I have not corrected for the heliocentric redshift in these data. ************************************************** Perr must stand for photon noise error. I assume no reddening correction either NGC 628 = M74 heliocentric velocity from lines in sn spectra +631 km/s iauc 7822 S. Smartt & P. Meikle from Leda in radio +656 km/s from Leda in optical +639 km/s from Leda mean +656 km/s Foreground extinction in B from Leda/Schlegel 0.30 E(B-V)=.30/4 0.075 E(B-V)=.30/4.1 0.073 See Cardelli p. 249 Paolo E(B-V) 0.08 ********************************************** Polarization 2002 feb 8 lambda(A), q(%), u(%), P(%), theta(deg), Perr. END: 5121.864 +0.0152 -0.4194 0.4196 136.038 0.0500 5402.633 -0.2201 -0.6380 0.6749 125.483 0.0500 5569.500 -0.1421 -0.7382 0.7517 129.552 0.0500 5744.993 +0.0277 -0.4267 0.4276 136.854 0.0500 5884.213 -0.2249 -0.6991 0.7343 126.084 0.0500 5983.555 -0.3501 -0.6505 0.7387 120.856 0.0500 6079.139 -0.1532 -0.6116 0.6305 127.970 0.0500 6167.885 -0.2503 -0.5207 0.5778 122.165 0.0500 6240.077 -0.2308 -0.5253 0.5738 123.139 0.0500 6307.799 -0.2095 -0.5452 0.5841 124.493 0.0500 6375.175 -0.2147 -0.6519 0.6863 125.887 0.0500 6442.539 -0.2075 -0.5906 0.6260 125.320 0.0500 6510.115 -0.3473 -0.6216 0.7121 120.406 0.0500 6577.081 -0.2263 -0.6452 0.6838 125.334 0.0500 6644.739 +0.0106 -0.5221 0.5222 135.583 0.0500 6711.979 -0.0644 -0.6811 0.6841 132.300 0.0500 6779.688 -0.1887 -0.8614 0.8818 128.823 0.0500 6852.436 -0.0076 -0.8887 0.8887 134.756 0.0500 6929.817 -0.0786 -0.7327 0.7369 131.937 0.0500 6996.148 +0.0345 -0.9253 0.9259 136.068 0.0500 7056.903 -0.0465 -0.7388 0.7402 133.200 0.0500 7110.958 -0.1320 -0.6955 0.7079 129.628 0.0500 7164.825 -0.1194 -0.8565 0.8648 131.032 0.0500 7219.065 -0.0966 -0.7580 0.7641 131.370 0.0500 7265.975 -0.0405 -0.6112 0.6126 133.104 0.0500 7306.386 +0.0828 -0.8237 0.8279 137.870 0.0500 7346.681 -0.3138 -0.8040 0.8631 124.340 0.0500 7393.361 +0.0219 -0.6987 0.6991 135.900 0.0500 7453.451 -0.2499 -1.0524 1.0817 128.322 0.0500 7527.295 +0.0726 -0.8917 0.8947 137.328 0.0500 7638.973 -0.3108 -0.3180 0.4447 112.830 0.0500 7718.264 -0.3569 -0.6958 0.7820 121.423 0.0500 7772.178 -0.3094 -0.3394 0.4592 113.823 0.0500 7826.001 -0.4499 -0.5435 0.7055 115.190 0.0500 7879.686 -0.2679 -0.6643 0.7163 124.018 0.0500 7940.120 -0.2186 -0.9331 0.9584 128.407 0.0500 8013.592 -0.2035 -1.3129 1.3286 130.595 0.0500 8106.474 +0.1473 -1.9633 1.9688 137.145 0.0500 8225.240 +0.3584 -1.3989 1.4441 142.185 0.0500 8329.555 -0.1644 -0.5668 0.5902 126.914 0.0500 8394.821 -0.1194 -0.5142 0.5279 128.464 0.0500 8441.217 -0.2347 -0.3518 0.4229 118.150 0.0500 8481.523 -0.3257 -0.5260 0.6187 119.115 0.0500 8514.947 -0.2206 -0.5081 0.5539 123.264 0.0500 8541.858 -0.3954 -0.3921 0.5568 112.382 0.0500 8568.800 -0.2591 -0.3616 0.4448 117.190 0.0500 8595.650 -0.2170 -0.4468 0.4967 122.050 0.0500 8622.615 -0.2584 -0.4886 0.5527 121.065 0.0500 8649.575 -0.2665 -0.4638 0.5349 120.062 0.0500 8676.565 -0.2515 -0.4606 0.5248 120.680 0.0500 8703.534 -0.1421 -0.3190 0.3493 122.993 0.0500 8730.452 -0.2204 -0.5827 0.6230 124.639 0.0500 8757.422 -0.1222 -0.4344 0.4512 127.144 0.0500 8790.764 -0.2318 -0.3168 0.3926 116.908 0.0500 8831.630 -0.2423 -0.4184 0.4835 119.960 0.0500 8872.145 -0.3017 -0.2683 0.4038 110.823 0.0500 8912.527 -0.2786 -0.1072 0.2985 100.526 0.0500 8959.262 -0.4141 -0.3813 0.5629 111.318 0.0500 9013.998 -0.1765 -0.3907 0.4287 122.846 0.0500