054 -437.193 -185.427 -63.061 -16.969 11.802 0.157 -57.950 -91.615 -98.154 -108.617 CT1893:225 104.855 76.646 51.824 30.580 10.544 -1.805 2.159 15.649 18.241 14.442 11.020 9.826 14.188 24.279 -1.427 -69.140 -137.644 -201.249 -308.550 -352.345 -291.555 -131.537 -50.060 -21.289 -2.760 -18.780 -72.722 -100.995 -115.456 -126.034 CT1893:220 111.420 83.552 57.455 31.617 6.730 -6.975 -1.640 11.693 10.897 10.038 5.992 3.067 1.923 -0.911 -16.461 -39.720 -75.608 -115.962 -199.988 -256.962 -219.684 -134.196 -92.452 -53.606 -22.274 -24.714 -58.623 -90.064 -121.510 -148.172 CT1893:215 115.712 91.380 67.102 42.464 16.059 1.368 4.076 21.237 22.477 4.345 -24.481 -33.040 -24.158 -1.032 -0.652 -12.728 -23.373 -40.730 -66.025 -84.175 -97.623 -114.423 -104.251 -61.181 -13.438 -16.277 -46.169 -73.437 -116.295 -156.673 CT1893:210 117.149 98.634 76.705 48.183 16.385 -1.486 -0.639 8.523 4.573 -17.728 -57.400 -69.821 -55.832 -42.368 -38.460 -17.820 -5.961 -3.911 18.256 23.597 -23.308 -131.212 -153.096 -86.119 -16.719 -12.722 -36.557 -65.519 -105.910 -152.744 CT1893:205 113.721 98.734 79.629 53.322 19.207 -1.681 -8.695 -13.255 -21.560 -32.984 -42.644 -40.412 -39.749 -33.316 -27.155 -13.359 4.107 14.678 44.084 46.803 2.721 -104.133 -133.873 -78.204 -14.377 -13.410 -38.103 -71.811 -125.224 -186.867 CT1893:200 101.855 87.955 62.709 37.168 12.256 -3.463 -12.117 -18.445 -24.814 -31.648 -40.907 -22.814 -32.483 -39.430 -35.189 -22.538 -7.326 7.987 59.909 88.067 35.588 -82.314 -112.678 -50.929 20.185 7.154 -41.613 -89.729 -183.860 -263.607 CT1893:195 95.898 71.497 48.287 24.134 -1.942 -16.804 -13.047 -4.887 -10.752 -19.641 -73.725 -79.498 -46.263 -17.142 -13.204 -37.808 -60.558 -49.919 -7.181 8.384 2.172 -17.606 -28.138 -34.108 -35.586 -37.115 -36.976 -67.079 -146.839 -228.708 CT1893:190 75.192 56.207 36.671 15.452 -7.238 -17.068 1.978 31.415 32.298 -3.727 -59.220 -40.726 -18.472 11.138 14.542 -20.071 -49.017 -50.367 -34.311 -25.567 -18.172 -8.929 -11.771 -24.641 -37.784 -41.898 -31.076 -50.094 -99.937 -160.901 CT1893:185 59.261 41.670 25.545 8.394 -9.757 -19.452 -18.219 -19.450 -24.927 -39.776 -77.788 -65.898 -17.131 20.414 24.905 10.431 -3.601 -16.392 -30.589 -32.026 -24.242 -11.126 -9.874 -19.766 -33.631 -47.809 -60.386 -82.419 -117.698 -155.479 CT1893:180 61.981 29.796 4.939 -7.089 -8.289 -14.861 -28.349 -42.698 -45.544 -38.518 -45.716 -26.584 12.370 49.168 49.374 20.784 -1.130 -20.407 -50.306 -57.934 -37.533 -8.124 -1.772 -3.090 -10.616 -37.190 -80.271 -107.897 -130.954 -152.300 CT1893:175 90.562 50.555 19.839 2.423 -7.003 -21.426 -40.044 -54.528 -52.718 -31.112 -16.656 1.091 17.482 27.284 23.777 -1.333 -22.336 -43.408 -72.871 -77.151 -41.525 5.440 10.705 -4.554 -21.996 -46.983 -80.336 -106.470 -128.638 -146.034 CT1893:170 109.019 83.904 62.152 34.213 -1.067 -25.958 -45.563 -61.482 -58.777 -32.387 -6.651 9.677 19.219 25.396 17.923 -0.426 -15.031 -31.635 -50.133 -55.397 -37.883 -17.383 -16.324 -26.783 -40.544 -56.982 -75.223 -95.731 -114.644 -129.395 CT1893:165 101.787 93.539 76.434 43.672 5.693 -20.655 -35.909 -44.935 -40.039 -20.460 -16.247 -8.446 11.045 22.971 20.324 10.717 7.532 7.698 5.190 0.740 -4.518 -6.054 -20.098 -45.856 -58.300 -55.829 -44.353 -51.095 -71.375 -100.931 CT1893:160 72.265 125.464 90.289 48.239 13.450 -8.987 -18.566 -23.268 -18.371 -2.484 10.559 12.086 5.786 5.892 13.133 25.601 29.733 37.227 42.762 37.428 22.023 9.919 -6.864 -36.934 -49.179 -32.807 -19.590 -37.393 -68.334 -97.027 CT1893:155 XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX 18.336 27.049 31.182 33.531 28.704 23.295 26.288 42.918 57.441 57.063 40.272 25.886 25.045 32.611 25.775 14.469 0.684 -53.122 -131.555 -194.266 CT1893:150 XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX 9.029 29.225 45.549 50.510 43.124 27.955 26.396 45.202 62.085 62.163 45.446 32.740 38.702 50.501 44.948 29.052 5.102 -41.354 -108.681 -175.415 CT1893:145 XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX -8.698 23.262 44.205 53.535 36.470 14.213 9.596 -2.011 -8.706 2.282 21.972 28.240 35.738 50.859 40.773 6.970 -25.135 -70.841 -115.000 -144.385 CT1893:140 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 CT1893:135 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 CT1893:130 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 CT1893:125 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 CT1893:120 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 CT1893:115 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 CT1893:110 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 CT1893:105 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 CT1893:100 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 CT1893:095 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 CT1893:090 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 CT1893:085 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 CT1893:080 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 CT1893:075 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 CT1893:070 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 CT1893:065 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 CT1893:060 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 CT1893:055 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 CT1893:050 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 CT1893:045 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 CT1893:040 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 CT1893:035 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 CT1893:030 6.566 -187.169 -108.071 -45.143 0.132 16.026 -3.139 -20.287 -16.518 34.474 52.798 6.331 -71.890 -90.740 -81.549 -70.856 7.300 438.073 763.012 651.540 289.308 125.257 96.126 61.188 29.147 -14.799 -54.215 -90.372 -123.012 -152.827 CT1893:025 -167.452 -128.813 -82.744 -26.386 25.671 44.986 29.631 16.472 4.599 -17.514 -33.000 -53.594 -86.365 -98.991 -79.569 -23.136 -12.459 -171.009 -355.277 -362.821 -219.974 -70.859 -22.662 19.787 44.446 11.428 -31.757 -77.007 -134.857 -194.829 CT1893:020 -91.462 -78.363 -41.803 -17.981 5.909 15.916 13.617 13.065 10.105 -0.049 -8.229 -28.134 -58.758 -73.883 -63.816 -28.818 -107.772 -452.707 -801.553 -806.105 -478.208 -232.061 -135.917 -16.885 28.758 2.657 -30.788 -77.621 -137.253 -186.466 CT1893:015 -71.534 -41.421 -15.428 3.203 13.978 15.960 1.769 -8.413 3.389 45.570 66.053 61.736 38.282 18.808 -4.207 -21.971 -97.551 -381.593 -757.039 -791.486 -512.891 -217.040 -102.092 -21.043 20.179 4.295 -25.826 -71.029 -133.705 -191.031 CT1893:010 -12.545 0.605 12.436 24.882 37.120 36.476 12.060 -13.137 -1.652 67.031 111.039 113.881 83.625 58.370 40.019 28.463 -14.591 -132.483 -284.190 -305.608 -220.700 -116.106 -62.106 -20.630 3.336 -5.527 -25.720 -64.975 -127.177 -189.137 CT1893:005 18.214 29.739 37.563 40.296 38.840 33.103 15.415 -6.925 -11.519 22.406 48.340 55.610 59.591 56.805 52.791 32.835 5.674 -1.348 14.963 17.318 10.829 -5.627 5.130 11.641 11.619 2.942 -10.102 -51.541 -125.056 -192.772 CT1894:360 38.110 43.147 45.717 45.140 42.551 33.109 13.198 -11.628 -47.209 -112.585 -127.198 -112.263 -43.896 33.521 50.254 31.652 17.623 33.105 72.784 77.236 76.263 57.549 51.500 33.211 13.648 4.711 0.357 -32.909 -101.594 -185.772