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 mar 07 lambda(A), q(%), u(%), P(%), theta(deg), Perr. END: 5081.232 -0.2987 -0.3419 0.4540 114.428 0.0500 5341.641 -0.3733 -0.4438 0.5799 114.966 0.0500 5485.604 -0.1062 -0.6196 0.6286 130.138 0.0500 5611.155 -0.3100 -0.7016 0.7671 123.082 0.0500 5750.382 -0.3051 -0.3542 0.4675 114.632 0.0500 5863.663 -0.4149 -0.4011 0.5771 112.016 0.0500 5950.284 -0.2403 -0.6326 0.6767 124.598 0.0500 6030.156 -0.0773 -0.8139 0.8175 132.286 0.0500 6105.801 -0.0115 -0.7593 0.7594 134.566 0.0500 6173.873 -0.1752 -0.5596 0.5864 126.306 0.0500 6233.280 -0.3372 -0.6060 0.6935 120.451 0.0500 6287.168 -0.2128 -0.5003 0.5436 123.480 0.0500 6341.076 -0.2217 -0.4525 0.5039 121.949 0.0500 6395.529 -0.2288 -0.4347 0.4913 121.122 0.0500 6449.153 -0.2587 -0.5556 0.6128 122.515 0.0500 6503.293 -0.1993 -0.5580 0.5925 125.174 0.0500 6557.067 -0.1340 -0.4720 0.4906 127.077 0.0500 6610.957 -0.1055 -0.4652 0.4770 128.610 0.0500 6664.966 -0.0765 -0.5016 0.5074 130.663 0.0500 6718.975 -0.1183 -0.6829 0.6931 130.085 0.0500 6772.998 +0.0832 -0.8071 0.8114 137.943 0.0500 6826.985 -0.0709 -0.8979 0.9006 132.742 0.0500 6889.040 +0.0571 -0.8507 0.8526 136.919 0.0500 6949.076 +0.0206 -0.8910 0.8912 135.661 0.0500 7002.805 -0.1109 -0.8725 0.8795 131.379 0.0500 7050.045 +0.0469 -0.7916 0.7930 136.697 0.0500 7090.521 -0.1405 -0.6949 0.7089 129.286 0.0500 7130.995 +0.0096 -0.6298 0.6299 135.437 0.0500 7170.978 +0.0137 -0.8420 0.8421 135.466 0.0500 7212.530 -0.2214 -0.8026 0.8326 127.288 0.0500 7252.653 -0.0479 -0.7666 0.7680 133.213 0.0500 7292.888 -0.0545 -0.6703 0.6725 132.678 0.0500 7333.351 -0.1273 -0.8982 0.9072 130.965 0.0500 7373.670 -0.1147 -0.8181 0.8261 131.010 0.0500 7413.939 -0.0642 -0.6782 0.6813 132.294 0.0500 7460.792 -0.0357 -0.8798 0.8805 133.837 0.0500 7521.021 -0.0491 -1.0914 1.0926 133.713 0.0500 7597.179 -0.0651 -0.5517 0.5555 131.637 0.0500 7680.144 -0.3738 -0.5311 0.6494 117.430 0.0500 7724.826 -0.3189 -0.4418 0.5448 117.089 0.0500 7765.386 -0.3593 -0.3804 0.5233 113.317 0.0500 7806.134 -0.2947 -0.2956 0.4174 112.544 0.0500 7846.184 -0.1462 -0.7112 0.7261 129.191 0.0500 7893.251 -0.3791 -0.7695 0.8578 121.887 0.0500 7947.137 -0.2250 -0.9573 0.9834 128.385 0.0500 8001.009 -0.0138 -1.2195 1.2196 134.676 0.0500 8060.826 +0.3273 -1.5830 1.6164 140.841 0.0500 8140.938 +0.2494 -2.1437 2.1581 138.318 0.0500 8246.490 +0.0373 -1.0866 1.0872 135.984 0.0500 8335.274 -0.2608 -0.4240 0.4978 119.204 0.0500 8387.281 -0.1809 -0.5009 0.5326 125.072 0.0500 8427.697 -0.1518 -0.3154 0.3500 122.150 0.0500 8460.853 -0.1370 -0.4906 0.5094 127.198 0.0500 8487.850 -0.3237 -0.3489 0.4759 113.572 0.0500 8514.919 -0.2824 -0.2825 0.3994 112.506 0.0500 8541.843 -0.3541 -0.3646 0.5082 112.919 0.0500 8568.774 -0.1913 -0.4269 0.4678 122.929 0.0500 8595.639 -0.1682 -0.3824 0.4178 123.130 0.0500 8622.599 -0.3207 -0.4147 0.5242 116.144 0.0500 8649.568 -0.2604 -0.6444 0.6950 123.998 0.0500 8676.565 -0.3407 -0.4654 0.5767 116.898 0.0500 8703.546 -0.3767 -0.4188 0.5633 114.015 0.0500 8730.455 -0.2611 -0.3716 0.4541 117.453 0.0500 8757.421 -0.1826 -0.4685 0.5028 124.354 0.0500 8784.407 -0.2031 -0.4806 0.5218 123.544 0.0500 8811.454 -0.0691 -0.3626 0.3691 129.609 0.0500 8845.220 -0.1847 -0.5158 0.5479 125.148 0.0500 8885.643 -0.3443 -0.2343 0.4165 107.118 0.0500 8925.964 -0.4375 -0.2662 0.5121 105.662 0.0500 8966.305 -0.1427 -0.5759 0.5933 128.041 0.0500 9014.452 -0.3500 -0.5081 0.6170 117.720 0.0500