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Table 1.

Late-time optical photometry of iPTF14hls.

JD B JD g JD V JD r JD i
(days) (mag) (days) (mag) (days) (mag) (days) (mag) (days) (mag)
P60 SEDM
2457660.995 19.930(0.030) 2457671.905 19.320(0.070) 2457660.993 19.260(0.030)
2457671.908 20.320(0.090) 2457687.874 19.540(0.060) 2457671.907 19.530(0.090)
2457687.877 20.140(0.050) 2457700.916 19.540(0.040) 2457687.875 19.540(0.080)
2457700.920 20.180(0.040) 2457706.813 19.580(0.160) 2457700.918 19.520(0.050)
2457715.882 20.170(0.050) 2457715.879 19.680(0.040) 2457706.814 19.500(0.160)
2457730.900 20.160(0.040) 2457730.897 19.600(0.040) 2457730.898 19.730(0.060)
2457736.791 19.860(0.220) 2457736.788 19.610(0.200) 2457736.790 19.720(0.170)
2457742.730 20.340(0.120) 2457742.726 19.690(0.110) 2457742.728 19.790(0.120)
2457750.737 20.070(0.200) 2457757.905 19.910(0.070) 2457770.769 19.960(0.190)
2457757.909 20.300(0.100) 2457770.767 19.890(0.110) 2457789.719 19.790(0.060)
2457770.771 20.040(0.130) 2457789.718 19.750(0.070) 2457797.958 20.000(0.120)
2457789.721 20.220(0.060) 2457797.956 19.850(0.120)

LCO 1 m
2457660.965 19.924(0.044) 2457660.979 19.680(0.024) 2457660.972 19.529(0.044) 2457660.986 19.066(0.025) 2457660.992 19.405(0.090)
2457665.952 19.914(0.049) 2457665.966 19.774(0.024) 2457665.960 19.698(0.049) 2457665.974 19.085(0.030) 2457665.980 19.402(0.063)
2457672.961 19.780(0.056) 2457672.974 19.595(0.029) 2457672.968 19.486(0.059) 2457672.982 18.985(0.033) 2457680.949 19.682(0.138)
2457678.961 19.714(0.097) 2457680.929 19.876(0.066) 2457680.921 19.757(0.090) 2457680.939 19.335(0.047) 2457678.998 19.645(0.089)
2457692.968 20.141(0.037) 2457678.980 19.927(0.059) 2457678.971 19.850(0.099) 2457678.989 19.219(0.041) 2457676.996 19.494(0.073)
2457687.919 20.100(0.039) 2457676.978 19.745(0.070) 2457676.970 19.629(0.085) 2457676.988 19.262(0.041) 2457693.004 19.731(0.047)
2457711.950 20.077(0.112) 2457668.957 19.839(0.059) 2457668.950 19.630(0.096) 2457668.964 19.132(0.077) 2457687.956 19.719(0.065)
2457692.987 19.938(0.025) 2457692.978 19.809(0.037) 2457706.874 19.312(0.120)
2457687.938 19.908(0.021) 2457687.929 19.869(0.049) 2457692.996 19.360(0.024)
2457711.966 19.871(0.068) 2457687.948 19.403(0.022)
2457711.976 19.471(0.077)

LCO 2 m
2457736.017 19.520(0.364) 2457743.058 20.080(0.087) 2457743.050 19.918(0.086) 2457743.068 19.522(0.021) 2457743.075 19.688(0.041)
2457743.039 20.023(0.195) 2457748.023 19.931(0.043) 2457748.015 19.919(0.051) 2457748.032 19.565(0.024) 2457748.040 19.590(0.039)
2457748.016 20.185(0.097) 2457753.910 20.188(0.094) 2457753.901 19.763(0.101) 2457753.919 19.466(0.049) 2457753.924 19.564(0.125)
2457755.973 19.922(0.066) 2457755.991 19.711(0.042) 2457761.931 19.982(0.127) 2457756.000 19.621(0.017) 2457756.006 19.978(0.051)
2457771.840 20.046(0.193) 2457764.921 19.492(0.447) 2457771.864 20.116(0.115) 2457771.925 19.679(0.048) 2457761.942 19.946(0.115)
2457772.909 20.145(0.095) 2457771.916 19.914(0.079) 2457772.919 19.951(0.056) 2457772.936 19.654(0.022) 2457772.942 19.958(0.036)
2457778.010 20.473(0.166) 2457772.927 20.031(0.045) 2457778.019 20.085(0.069) 2457778.036 19.646(0.029) 2457778.044 19.904(0.050)
2457784.081 19.694(0.085) 2457778.027 20.003(0.039) 2457784.090 20.053(0.098) 2457784.107 19.639(0.040) 2457784.115 19.796(0.074)
2457789.861 19.758(0.134) 2457784.098 19.895(0.068) 2457789.873 19.979(0.088) 2457789.890 19.319(0.080) 2457811.811 19.877(0.067)
2457795.075 20.573(0.388) 2457789.881 20.220(0.062) 2457811.788 19.842(0.122) 2457799.052 19.754(0.076) 2457816.765 20.071(0.080)
2457827.843 20.163(0.195) 2457795.092 19.794(0.283) 2457816.741 19.865(0.098) 2457811.804 19.638(0.040) 2457827.877 20.121(0.089)
2457839.877 20.124(0.102) 2457799.041 20.026(0.090) 2457827.853 19.961(0.078) 2457816.758 19.713(0.042) 2457839.961 20.074(0.096)
2457850.778 20.280(0.222) 2457811.794 19.883(0.049) 2457839.936 19.643(0.102) 2457827.870 19.765(0.028) 2457904.795 20.125(0.155)
2457889.806 20.399(0.201) 2457816.749 19.953(0.062) 2457850.787 20.364(0.136) 2457839.953 19.662(0.067)
2457827.861 20.188(0.115) 2457889.815 19.854(0.091) 2457889.833 19.750(0.055)
2457839.944 20.463(0.170) 2457904.770 19.548(0.249) 2457904.788 19.785(0.075)
2457889.823 20.078(0.096)

NOT
2458044.713 21.466(0.058) 2458044.721 21.715(0.091) 2458044.729 21.658(0.055)
2458056.665 21.601(0.069) 2458056.673 21.803(0.094) 2458056.681 21.783(0.088)
2458067.696 21.708(0.191) 2458067.705 21.759(0.180) 2458075.650 21.959(0.110)
2458075.633 21.777(0.085) 2458075.641 22.026(0.109) 2458093.692 22.195(0.248)
2458093.675 21.961(0.241) 2458093.684 22.177(0.214)
2458128.576 22.530(0.098)
2458146.609 22.607(0.266)

TNG
2458077.598 21.664(0.076) 2458077.578 21.823(0.117) 2458077.588 21.836(0.099)
2458129.637 22.403(0.121) 2458129.659 22.678(0.172) 2458129.648 22.718(0.213)
2458171.393 23.187(0.234) 2458171.379 23.055(0.168) 2458171.406 22.850(0.296)
2458201.485 23.308(0.259) 2458201.510 23.313(0.163) 2458201.493 23.137(0.254)

HSTa
2458108.325 22.383(0.015) 2458108.343 22.470(0.018)

Notes.

(a)

F475W and F625W approximately correspond to g and r filters.

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