Hi Grant and Buell, Here are the differential V and R magnitudes relative to "Star 1" and "Star 2" for SN2011fe for all of our observations (UT dates and times are given). The differences are in the sense of SN - comp star. Paul UT Date UT V sig R sig Star 2011-08-29 03:00:23 -1.759 0.002 -1.456 0.002 1 03:05:04 -1.935 0.002 -1.764 0.002 2 2011-09-04 02:40:59 -3.312 0.003 -3.012 0.003 1 02:47:00 -3.496 0.005 -3.324 0.004 2 2011-09-15 03:44:28 -3.700 0.007 -3.313 0.009 1 03:46:34 -3.899 0.010 -3.635 0.010 2 2011-09-16 02:36:23 -3.690 0.002 -3.293 0.002 1 02:42:08 -3.862 0.003 -3.597 0.005 2 2011-09-17 02:33:37 -3.649 0.006 -3.240 0.006 1 No polarimetry on 02:35:47 -3.835 0.010 -3.551 0.010 2 this night. 2011-09-26 02:33:08 -3.126 0.003 -2.666 0.004 1 02:38:06 -3.298 0.002 -2.966 0.002 2 2011-09-29 02:10:15 -2.977 0.008 -2.609 0.008 1 02:15:24 -3.153 0.002 -2.909 0.002 2 2011-10-01 02:16:49 -2.894 0.005 -2.587 0.008 1 02:21:05 -3.058 0.009 -2.883 0.002 2