! UNDULATOR POLE TIP MEASUREMENT DATA POINTS - PRETUNING ! UNDULATOR S/N 30 ! MEASUREMENT DATE : 25-JAN-2008 ! ! POLE TIP - POLE TIP NUMBER ! INC ANG - INCLUDED ANGLE BETWEEN TOP AND BOTTOM POLE TIPS ! SYM ANG - ANLGLE OF SYMMETRY AXIS BETWEEN POLE TIPS WITH ZX PLANE OF EVALUATION CSY ! MID PNT - MID POINT BETWEEN TOP AND BOTTOM POLE TIPS AT X = 0(YZ PLANE) ! POLE GAP - DISTANCE BETWEEN TOP AND BOTTOM POLE TIPS AT X = 0 (YZ PLANE) ! TOP AT X=0 - POINT ON TOP POLE TIP AT X = 0 ! BTM AT X=0 - POINT ON BOTTOM POLE TIP AT X = 0 ! BTM X FACE - POINT ON X FACE OF BOTTOM POLE TIP 10MM BELOW Y CENTERLINE ! TOP X FACE - POINT ON X FACE OF TOP POLE TIP 10MM ABOVE Y CENTERLINE ! ! ! !-------------------------------------------------------------------------------------- !POLE | INC | SYM | MID | POLE | TOP AT | BTM AT | BTM X | TOP X | ! TIP | ANG | ANG | PNT | GAP | X = 0 | X = 0 | FACE | FACE | !-------------------------------------------------------------------------------------- 1 0.3107 179.994 0.0316 6.9217 3.4924 -3.4293 -75.406 -75.511 2 0.3061 179.995 0.0265 6.9137 3.4833 -3.4303 -75.425 -75.517 3 0.3059 179.994 0.0262 6.9012 3.4767 -3.4244 -75.424 -75.509 4 0.3143 179.997 0.0272 6.8939 3.4741 -3.4197 -75.428 -75.522 5 0.3090 179.996 0.0221 6.8971 3.4706 -3.4265 -75.454 -75.520 6 0.3087 179.998 0.0254 6.8919 3.4714 -3.4206 -75.445 -75.503 7 0.3218 179.999 0.0264 6.9044 3.4786 -3.4258 -75.464 -75.484 8 0.3280 179.999 0.0225 6.8997 3.4723 -3.4273 -75.469 -75.528 9 0.3208 179.995 0.0245 6.8999 3.4744 -3.4255 -75.475 -75.518 10 0.3190 179.997 0.0246 6.9011 3.4752 -3.4259 -75.481 -75.498 11 0.3113 179.996 0.0215 6.9087 3.4758 -3.4329 -75.485 -75.518 12 0.3061 179.995 0.0219 6.9195 3.4817 -3.4378 -75.486 -75.521 13 0.3014 179.997 0.0208 6.9274 3.4845 -3.4429 -75.466 -75.503 14 0.2907 179.994 0.0166 6.9048 3.4690 -3.4358 -75.410 -75.446 15 0.2920 179.997 0.0143 6.8989 3.4637 -3.4352 -75.390 -75.455 16 0.2963 179.999 0.0137 6.8889 3.4581 -3.4308 -75.424 -75.459 17 0.3054 179.997 0.0126 6.8785 3.4519 -3.4266 -75.429 -75.457 18 0.3036 179.999 0.0129 6.8785 3.4522 -3.4263 -75.345 -75.472 19 0.3081 179.996 0.0128 6.8712 3.4484 -3.4228 -75.434 -75.483 20 0.3111 179.998 0.0126 6.8728 3.4490 -3.4238 -75.431 -75.480 21 0.3016 179.997 0.0146 6.8782 3.4537 -3.4245 -75.456 -75.462 22 0.3003 179.999 0.0134 6.8868 3.4568 -3.4300 -75.454 -75.481 23 0.2934 179.997 0.0154 6.8859 3.4583 -3.4276 -75.436 -75.489 24 0.2970 179.997 0.0145 6.8840 3.4565 -3.4275 -75.442 -75.491 25 0.3016 179.997 0.0159 6.8784 3.4551 -3.4233 -75.462 -75.496 26 0.3016 179.998 0.0134 6.8814 3.4541 -3.4273 -75.480 -75.481 27 0.2930 179.997 0.0147 6.8842 3.4568 -3.4274 -75.496 -75.490 28 0.3021 179.998 0.0139 6.8914 3.4596 -3.4317 -75.498 -75.494 29 0.3001 179.997 0.0137 6.8979 3.4627 -3.4352 -75.500 -75.496 30 0.2924 179.999 0.0127 6.9035 3.4645 -3.4391 -75.507 -75.490 31 0.2993 179.996 0.0099 6.9106 3.4652 -3.4454 -75.505 -75.497 32 0.3009 179.997 0.0074 6.8940 3.4544 -3.4396 -75.518 -75.496 33 0.2995 179.998 0.0063 6.8967 3.4546 -3.4421 -75.523 -75.491 34 0.3045 179.995 0.0020 6.8938 3.4489 -3.4449 -75.526 -75.495 35 0.3072 179.999 0.0021 6.8855 3.4449 -3.4407 -75.534 -75.490 36 0.3074 180.000 -0.0009 6.8877 3.4430 -3.4447 -75.534 -75.496 37 0.3089 179.996 -0.0028 6.8894 3.4419 -3.4475 -75.539 -75.489 38 0.3053 179.994 -0.0043 6.8923 3.4418 -3.4505 -75.531 -75.495 39 0.3141 179.993 -0.0051 6.8955 3.4426 -3.4528 -75.547 -75.507 40 0.3029 179.999 -0.0064 6.8895 3.4383 -3.4511 -75.547 -75.478 41 0.3108 179.999 -0.0086 6.8859 3.4343 -3.4515 -75.551 -75.499 42 0.3103 180.000 -0.0084 6.8785 3.4308 -3.4477 -75.557 -75.484 43 0.3040 180.000 -0.0096 6.8823 3.4315 -3.4508 -75.552 -75.470 44 0.3104 179.999 -0.0105 6.8887 3.4338 -3.4549 -75.549 -75.485 45 0.2974 180.003 -0.0110 6.8910 3.4345 -3.4565 -75.552 -75.481 46 0.2922 180.002 -0.0142 6.9059 3.4388 -3.4672 -75.560 -75.469 47 0.2942 180.003 -0.0129 6.9092 3.4417 -3.4675 -75.561 -75.479 48 0.3024 180.004 -0.0166 6.9005 3.4337 -3.4669 -75.563 -75.482 49 0.3052 180.000 -0.0170 6.8984 3.4322 -3.4662 -75.560 -75.491 50 0.3102 180.000 -0.0187 6.8922 3.4275 -3.4648 -75.541 -75.531 51 0.3029 180.001 -0.0198 6.8932 3.4268 -3.4664 -75.543 -75.517 52 0.2991 179.998 -0.0236 6.8945 3.4236 -3.4709 -75.547 -75.531 53 0.3088 180.000 -0.0231 6.8984 3.4261 -3.4723 -75.543 -75.520 54 0.2995 179.997 -0.0236 6.9008 3.4268 -3.4740 -75.528 -75.511 55 0.3027 179.998 -0.0229 6.8990 3.4266 -3.4724 -75.550 -75.514 56 0.3008 180.002 -0.0246 6.8914 3.4211 -3.4704 -75.544 -75.511 57 0.3086 179.999 -0.0252 6.8825 3.4160 -3.4665 -75.540 -75.468 58 0.3101 180.006 -0.0272 6.8887 3.4171 -3.4715 -75.549 -75.509 59 0.3132 180.002 -0.0264 6.8870 3.4171 -3.4699 -75.544 -75.505 60 0.3178 180.000 -0.0280 6.8850 3.4145 -3.4705 -75.538 -75.505 61 0.3179 179.998 -0.0285 6.8858 3.4143 -3.4714 -75.540 -75.502 62 0.3054 180.001 -0.0259 6.8955 3.4219 -3.4736 -75.548 -75.494 63 0.3085 180.000 -0.0275 6.8906 3.4178 -3.4728 -75.544 -75.499 64 0.3196 179.998 -0.0280 6.8805 3.4122 -3.4683 -75.538 -75.506 65 0.3171 179.993 -0.0298 6.8753 3.4078 -3.4675 -75.535 -75.492 66 0.3184 179.998 -0.0303 6.8758 3.4076 -3.4682 -75.544 -75.497 67 0.3164 179.994 -0.0306 6.8687 3.4038 -3.4650 -75.534 -75.476 68 0.3143 179.997 -0.0332 6.8685 3.4011 -3.4674 -75.534 -75.488 69 0.3196 179.995 -0.0299 6.8781 3.4091 -3.4690 -75.524 -75.481 70 0.3116 180.001 -0.0349 6.8762 3.4033 -3.4730 -75.544 -75.502 71 0.3067 179.996 -0.0358 6.8789 3.4036 -3.4753 -75.537 -75.491 72 0.3081 180.001 -0.0390 6.8701 3.3961 -3.4740 -75.540 -75.477 73 0.3071 179.999 -0.0364 6.8636 3.3953 -3.4682 -75.536 -75.486 74 0.3123 179.996 -0.0405 6.8672 3.3931 -3.4741 -75.535 -75.483 75 0.3103 180.000 -0.0404 6.8682 3.3937 -3.4745 -75.544 -75.484 76 0.3136 180.000 -0.0420 6.8776 3.3968 -3.4808 -75.534 -75.479 77 0.3108 179.999 -0.0416 6.8900 3.4034 -3.4866 -75.552 -75.469 78 0.3059 180.001 -0.0436 6.8996 3.4062 -3.4934 -75.529 -75.492 79 0.3039 180.002 -0.0407 6.9133 3.4160 -3.4973 -75.523 -75.482 80 0.3060 180.006 -0.0394 6.9251 3.4232 -3.5019 -75.531 -75.476 81 0.2970 179.999 -0.0202 6.9048 3.4323 -3.4726 -75.404 -75.441 82 0.2883 180.001 -0.0244 6.8910 3.4211 -3.4699 -75.399 -75.459 83 0.3010 180.003 -0.0252 6.8884 3.4190 -3.4694 -75.427 -75.460 84 0.3038 180.004 -0.0243 6.8723 3.4118 -3.4605 -75.407 -75.476 85 0.3115 180.003 -0.0252 6.8735 3.4116 -3.4619 -75.425 -75.482 86 0.3021 180.005 -0.0299 6.8730 3.4065 -3.4664 -75.430 -75.458 87 0.3032 180.004 -0.0282 6.8781 3.4109 -3.4672 -75.426 -75.476 88 0.3091 180.006 -0.0277 6.8777 3.4112 -3.4665 -75.435 -75.492 89 0.3040 180.011 -0.0296 6.8811 3.4109 -3.4702 -75.446 -75.478 90 0.3274 180.000 -0.0275 6.8900 3.4175 -3.4725 -75.446 -75.504 91 0.3040 180.009 -0.0360 6.8765 3.4023 -3.4743 -75.453 -75.482 92 0.3092 180.008 -0.0349 6.8668 3.3985 -3.4682 -75.457 -75.492 93 0.3061 180.007 -0.0359 6.8675 3.3979 -3.4696 -75.461 -75.503 94 0.3097 180.008 -0.0345 6.8658 3.3984 -3.4674 -75.460 -75.475 95 0.3044 180.006 -0.0342 6.8642 3.3979 -3.4663 -75.446 -75.455 96 0.3022 180.007 -0.0362 6.8789 3.4032 -3.4757 -75.463 -75.469 97 0.2942 180.004 -0.0332 6.8784 3.4060 -3.4724 -75.449 -75.462 98 0.2870 180.005 -0.0306 6.8813 3.4100 -3.4712 -75.461 -75.445 99 0.2940 180.007 -0.0348 6.8748 3.4025 -3.4722 -75.459 -75.441 100 0.3006 180.004 -0.0345 6.8708 3.4008 -3.4699 -75.479 -75.443 101 0.2997 180.005 -0.0363 6.8646 3.3960 -3.4686 -75.463 -75.435 102 0.3045 180.005 -0.0369 6.8726 3.3994 -3.4732 -75.473 -75.439 103 0.3046 180.005 -0.0371 6.8740 3.3999 -3.4741 -75.485 -75.441 104 0.2995 180.010 -0.0396 6.8806 3.4006 -3.4799 -75.493 -75.427 105 0.2929 180.004 -0.0386 6.8824 3.4026 -3.4798 -75.499 -75.428 106 0.2954 180.002 -0.0395 6.8839 3.4025 -3.4814 -75.501 -75.429 107 0.3031 180.002 -0.0414 6.8757 3.3965 -3.4792 -75.506 -75.419 108 0.3058 180.001 -0.0392 6.8734 3.3975 -3.4760 -75.503 -75.414 109 0.3026 180.002 -0.0393 6.8760 3.3987 -3.4773 -75.505 -75.406 110 0.3101 180.000 -0.0417 6.8764 3.3965 -3.4799 -75.504 -75.424 111 0.3119 179.998 -0.0402 6.8803 3.4000 -3.4804 -75.504 -75.417 112 0.3050 179.999 -0.0420 6.8892 3.4026 -3.4867 -75.517 -75.412 113 0.3062 180.001 -0.0418 6.8947 3.4055 -3.4892 -75.510 -75.409 114 0.3094 180.000 -0.0432 6.8989 3.4062 -3.4927 -75.515 -75.415 115 0.3088 180.000 -0.0453 6.8797 3.3945 -3.4852 -75.510 -75.404 116 0.3109 180.002 -0.0428 6.8724 3.3934 -3.4790 -75.520 -75.403 117 0.3034 179.999 -0.0433 6.8759 3.3947 -3.4812 -75.517 -75.434 118 0.3078 180.003 -0.0448 6.8732 3.3918 -3.4814 -75.514 -75.423 119 0.3081 180.003 -0.0469 6.8698 3.3880 -3.4818 -75.517 -75.417 120 0.3032 180.001 -0.0479 6.8705 3.3873 -3.4831 -75.517 -75.420 121 0.3036 179.999 -0.0454 6.8747 3.3920 -3.4827 -75.525 -75.424 122 0.3014 180.000 -0.0491 6.8696 3.3857 -3.4839 -75.523 -75.411 123 0.2987 180.003 -0.0474 6.8675 3.3863 -3.4812 -75.527 -75.412 124 0.3005 180.004 -0.0458 6.8622 3.3853 -3.4769 -75.524 -75.408 125 0.3133 180.003 -0.0480 6.8629 3.3835 -3.4794 -75.535 -75.410 126 0.3017 180.001 -0.0495 6.8639 3.3825 -3.4814 -75.534 -75.416 127 0.3117 180.003 -0.0478 6.8675 3.3860 -3.4815 -75.538 -75.406 128 0.3121 180.005 -0.0499 6.8704 3.3853 -3.4850 -75.514 -75.404 129 0.3090 180.000 -0.0463 6.8779 3.3927 -3.4852 -75.542 -75.396 130 0.3177 180.004 -0.0464 6.8786 3.3929 -3.4857 -75.543 -75.396 131 0.3180 180.001 -0.0421 6.8765 3.3961 -3.4804 -75.535 -75.392 132 0.3165 180.004 -0.0431 6.8735 3.3937 -3.4798 -75.538 -75.386 133 0.3112 180.003 -0.0439 6.8764 3.3943 -3.4821 -75.540 -75.394 134 0.3168 180.003 -0.0421 6.8683 3.3921 -3.4762 -75.533 -75.391 135 0.3146 180.004 -0.0384 6.8741 3.3987 -3.4755 -75.558 -75.381 136 0.3080 180.007 -0.0380 6.8793 3.4017 -3.4776 -75.542 -75.379 137 0.3136 180.005 -0.0395 6.8784 3.3997 -3.4787 -75.541 -75.403 138 0.3105 180.008 -0.0368 6.8800 3.4032 -3.4768 -75.560 -75.380 139 0.3031 180.010 -0.0405 6.8684 3.3937 -3.4747 -75.543 -75.383 140 0.3108 180.006 -0.0416 6.8598 3.3883 -3.4714 -75.548 -75.383 141 0.3169 180.003 -0.0408 6.8584 3.3884 -3.4701 -75.527 -75.384 142 0.3198 180.002 -0.0404 6.8625 3.3908 -3.4717 -75.532 -75.369 143 0.3205 180.005 -0.0427 6.8639 3.3893 -3.4746 -75.536 -75.382 144 0.3148 180.004 -0.0445 6.8669 3.3889 -3.4780 -75.556 -75.379 145 0.3105 180.002 -0.0426 6.8747 3.3948 -3.4799 -75.540 -75.394 146 0.3253 180.001 -0.0409 6.8916 3.4049 -3.4867 -75.541 -75.372 147 0.3243 180.006 -0.0439 6.8942 3.4032 -3.4911 -75.528 -75.366 148 0.3145 179.989 -0.0135 6.9220 3.4476 -3.4745 -75.405 -75.532 149 0.3080 179.993 -0.0131 6.9101 3.4419 -3.4682 -75.423 -75.533 150 0.3119 179.999 -0.0131 6.9048 3.4394 -3.4655 -75.425 -75.514 151 0.3108 179.996 -0.0120 6.9010 3.4385 -3.4625 -75.437 -75.530 152 0.3092 180.002 -0.0124 6.9009 3.4380 -3.4629 -75.443 -75.537 153 0.3088 180.002 -0.0100 6.9004 3.4402 -3.4602 -75.448 -75.526 154 0.3172 180.002 -0.0103 6.9033 3.4413 -3.4620 -75.455 -75.540 155 0.3129 180.003 -0.0106 6.9139 3.4463 -3.4676 -75.469 -75.531 156 0.3089 180.004 -0.0119 6.9156 3.4460 -3.4697 -75.466 -75.538 157 0.3048 180.002 -0.0128 6.9089 3.4417 -3.4673 -75.465 -75.522 158 0.3044 180.009 -0.0117 6.9041 3.4403 -3.4637 -75.477 -75.534 159 0.3094 180.004 -0.0143 6.9043 3.4378 -3.4664 -75.466 -75.523 160 0.3054 180.008 -0.0158 6.8989 3.4336 -3.4653 -75.472 -75.549 161 0.3072 180.007 -0.0170 6.8980 3.4320 -3.4660 -75.461 -75.515 162 0.3011 180.006 -0.0163 6.9006 3.4340 -3.4666 -75.461 -75.514 163 0.3019 180.006 -0.0167 6.9020 3.4343 -3.4677 -75.464 -75.494 164 0.2876 180.006 -0.0177 6.9106 3.4376 -3.4730 -75.466 -75.496 165 0.2941 180.003 -0.0130 6.9102 3.4421 -3.4681 -75.451 -75.495 166 0.2872 180.005 -0.0149 6.9009 3.4356 -3.4654 -75.476 -75.492 167 0.2926 180.002 -0.0146 6.8963 3.4336 -3.4627 -75.475 -75.492 168 0.2939 180.001 -0.0124 6.8902 3.4327 -3.4575 -75.490 -75.488 169 0.3009 179.999 -0.0113 6.9019 3.4396 -3.4622 -75.485 -75.491 170 0.3034 180.001 -0.0124 6.9042 3.4397 -3.4645 -75.493 -75.491 171 0.2888 179.998 -0.0103 6.9061 3.4428 -3.4633 -75.473 -75.486 172 0.2927 180.002 -0.0096 6.9134 3.4470 -3.4663 -75.491 -75.471 173 0.2907 180.003 -0.0084 6.9103 3.4467 -3.4636 -75.487 -75.475 174 0.2947 180.007 -0.0088 6.9115 3.4470 -3.4645 -75.496 -75.465 175 0.2971 180.007 -0.0087 6.9056 3.4441 -3.4615 -75.509 -75.474 176 0.2996 180.006 -0.0094 6.9028 3.4420 -3.4608 -75.519 -75.463 177 0.3064 180.006 -0.0060 6.9087 3.4484 -3.4603 -75.508 -75.469 178 0.3036 180.005 -0.0070 6.9063 3.4462 -3.4601 -75.518 -75.462 179 0.3028 180.009 -0.0050 6.9156 3.4528 -3.4628 -75.527 -75.456 180 0.3021 180.007 -0.0038 6.9253 3.4589 -3.4664 -75.545 -75.447 181 0.2936 180.010 -0.0061 6.9236 3.4557 -3.4679 -75.543 -75.450 182 0.3008 180.012 -0.0075 6.9120 3.4485 -3.4635 -75.534 -75.442 183 0.3008 180.007 -0.0069 6.9072 3.4467 -3.4604 -75.534 -75.454 184 0.3074 180.009 -0.0059 6.9032 3.4457 -3.4575 -75.540 -75.475 185 0.3042 180.002 -0.0032 6.9010 3.4473 -3.4537 -75.525 -75.485 186 0.3048 180.005 -0.0015 6.8960 3.4465 -3.4495 -75.544 -75.462 187 0.2982 180.003 -0.0038 6.9041 3.4482 -3.4558 -75.502 -75.465 188 0.2915 179.999 -0.0002 6.9067 3.4531 -3.4536 -75.522 -75.463 189 0.2989 179.998 0.0025 6.9074 3.4562 -3.4512 -75.538 -75.471 190 0.3099 179.997 0.0041 6.9072 3.4577 -3.4495 -75.534 -75.478 191 0.3050 179.999 0.0069 6.8986 3.4561 -3.4424 -75.543 -75.457 192 0.3046 180.001 0.0051 6.9010 3.4556 -3.4454 -75.540 -75.463 193 0.3093 180.001 0.0052 6.8930 3.4517 -3.4413 -75.549 -75.472 194 0.3020 180.002 0.0061 6.8935 3.4529 -3.4406 -75.548 -75.456 195 0.2998 180.000 0.0046 6.8944 3.4518 -3.4426 -75.556 -75.465 196 0.2957 180.002 0.0039 6.8985 3.4532 -3.4453 -75.560 -75.455 197 0.2967 179.998 0.0060 6.9047 3.4584 -3.4463 -75.572 -75.456 198 0.2985 180.001 0.0036 6.8978 3.4525 -3.4453 -75.562 -75.456 199 0.2997 179.999 0.0062 6.8874 3.4499 -3.4375 -75.559 -75.459 200 0.3063 180.000 0.0074 6.8900 3.4524 -3.4376 -75.561 -75.455 201 0.3124 180.001 0.0070 6.8874 3.4507 -3.4367 -75.564 -75.455 202 0.3094 180.004 0.0088 6.8935 3.4555 -3.4380 -75.565 -75.448 203 0.3097 180.005 0.0063 6.8926 3.4526 -3.4399 -75.574 -75.447 204 0.3099 180.005 0.0061 6.8971 3.4546 -3.4424 -75.573 -75.461 205 0.3114 180.008 0.0072 6.8975 3.4560 -3.4415 -75.589 -75.458 206 0.3167 180.006 0.0079 6.8947 3.4552 -3.4395 -75.581 -75.462 207 0.3210 180.006 0.0083 6.8945 3.4555 -3.4390 -75.601 -75.445 208 0.3190 180.005 0.0104 6.8965 3.4587 -3.4378 -75.587 -75.466 209 0.3207 180.002 0.0144 6.8942 3.4615 -3.4327 -75.580 -75.461 210 0.3224 180.003 0.0127 6.8972 3.4613 -3.4359 -75.577 -75.456 211 0.3155 180.005 0.0168 6.9023 3.4679 -3.4344 -75.580 -75.456 212 0.3179 179.999 0.0179 6.9088 3.4723 -3.4365 -75.587 -75.485 213 0.3096 180.004 0.0189 6.9113 3.4746 -3.4368 -75.575 -75.439 214 0.3066 180.007 0.0179 6.9153 3.4756 -3.4398 -75.565 -75.431 215 0.2840 180.006 0.0236 6.9474 3.4973 -3.4501 -75.381 -75.441 216 0.2945 180.004 0.0248 6.9403 3.4950 -3.4453 -75.396 -75.479 217 0.3086 180.003 0.0258 6.9360 3.4938 -3.4422 -75.404 -75.494 218 0.3095 180.005 0.0297 6.9411 3.5002 -3.4408 -75.391 -75.492 219 0.3109 180.004 0.0302 6.9348 3.4976 -3.4372 -75.420 -75.503 220 0.3051 180.003 0.0320 6.9409 3.5024 -3.4385 -75.415 -75.492 221 0.3074 180.003 0.0337 6.9386 3.5030 -3.4356 -75.428 -75.496 222 0.3175 180.004 0.0352 6.9386 3.5045 -3.4341 -75.426 -75.510 223 0.3161 180.004 0.0367 6.9354 3.5044 -3.4310 -75.426 -75.514 224 0.3090 180.006 0.0358 6.9417 3.5066 -3.4351 -75.445 -75.522 225 0.3046 180.006 0.0393 6.9484 3.5136 -3.4349 -75.443 -75.527 226 0.2966 180.011 0.0398 6.9485 3.5141 -3.4344 -75.421 -75.507