# Mkn421  Optical Polarization Data Optical I R V B bands        
# RJD = JD-2450000
# Optical extinction from NED: I 0.023, R 0.033, V 0.042, B 0.055
# Host galaxy fluxes in mJy from Williamson et al. (2014, ApJ, 789, 135):
#    I 11.9, R 8.0, V 5.5, B 2.6
# RJD   Band   Mag   err     P%   err  EVPA(deg) err
7807.9143 I  12.500 0.011    2.52 0.44  -56.80  6.67
7871.7511 I  12.521 0.005    1.77 0.16  -16.41  5.08
7872.7367 I  12.514 0.003    1.32 0.14   65.42  5.99
7873.7632 I  12.493 0.009    2.70 0.13  -76.82  2.60
7874.7485 I  12.482 0.007    2.89 0.13   -1.07  2.58
7875.7235 I  12.483 0.015    2.60 0.17   29.74  3.72
7926.6998 I  12.520 0.034    3.76 0.13  -57.13  1.84
7931.6584 I  12.545 0.028    4.52 0.19  -42.98  2.28
8166.7914 I  12.121 0.008    2.42 0.14  -10.38  3.12
8169.8670 I  12.173 0.012    1.47 0.33   -1.73 12.09
7807.8782 R  13.018 0.027    2.76 0.28  -56.47  3.49
7871.7312 R  13.021 0.010    1.50 0.12   -1.45  2.67
7872.7076 R  12.991 0.011    1.40 0.22   42.18  5.17
7873.7347 R  12.997 0.019    2.29 0.33   27.03  4.80
7874.7198 R  12.984 0.017    3.35 0.44   30.25  4.28
7875.7311 R  12.955 0.015    3.23 0.21   21.91  2.09
7926.6683 R  13.013 0.024    2.79 0.25  -27.69  2.91
7931.6668 R  13.010 0.022    4.43 0.28  -42.18  2.07
8166.7999 R  12.542 0.023    1.80 0.27    3.01  4.76
8169.8751 R  12.580 0.056    2.22 0.56    1.50  7.80
7807.8918 V  13.383 0.021    2.96 0.33  -63.27  4.22
7871.7369 V  13.393 0.008    0.99 0.13    0.64  3.89
7872.7165 V  13.368 0.013    1.21 0.18   34.36  4.17
7873.7437 V  13.365 0.013    2.24 0.19   37.94  2.43
7874.7282 V  13.365 0.026    3.08 0.40   26.18  3.72
7875.7410 V  13.315 0.016    3.21 0.22   12.04  1.97
7926.6783 V  13.375 0.029    3.02 0.23  -29.87  2.18
7931.6772 V  13.409 0.034    1.60 0.72  -43.54 12.89 ?
8166.8092 V  12.878 0.026    1.60 0.27    6.04  4.90
8169.8845 V  12.942 0.008    2.24 0.31    4.77  3.94
7807.9043 B  13.875 0.029    3.14 0.32  -49.20  2.89
7871.7438 B  13.957 0.002    1.38 0.22   -3.78  4.59
7872.7268 B  13.910 0.005    0.71 0.14   45.26  5.63
7873.7534 B  13.912 0.010    3.18 0.46   26.11  4.17
7874.7385 B  13.913 0.022    3.62 0.35   36.27  2.76
7875.7516 B  13.888 0.019    3.60 0.37   31.74  2.98
7926.6855 B  13.957 0.034    3.45 0.24  -29.97  1.98
7931.6904 B  13.993 0.057    1.72 0.97  -79.73 16.33 ?
8166.8164 B  13.365 0.060    1.50 0.12   19.47  2.20
8169.8952 B  13.409 0.024    2.26 0.27   11.33  3.44