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Table 2.

r-band light-curve properties and explosion epochs.

SN t(rmax) rmax Δm15 Δm−10 Linear slope texploa
(JD) (mag) (mag) (mag) (mag d−1) (mag) (JD)
PTF10bzf 2455261.03(1.91) 18.48(0.06) 0.43(0.05) ... 0.019(0.001) −18.30(0.75) 2455246.94
PTF10ciw 2455262.38(0.26) 20.22(0.11) 0.77(0.05) ... 0.060(0.005) −18.53(0.41) 2455242.69
PTF10gvb 2455335.97(0.16) 19.42(0.06) 0.82(0.01) 0.73(0.01) ... −18.92(0.41) 2455316.10
PTF10qts 2455425.84(0.04) 19.10(0.05) 0.74(0.01) 1.67(0.09) ... −19.13(0.39) 2455412.10
PTF10tqv 2455437.88(1.12) 19.73(0.15) 1.09(0.08) 0.86(0.16) ... −18.19(0.76) 2455422.67
PTF10vgv 2455463.78(0.02) 16.06(0.01) 1.24(0.01) ... 0.067(0.013) −18.41(0.74) 2455453.47
PTF10xem 2455486.44(0.16) 18.80(0.04) 0.35(0.01) 0.40(0.01) 0.032(0.007) −18.28(0.75) 2455461.65
PTF10ysd 2455491.16(0.38) 20.05(0.05) ... 0.75(0.16) ... −19.31(0.75) 2455465.00
PTF10aavz 2455529.12(0.54) 18.34(0.04) 0.48(0.05) 0.56(0.15) 0.016(0.001) −19.08(0.39) 2455507.98
PTF11cmh 2455682.98(0.07) 20.03(0.03) 0.80(0.09) 1.24(0.21) ... −18.46(0.42) 2455669.28
PTF11img 2455767.27(1.07) 20.53(0.04) 0.64(0.16) 0.85(0.32) ... −19.28(0.39) 2455748.34
PTF11lbm 2455805.47(0.10) 18.32(0.01) 0.86(0.01) 1.00(0.10) ... −18.32(0.41) 2455793.76
PTF12as 2455933.55(0.50) 18.45(0.06) 1.17(0.09) 2.07(0.30) 0.045(0.005) −18.14(0.39) 2455921.01
PTF12eci 2456067.34(0.13) 19.48(0.02) 0.63(0.05) ... ... −18.55(0.43) 2456052.37
iPTF13u 2456330.19(0.22) 19.93(0.04) 0.95(0.06) ... ... −18.51(0.75) 2456318.90
iPTF13alq 2456398.28(0.10) 18.19(0.02) 0.63(0.01) ... ... −18.77(0.42) 2456386.46
iPTF13bxl 2456492.01(0.60) 20.36(0.09) ... ... ... −18.94(0.40) 2456475.00
iPTF13dnt 2456566.01(0.63) 20.21(0.06) 0.49(0.04) ... ... −19.00(0.75) 2456545.04
iPTF13ebw 2456630.13(0.19) 19.56(0.01) 1.27(0.18) ... 0.007(0.004) −18.03(0.74) 2456612.21
iPTF14dby 2456850.34(0.29) 20.00(0.07) 0.61(0.03) 0.38(0.01) ... −17.77(0.40) 2456828.08
iPTF14gaq 2456930.24(0.22) 19.88(0.03) ... ... ... −18.23(0.40) 2456920.21
iPTF15dqg 2457342.21(0.20) 17.75(0.01) 0.75(0.03) ... ... −19.41(0.61) 2457328.73
iPTF15eov 2457386.96(0.45) 17.38(0.02) 0.11(0.01) 0.07(0.01) ... −20.82(0.45) 2457358.72
iPTF16asu 2457525.65(0.09) 20.09(0.10) 0.83(0.05) ... ... −19.79(0.80) 2457519.03
iPTF16gox 2457647.26(4.92) 19.06(0.15) 0.24(0.30) ... ... −17.74(0.58) 2457641.59
iPTF16ilj 2457721.67(0.21) 18.05(0.03) 0.68(0.01) 0.37(0.03) ... −19.00(0.42) 2457701.25
iPTF17cw 2457767.98(1.20) 19.00(0.07) 0.77(0.09) ... ... −19.26(0.54) 2457752.40

Notes.

For the 27 SNe Ic-BL observed before and after r maximum brightness.

(a)

Obtained by stretching the R-band light curve of SN 1998bw to the r-band light curves of each of our SNe. Typical uncertainty of ±2 d (see text).

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