synoptic: 30 data points in equal steps of sine latitude from +14.5/15 to -14.5/15 CT1977:360 -6.073 -44.747 -69.986 -96.376 -207.507 -479.354 -639.257 -540.114 -197.754 14.361 109.450 204.158 223.559 98.202 -109.693 -231.575 -421.770 -564.988 -502.956 -190.242 3.075 -61.888 -408.370 -586.542 -459.129 -85.234 89.309 66.776 19.722 8.760 CT1977:355 -20.171 -47.917 -72.518 -108.002 -193.302 -348.136 -408.619 -346.505 -230.939 -172.668 -55.077 72.494 79.417 -16.252 -124.535 -209.153 -347.013 -468.871 -362.750 105.595 436.808 311.478 -253.761 -524.384 -414.719 -56.818 128.479 127.568 63.570 -1.700 CT1977:350 -69.092 -102.678 -113.850 -117.247 -131.345 -179.865 -183.474 -70.352 187.872 293.302 207.102 -3.818 -92.026 -140.159 -147.929 -202.618 -326.549 -285.612 -190.321 152.253 457.500 381.400 -59.159 -272.219 -189.961 90.673 193.743 116.898 6.845 -60.139 CT1977:345 -35.191 -70.383 -105.799 -135.444 -131.030 -96.353 -59.003 77.025 354.810 456.559 310.400 11.236 -101.445 -189.129 -325.803 -405.718 -594.003 -845.156 -716.477 -154.421 215.036 215.363 14.741 -96.536 -51.510 101.537 169.298 118.127 34.991 -25.889 CT1977:340 -34.957 -50.009 -75.313 -97.867 -73.053 -14.474 26.716 101.972 261.377 323.693 205.035 -3.919 -69.817 -68.954 -72.438 -107.842 -282.929 -506.981 -424.836 -76.562 126.186 141.345 73.194 24.872 41.791 133.526 164.251 138.363 76.578 10.468 CT1977:335 -47.244 -51.570 -70.863 -89.406 -59.366 20.667 60.623 20.163 -139.417 -213.097 -158.720 -71.014 -42.075 83.191 307.239 361.949 401.156 595.502 596.241 422.803 360.777 317.131 143.805 42.818 51.146 127.414 141.640 107.116 58.376 18.251 CT1977:330 -61.468 -78.003 -91.464 -89.507 -49.736 41.593 76.718 -0.822 -193.804 -259.358 -212.794 -95.563 -40.281 18.369 47.416 106.232 308.791 444.033 525.463 653.596 708.204 595.472 257.592 68.610 45.947 83.414 92.339 75.349 51.796 39.116 CT1977:325 -52.764 -59.824 -71.719 -77.943 -46.605 24.627 46.109 -14.650 -144.360 -185.969 -154.721 -75.891 -32.971 -12.942 -4.890 19.091 18.794 -15.109 107.464 461.317 641.298 565.097 265.004 86.034 49.766 58.042 51.625 56.498 59.220 58.891 CT1977:320 -26.850 -34.090 -48.622 -64.631 -56.334 -19.396 -6.916 -37.584 -101.680 -111.415 -83.202 -25.920 2.468 9.083 12.094 -0.343 -88.188 -124.925 -46.605 199.513 354.681 340.303 195.506 101.376 52.067 13.100 -2.979 26.680 57.997 73.349 CT1977:315 -60.360 -71.706 -82.879 -89.967 -88.415 -77.985 -70.641 -79.636 -110.730 -113.974 -63.531 9.541 31.561 24.931 8.018 -42.651 -205.435 -309.958 -289.060 -136.929 -10.711 14.722 1.225 -6.311 -20.741 -34.790 -28.502 2.747 42.385 79.524 CT1977:310 -69.459 -88.841 -105.794 -116.112 -122.453 -133.601 -128.502 -92.238 -18.046 18.241 20.755 20.201 20.579 19.560 25.830 -31.249 -266.140 -475.721 -465.742 -300.929 -209.676 -179.483 -155.935 -131.274 -95.262 -44.253 -12.356 3.371 24.940 58.454 CT1977:305 -48.704 -74.261 -100.204 -120.057 -133.762 -170.081 -173.041 -114.523 -0.016 49.536 48.370 28.481 23.909 37.044 37.408 -3.969 -149.801 -304.219 -324.469 -250.131 -217.042 -195.734 -154.915 -114.013 -80.771 -47.032 -16.356 13.285 48.157 85.447 CT1977:300 -64.429 -79.205 -93.471 -101.103 -99.301 -88.191 -60.798 -21.548 41.655 75.755 101.376 140.326 144.551 116.569 68.518 76.000 242.777 338.028 191.230 -183.077 -381.206 -345.948 -183.058 -71.744 -20.907 -25.842 -9.239 22.794 63.772 102.016 CT1977:295 -79.575 -64.425 -48.243 -34.033 -19.886 -24.877 -6.390 54.898 83.271 49.680 89.055 97.212 87.576 93.922 155.252 172.229 292.412 359.639 104.884 -634.441-1021.738 -831.898 -206.982 87.573 103.841 -20.592 -23.095 24.525 75.963 115.972 CT1977:290 -70.969 -58.443 -50.925 -43.307 -18.423 14.478 49.062 183.522 504.749 582.827 196.914 -309.688 -401.191 -210.356 -14.986 -11.398 -104.495 -224.882 -478.232-1114.351-1413.312-1143.607 -316.313 107.151 148.690 30.191 -3.239 18.007 59.063 99.112 CT1977:285 -80.266 -69.733 -55.780 -38.988 -6.928 39.350 65.285 55.433 23.366 -28.266 -203.712 -449.121 -499.483 -361.352 -196.057 -191.728 -366.841 -576.018 -740.503-1143.494-1340.357-1088.854 -323.508 51.127 79.638 1.606 1.062 22.665 54.686 88.896 CT1977:280 -111.740 -97.265 -76.655 -52.208 -13.027 62.006 88.624 -4.469 -297.656 -437.717 -315.756 -252.087 -259.397 -259.146 -246.243 -172.008 63.929 227.943 103.765 -336.387 -574.629 -493.063 -207.340 -79.894 -36.444 -25.313 -0.940 49.083 98.358 123.257 CT1977:275 -92.164 -83.610 -75.418 -57.819 -12.631 61.639 79.914 92.793 202.753 246.906 171.013 193.046 203.181 19.388 -123.324 0.878 500.273 883.176 915.821 882.936 850.748 613.057 149.517 -28.016 -36.256 -22.457 -6.273 33.316 73.865 102.028 CT1977:270 -79.375 -72.171 -66.797 -53.967 -16.101 62.282 76.661 -47.701 -289.532 -354.453 -191.402 4.531 77.514 69.242 25.895 131.779 424.652 618.675 773.596 1027.466 1063.052 833.204 283.917 2.900 -22.358 9.966 14.227 32.614 49.122 66.604 CT1977:265 -70.372 -68.469 -63.036 -49.057 -16.144 60.765 56.925 -176.079 -576.665 -679.682 -467.943 -167.875 -49.733 124.065 273.450 326.608 287.085 271.429 374.171 597.246 670.818 520.240 169.374 -9.166 -24.003 9.185 21.251 45.201 61.472 70.189 CT1977:260 -45.250 -42.340 -39.225 -26.201 5.980 59.719 73.640 -53.142 -245.122 -273.005 -221.255 -45.658 27.880 159.215 375.981 360.312 119.425 4.276 48.917 145.679 168.959 127.461 51.451 2.334 -16.140 -4.464 13.949 40.495 65.918 87.597 CT1977:255 -6.806 -4.204 4.716 12.909 28.705 37.209 77.774 137.776 65.778 13.312 97.538 49.840 -9.249 -159.533 -374.948 -337.549 -67.097 74.256 58.783 20.420 11.819 -22.835 -91.030 -115.505 -65.183 30.957 65.145 77.451 90.843 110.871 CT1977:250 8.863 3.481 -11.965 -21.793 -13.451 -22.756 27.697 397.724 1079.559 1265.261 847.085 326.414 182.820 53.165 -68.680 -120.765 -59.706 1.734 2.064 -4.443 -4.672 -36.262 -85.670 -96.359 -60.809 12.592 50.813 63.434 71.968 83.088 CT1977:245 -13.736 -17.490 -27.176 -40.089 -39.113 -36.089 21.402 282.734 638.974 784.774 848.343 808.321 731.066 442.004 140.030 29.131 -32.412 -81.644 -70.684 -0.866 29.181 6.232 -51.107 -69.123 -43.027 4.717 32.038 52.950 68.989 81.272 CT1977:240 -52.261 -55.035 -48.767 -44.367 -46.897 -57.298 -45.781 -9.337 73.915 211.257 556.658 1018.661 1050.693 667.580 310.643 171.874 -4.023 -136.333 -112.704 23.809 81.597 62.382 -15.243 -43.873 -21.627 21.188 46.727 77.713 101.743 115.132 CT1977:235 -19.870 -20.811 -24.085 -35.295 -76.179 -130.500 -162.868 -326.887 -652.259 -657.175 -164.611 233.401 309.211 370.984 355.203 221.550 -72.685 -199.204 -166.389 20.912 119.462 84.901 -7.574 -39.759 -36.754 -14.463 1.617 21.585 39.816 58.433 CT1977:230 7.747 -10.688 -41.261 -69.078 -109.625 -174.893 -219.699 -193.320 -33.457 43.833 101.644 367.843 369.030 -27.525 -323.029 -325.699 -303.774 -363.365 -243.121 -31.220 29.575 12.724 -59.392 -92.219 -97.303 -92.594 -76.116 -30.685 14.125 47.188 CT1977:225 -27.519 -24.608 -16.772 -16.101 -34.206 -52.508 -72.106 -112.666 -164.476 -190.730 -220.341 -241.449 -258.118 -327.206 -338.376 -277.844 -13.604 202.530 185.933 104.939 88.607 43.354 -54.595 -98.089 -109.352 -100.949 -80.608 -37.984 8.733 54.291 CT1977:220 -26.941 -21.369 -25.228 -27.329 -15.347 3.223 -10.050 -107.692 -270.655 -372.408 -551.801 -803.072 -819.523 -595.714 -441.187 -329.675 -43.628 153.115 180.723 151.923 147.929 86.033 -55.823 -110.298 -110.657 -96.375 -78.949 -37.822 13.059 63.034 CT1977:215 -11.497 -15.254 -34.850 -48.448 -20.564 37.034 45.682 -3.745 -56.535 -137.531 -394.791 -613.442 -639.857 -485.675 -328.666 -274.073 -246.408 -220.171 -107.198 61.994 124.645 104.655 31.011 -0.081 -18.057 -25.450 -19.464 8.275 37.979 70.461 CT1977:210 -20.838 -39.907 -59.731 -63.217 -28.320 34.819 56.141 57.890 52.210 -7.891 -142.973 -248.719 -278.755 -227.419 -153.951 -169.839 -317.049 -373.742 -278.148 -62.654 42.306 67.923 68.089 60.898 23.163 -36.021 -47.564 -14.692 22.884 54.430 CT1977:205 -32.016 -41.038 -49.808 -48.203 -18.945 21.996 51.771 99.478 126.284 81.757 -37.353 -190.418 -221.158 -137.341 -84.262 -112.941 -243.495 -297.751 -259.853 -128.804 -40.596 2.490 57.608 81.804 41.016 -29.654 -44.502 -23.758 5.432 30.333 CT1977:200 -35.782 -33.554 -31.779 -25.250 6.938 55.307 91.998 185.510 329.263 316.758 92.032 -120.042 -154.897 -83.941 -35.850 -64.448 -168.853 -215.712 -227.886 -242.192 -218.143 -119.509 34.935 84.927 60.586 8.653 -5.405 2.086 10.081 14.081 CT1977:195 -43.445 -58.608 -77.304 -77.988 -38.587 17.943 51.005 75.510 94.129 74.478 -4.847 -87.053 -107.129 -72.592 -48.902 -52.312 -75.160 -93.523 -126.345 -211.838 -225.299 -139.997 11.100 59.423 47.619 22.367 10.094 5.125 1.166 -3.314 CT1977:190 -23.333 -42.374 -81.437 -104.150 -60.700 22.579 58.077 6.067 -92.008 -112.248 -63.752 -26.247 -28.223 -13.405 -4.475 11.245 47.068 70.979 86.554 125.200 135.184 86.569 -0.429 -22.711 -16.256 -6.469 -8.345 -10.162 -12.301 -14.682 CT1977:185 -52.370 -61.463 -67.276 -58.434 -22.193 28.894 59.542 64.797 81.614 88.309 72.477 87.612 75.588 54.843 55.760 66.490 98.144 121.437 184.747 306.728 331.568 230.600 57.707 -4.617 -12.087 -2.866 -1.743 -2.894 -3.631 -4.484 CT1977:180 -58.871 -57.296 -61.509 -56.525 -25.311 11.734 50.943 101.367 157.640 184.055 168.655 145.372 118.655 70.358 36.429 48.755 115.825 158.786 207.045 287.463 298.457 204.671 48.424 -5.867 1.246 28.943 28.968 21.900 11.558 -1.193 CT1977:175 -52.063 -55.366 -65.240 -64.041 -23.792 29.897 86.643 161.814 232.800 278.570 310.885 230.299 193.585 99.115 -18.393 -5.510 102.042 155.260 171.552 127.776 89.381 89.709 50.908 21.332 23.765 40.801 36.700 27.399 15.314 -2.087 CT1977:170 -58.649 -70.799 -80.163 -71.697 -32.873 17.242 84.868 215.282 370.562 446.784 640.425 855.894 730.633 243.109 -32.111 -19.348 123.053 183.583 192.649 183.743 177.303 151.508 125.489 110.277 85.512 60.811 41.664 22.738 2.635 -19.662 CT1977:165 -40.451 -40.901 -50.374 -53.359 -33.521 -11.745 55.869 201.438 363.620 397.187 350.099 347.956 256.938 70.812 -12.484 -5.629 109.240 165.987 143.701 124.094 139.741 138.151 152.432 161.631 124.750 73.202 39.651 10.672 -12.715 -34.835 CT1977:160 -42.049 -41.840 -42.002 -32.946 -18.023 -11.680 60.716 223.981 389.095 360.454 -139.204 -628.420 -639.236 -240.284 -45.222 -63.174 -43.464 -63.277 -133.534 -316.618 -326.474 -116.497 189.278 275.821 215.279 102.348 50.801 30.236 6.118 -26.019 CT1977:155 -50.063 -59.442 -73.733 -73.024 -43.108 -3.323 96.196 348.872 644.245 720.922 398.858 -36.785 -67.467 87.715 51.151 -70.888 -160.723 -211.891 -317.910 -500.985 -478.143 -108.672 429.066 554.152 391.541 142.691 43.521 6.339 -11.579 -29.790 CT1977:150 -50.309 -51.007 -68.297 -69.028 -21.312 32.285 131.406 376.536 629.567 869.559 1643.229 2262.458 2013.047 891.656 231.404 5.570 -268.680 -407.908 -355.673 -159.534 -29.007 145.418 411.696 481.875 342.762 125.971 49.329 34.693 17.767 -3.212 CT1977:145 -64.492 -65.330 -61.604 -42.911 -2.776 34.606 102.255 235.958 371.544 618.204 1558.313 2369.941 2144.537 970.128 288.662 105.255 -156.524 -302.469 -182.895 64.030 174.285 244.802 313.533 330.856 247.286 116.820 48.880 29.067 19.373 6.830 CT1977:140 -45.350 -51.683 -60.472 -49.713 10.974 81.145 82.461 -12.300 -104.680 -58.831 91.131 110.532 200.123 343.227 334.952 260.161 179.482 158.901 171.405 203.164 233.153 244.064 224.743 204.624 138.946 62.550 26.222 19.693 18.629 11.362 CT1977:135 -8.413 -30.336 -86.773 -119.240 -32.336 133.947 103.047 -223.277 -561.974 -707.119-1097.891-1398.732-1192.610 -377.073 83.801 142.673 320.367 450.012 398.571 284.740 267.145 259.370 202.144 162.123 98.010 27.548 -6.832 -16.552 -22.560 -30.070 CT1977:130 -64.950 -39.699 -4.816 20.557 49.269 86.383 16.273 -329.702 -687.868 -897.517-1362.448-1629.273-1515.262 -983.014 -648.336 -405.730 -85.039 64.797 178.544 263.936 288.804 253.370 198.266 160.474 108.422 56.677 29.438 14.298 -2.845 -20.470 CT1977:125 -96.962 -64.104 -3.075 32.607 -32.474 -148.113 -218.394 -254.056 -285.936 -371.191 -456.152 -461.032 -521.321 -593.695 -536.912 -424.108 -256.622 -128.891 -2.114 164.442 218.184 156.109 53.699 22.041 42.047 68.583 60.148 35.326 8.166 -13.106 CT1977:120 -67.965 -12.264 46.602 57.635 -65.895 -250.606 -234.647 125.396 513.272 541.852 394.898 249.782 147.751 -72.223 -155.576 -159.984 -186.108 -148.276 -62.536 66.872 113.490 59.920 -22.535 -38.277 -2.458 53.717 57.594 33.101 12.326 -3.224 CT1977:115 -27.342 15.951 52.086 48.109 -91.119 -291.766 -289.633 117.781 563.674 613.988 404.135 165.801 133.989 111.502 72.042 42.456 -52.736 -74.790 -43.803 14.715 42.873 23.691 -4.279 -2.582 24.124 60.114 61.906 44.145 24.734 2.709 CT1977:110 -22.192 11.143 46.393 59.085 15.061 -36.558 -38.676 16.368 83.776 34.532 -215.756 -362.600 -286.054 12.188 169.660 160.367 66.904 27.168 14.467 3.237 6.898 56.220 130.035 145.231 120.771 95.429 82.559 61.935 34.551 4.042 CT1977:105 -32.550 -1.555 40.347 70.234 67.504 48.755 -57.703 -481.380 -933.375 -980.064 -773.932 -580.048 -404.483 -64.481 130.950 167.553 138.421 121.389 87.995 23.418 3.156 40.623 104.982 125.670 122.424 106.904 87.060 54.332 21.110 -16.346 CT1977:100 -23.870 -6.991 11.618 35.094 41.097 60.663 -23.230 -353.061 -708.518 -709.505 -318.097 20.849 86.678 28.455 36.090 105.683 224.549 265.351 207.635 76.830 20.093 -7.072 -30.924 -20.303 50.787 99.842 85.511 46.195 3.752 -44.264 CT1977:095 -18.569 16.845 53.460 77.560 66.145 27.150 -52.166 -222.196 -388.533 -382.251 -182.452 -25.740 12.018 -79.587 -114.437 -24.253 159.048 228.600 177.941 66.124 12.230 -22.865 -52.980 -45.870 10.212 62.103 54.853 17.445 -32.243 -89.817 CT1977:090 -44.749 -2.960 54.116 96.456 60.978 -29.528 -64.968 -8.314 59.505 53.546 -4.187 -58.556 -73.101 -116.316 -106.282 -17.265 137.021 200.873 130.261 8.886 -37.353 -56.343 -65.212 -57.373 -20.381 XXX XXX XXX XXX XXX CT1977:085 -67.296 -44.196 -11.173 24.857 5.053 -51.818 -74.963 -2.604 106.022 69.994 -153.433 -324.889 -319.563 -187.223 -92.724 -29.181 60.454 99.318 51.332 -63.947 -113.037 -85.375 -39.838 -27.926 -13.084 XXX XXX XXX XXX XXX CT1977:080 -65.453 -39.171 -11.227 9.969 8.275 -27.731 -25.198 52.370 132.684 100.900 -55.412 -224.949 -257.664 -216.931 -163.879 -86.689 47.029 102.213 30.386 -92.528 -130.318 -110.555 -70.061 -45.260 -14.785 XXX XXX XXX XXX XXX CT1977:075 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 CT1977:070 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 CT1977:065 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 CT1977:060 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 CT1977:055 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 CT1977:050 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 CT1977:045 -217.460 -176.266 -80.904 24.829 48.354 -18.960 -34.809 15.359 107.054 113.892 12.745 -76.513 -117.704 -82.055 -48.491 -77.043 -141.094 -157.743 -120.593 -32.798 13.607 27.375 25.349 25.159 10.050 11.677 75.264 159.581 23.765 20.326 CT1977:040 -203.551 -160.032 -66.429 43.399 38.308 -38.154 -0.867 129.642 287.128 329.667 215.086 118.275 28.133 -66.074 -132.071 -137.205 -76.564 -57.431 -44.055 -13.950 -15.269 -26.399 -31.221 -22.693 -8.735 10.489 55.456 115.333 175.989 62.265 CT1977:035 -51.355 23.605 71.267 100.505 84.362 -37.969 30.283 316.557 585.492 696.240 853.090 887.232 690.439 265.699 -3.926 13.399 194.714 244.333 132.708 -49.404 -105.587 -96.076 -62.843 -46.106 -31.613 -13.337 21.337 65.550 123.202 196.254 CT1977:030 -38.707 -2.778 5.151 -3.559 -10.202 -43.364 156.242 989.326 1788.716 1893.007 1473.536 1054.365 803.913 369.169 101.742 118.737 340.562 386.087 257.986 15.977 -83.659 -81.258 -59.453 -50.347 -38.258 -22.497 11.688 54.501 111.266 185.205 CT1977:025 -52.278 -50.465 -52.577 -35.538 -23.067 -41.096 44.859 547.788 1088.619 1232.018 1007.096 790.808 672.521 372.125 175.949 149.242 203.410 181.369 123.360 -3.806 -65.875 -82.056 -96.798 -90.609 -51.791 -7.053 39.785 98.443 148.713 187.660 CT1977:020 -101.232 -94.147 -73.766 -47.681 -14.615 20.525 14.221 -126.406 -149.103 -33.422 262.026 494.549 475.412 296.908 161.156 95.122 76.689 51.671 41.854 31.102 5.784 -42.865 -101.425 -102.476 -54.335 -8.382 23.096 61.022 153.421 187.122 CT1977:015 -94.649 -93.870 -81.568 -66.616 1.234 63.286 -207.201-1213.934-1969.684-1719.796 -428.456 358.461 427.426 259.379 153.388 36.089 -106.066 -163.210 -114.076 -31.243 -21.527 -58.333 -103.673 -99.695 -81.662 -63.685 -30.555 15.509 59.961 94.987 CT1977:010 -62.772 -69.676 -72.317 -71.345 21.654 137.079 -61.272 -880.332-1422.223-1273.533 -431.527 180.934 279.429 177.010 108.231 -55.608 -285.231 -360.007 -294.652 -181.616 -139.644 -120.418 -106.124 -93.493 -86.523 -77.284 -43.549 6.487 39.841 58.274 CT1977:005 -34.234 -46.279 -57.797 -71.695 -100.683 -179.592 -335.141 -666.460 -918.118 -809.235 -363.650 -51.114 15.718 12.288 -12.329 -160.615 -369.494 -430.281 -371.839 -283.406 -241.733 -201.327 -161.947 -133.333 -92.406 -60.966 -42.983 -39.404 -38.451 -26.067 CT1978:360 -33.564 -50.724 -64.524 -94.535 -149.091 -209.570 -284.228 -382.543 -465.284 -417.017 -311.706 -245.557 -187.171 -134.943 -152.218 -254.215 -365.592 -387.757 -345.718 -263.730 -235.379 -241.925 -240.466 -216.882 -139.320 -62.918 -56.325 -102.108 -112.223 -88.694