synoptic: 30 data points in equal steps of sine latitude from +14.5/15 to -14.5/15 CT2303:360 -53.341 -13.252 18.779 22.321 10.203 -0.621 -7.131 -24.055 -55.938 -52.804 -2.082 9.284 107.714 203.079 233.248 292.323 366.850 630.819 1037.706 1025.816 622.292 325.968 252.489 152.400 54.858 19.586 17.884 15.098 4.493 -9.106 CT2303:355 -75.534 -32.782 12.770 34.744 50.160 42.106 17.515 -12.050 -121.973 -527.832 -811.390 -633.580 -235.006 -104.871 -63.486 -94.186 -18.684 264.316 451.222 511.208 492.619 353.000 277.541 167.329 63.429 21.744 20.615 18.201 6.817 -4.970 CT2303:350 -59.457 -5.892 39.586 65.881 90.604 78.851 5.982 -87.359 -189.669 -423.671 -553.611 -496.033 -273.321 -166.629 -187.318 -248.839 -199.524 -43.102 108.447 178.562 224.411 222.410 191.845 131.976 68.253 32.278 23.847 18.205 3.997 -14.615 CT2303:345 -48.992 4.405 49.602 73.134 90.406 69.756 -24.951 -132.166 -179.119 -214.425 -253.764 -229.945 -202.445 -196.417 -215.075 -257.978 -233.060 -144.458 -18.135 55.122 128.270 198.371 201.830 144.674 85.638 51.765 31.316 12.933 -10.455 -35.606 CT2303:340 -57.110 -18.614 26.020 39.993 52.735 31.256 -88.535 -251.140 -250.515 46.076 280.656 171.686 -66.330 -128.524 -159.182 -194.565 -191.950 -180.503 -139.667 -70.949 66.479 201.290 221.214 140.249 62.866 33.687 13.394 -9.722 -34.038 -59.183 CT2303:335 -50.278 -16.337 14.972 24.041 24.556 -5.833 -107.949 -219.106 -244.066 -211.358 -204.963 -155.084 -88.576 -83.725 -133.326 -209.624 -236.179 -255.273 -256.457 -193.308 -42.980 105.364 154.352 138.957 109.242 77.602 33.667 -7.654 -42.530 -73.855 CT2303:330 -45.585 -18.913 5.410 10.985 12.619 -16.672 -118.192 -234.065 -281.477 -354.445 -416.163 -327.117 -140.236 -96.504 -150.362 -238.555 -285.769 -356.976 -389.936 -324.359 -141.768 51.635 121.493 124.521 111.279 90.314 46.874 2.649 -36.336 -74.096 CT2303:325 -49.488 -28.868 -2.132 1.457 1.629 -18.734 -103.953 -215.944 -242.932 -185.792 -114.258 -116.189 -90.908 -82.042 -169.460 -329.500 -389.787 -449.399 -578.480 -513.596 -205.357 45.879 116.771 122.227 122.836 107.591 59.960 12.452 -26.809 -66.337 CT2303:320 -35.734 -9.654 11.083 7.684 -14.355 -42.414 -79.027 -114.183 -129.253 -108.038 -85.679 -78.378 -81.939 -93.065 -134.689 -181.191 -203.852 -199.059 -93.109 -55.449 -58.551 -4.683 44.997 65.828 73.130 65.247 33.650 -2.093 -35.205 -68.099 CT2303:315 -39.750 -11.224 16.697 14.569 -15.312 -43.844 -74.019 -107.690 -123.120 -120.144 -117.586 -106.126 -96.256 -98.006 -105.675 -157.042 -183.576 -175.297 -192.269 -178.625 -116.791 -70.017 -33.797 4.444 44.826 49.351 18.266 -11.879 -39.391 -67.826 CT2303:310 -44.892 -14.342 21.064 21.340 -12.504 -39.498 -69.087 -108.219 -128.313 -139.592 -139.935 -114.306 -53.336 -7.296 12.963 -21.590 -48.709 -63.430 -84.846 -97.875 -118.184 -128.015 -104.184 -36.108 38.949 51.836 20.671 -13.875 -43.444 -72.115 CT2303:305 -39.824 -8.192 22.268 25.358 2.051 -19.298 -52.551 -100.612 -119.219 -123.990 -114.625 -78.368 5.901 62.703 83.059 102.044 98.743 65.996 9.143 -25.469 -68.957 -127.996 -120.558 -36.344 57.937 72.302 30.038 -11.821 -41.490 -71.113 CT2303:300 -39.789 -7.863 21.168 28.638 21.525 6.564 -26.154 -78.522 -84.719 -54.691 -24.156 14.419 72.506 105.932 117.583 117.460 106.526 110.586 121.484 96.542 22.887 -57.590 -60.819 -0.979 71.283 83.684 45.101 1.911 -30.678 -60.304 CT2303:295 -42.599 -0.145 39.221 47.887 36.820 14.845 -13.248 -20.464 2.020 41.534 87.679 132.108 168.834 175.266 144.729 89.224 60.095 64.670 81.227 63.861 7.702 -49.878 -47.198 11.120 73.443 84.907 54.382 17.383 -13.642 -45.959 CT2303:290 -45.158 -2.617 48.032 51.927 21.477 -14.057 -132.630 -328.024 -286.117 52.115 274.710 298.897 224.398 186.240 127.501 52.182 15.157 -25.904 -81.886 -99.609 -89.570 -85.614 -64.814 8.697 80.924 93.270 62.789 27.637 -3.974 -39.955 CT2303:285 -31.947 2.259 36.833 35.688 18.370 -19.553 -188.389 -438.507 -386.766 87.510 456.054 435.430 200.622 105.286 72.855 38.768 7.518 -39.001 -102.663 -121.288 -104.131 -92.772 -67.778 11.135 86.561 93.616 44.839 -2.681 -34.527 -64.115 CT2303:280 -16.634 22.876 54.274 47.473 15.395 -39.877 -188.245 -349.693 -301.281 -28.351 183.403 215.273 94.596 30.741 4.530 20.608 7.295 8.649 49.908 39.748 -26.553 -65.471 -45.677 28.000 101.811 113.664 80.899 36.604 -3.611 -43.335 CT2303:275 -21.486 13.227 60.913 45.795 -21.447 -73.822 -208.130 -392.277 -346.679 -63.195 170.925 199.785 98.191 63.740 26.146 30.220 1.843 -8.769 -14.871 -30.575 -35.854 -50.102 -30.912 35.448 98.032 105.512 63.206 18.717 -12.799 -45.384 CT2303:270 -2.991 20.787 31.809 -9.951 -105.079 -172.518 -215.979 -247.884 -181.216 32.973 230.099 322.263 287.429 177.681 228.592 139.266 40.699 -8.354 -44.866 -70.207 -68.217 -74.053 -51.996 16.480 83.617 94.680 58.549 12.422 -21.361 -47.305 CT2303:265 -19.921 -1.428 14.612 -4.459 -80.598 -129.397 -120.238 -79.764 8.160 181.308 342.104 554.774 1215.528 1613.122 1084.455 322.660 61.685 -5.645 -54.857 -93.455 -99.183 -102.006 -73.144 -7.553 57.489 71.615 32.671 -2.330 -21.740 -36.720 CT2303:260 -36.511 -10.648 17.355 7.072 -48.860 -70.133 -20.033 68.247 157.227 252.435 322.657 392.838 360.678 203.949 271.016 202.255 62.566 -60.180 -164.085 -213.473 -208.121 -159.676 -102.202 -33.112 30.635 53.464 37.275 13.426 -4.372 -19.115 CT2303:255 -35.523 -0.485 24.067 17.423 -50.274 -80.173 -0.152 148.179 238.175 330.726 395.545 328.908 23.276 -171.840 -160.672 25.877 39.197 -203.407 -570.366 -679.009 -519.674 -239.436 -127.184 -55.649 17.688 45.921 31.982 19.145 10.282 -3.072 CT2303:250 -61.374 -29.177 10.002 14.471 -34.267 -55.253 19.987 152.133 222.843 329.276 404.020 325.665 34.950 -145.108 -145.457 -2.601 45.290 -149.180 -542.637 -657.405 -479.574 -205.714 -112.766 -54.735 6.288 31.957 29.295 23.997 19.705 14.742 CT2303:245 -62.185 -29.954 7.891 14.316 -21.744 -46.684 -9.159 86.840 121.343 122.927 110.707 50.536 -109.542 -203.664 -167.997 -30.435 45.247 78.015 135.260 138.475 60.778 -38.133 -47.515 -24.875 -2.723 12.457 17.349 20.575 23.243 23.258 CT2303:240 -50.629 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CT2303:220 -57.596 -30.341 9.903 -2.459 -69.372 -129.506 -190.722 -264.207 -290.856 -247.877 -192.497 -152.982 -63.681 -3.586 -71.962 -202.566 -317.497 -593.189 -898.932 -935.027 -690.747 -253.224 -99.392 -91.410 -55.862 -9.858 -9.859 -5.956 16.818 45.055 CT2303:215 -50.768 -18.105 10.742 -7.106 -61.855 -113.191 -169.994 -235.845 -259.416 -256.002 -242.663 -221.411 -223.744 -218.632 -135.141 -3.436 -67.237 -498.768-1172.818-1307.228-1030.824 -661.881 -494.814 -289.725 -116.143 -45.310 -10.758 26.772 59.350 85.711