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Table A.2.

Optical photometry of the local sequence for SN 2014ab in the “standard” system.

ID α (2000) δ (2000) B V u g r i
1 207.103256 7.430505 14.464(011) 13.444(023) 16.446(044) 13.917(012) 13.080(018) 12.797(009)
2 207.016541 7.351987 14.614(015) 13.689(015) 16.259(038) 14.130(016) 13.290(016) 12.963(009)
3 207.015869 7.294901 14.590(016) 13.720(012) 16.146(012) 14.119(011) 13.414(008) 13.161(006)
4 207.114792 7.291261 15.526(023) 14.808(022) 16.747(049) 15.147(028) 14.583(017) 14.361(015)
5 207.009033 7.314421 16.291(023) 15.588(018) 17.388(055) 15.904(019) 15.344(016) 15.145(014)
6 207.011932 7.279015 16.564(024) 15.738(011) 17.678(082) 16.132(023) 15.420(007) 15.151(006)
7 207.056549 7.408627 17.366(107) 16.557(053) 18.886(080) 16.966(029) 16.254(035) 15.985(021)
8 207.066711 7.456894 17.197(040) 16.651(063) 17.893(045) 16.893(050) 16.533(038) 16.401(037)
9 206.970734 7.467194 17.873(095) 16.667(049) 20.172(175) 17.312(076) 16.086(020) 15.526(021)
10 206.985626 7.469990 17.387(093) 16.748(044) 18.374(047) 17.066(053) 16.548(034) 16.378(036)
11 207.005112 7.462066 17.547(076) 16.980(068) 18.446(177) 17.231(050) 16.807(047) 16.680(051)
12 207.083344 7.439429 17.800(123) 17.094(045) 18.862(072) 17.432(045) 16.804(053) 16.574(035)
13 207.017670 7.366422 17.598(063) 17.004(032) 18.429(073) 17.302(041) 16.820(037) 16.564(043)
14 207.042816 7.346911 17.631(082) 17.268(079) 18.254(360) 17.414(081) 17.191(062) 17.105(065)
15 207.089340 7.359910 17.796(093) 17.428(077) 17.735(102) 17.632(061) 17.415(070) 17.500(060)
16 206.964035 7.465946 17.983(056) 17.435(057) 18.840(110) 17.674(050) 17.280(060) 17.103(082)
17 207.051956 7.360322 18.002(088) 17.609(058) 18.643(084) 17.769(036) 17.461(051) 17.394(094)
18 207.099777 7.315611 18.480(085) 17.496(060) ... 18.019(075) 17.077(052) 16.648(038)
19 207.090088 7.375126 18.332(037) 17.644(083) 19.249(020) 17.987(091) 17.401(066) 17.143(065)
20 206.999039 7.336068 18.927(048) 17.627(049) ... 18.281(056) 17.015(036) 16.112(028)
21 207.094254 7.321296 19.040(093) 17.863(081) ... 18.449(077) 17.279(072) 16.671(040)
22 207.026749 7.289460 19.266(047) 17.956(091) ... 18.602(057) 17.344(086) 16.760(047)
23 207.071671 7.423058 18.691(154) 18.198(109) 19.223(054) 18.381(053) 17.966(113) 17.762(075)

Notes. Values in parenthesis are 1-σ uncertainties that correspond to the rms of the instrumental errors of the photometry obtained over a minimum of three nights observed relative to standard star fields.

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