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Table 1.

Sample selection cuts.

Selection # of SNe remaining
(i)PTF CC-SN sample 897
SE SNe 220 Ibc IIb

Only Type Ibc/IIb 183 125 58
Cut bad photometry 174 118 56
Cut no peak 114 73 41
Cut on templatability 107 68 39

r band (total) 98 62 36
g band (total) 42 24 18
g band (only) 9 6 3

Sr > 1.65 13 8 5
Sg > 1.65 10 6 4
Sg|r > 1.65 14 8 6

Notes. The number of SNe left after each step of sample selection. A stretch cut of 1.65 normalized to the r-band Type Ibc template (Appendix A.4) is used. Sg|r means that we measure a stretch in g or r and SE SNe means Type Ib, Type Ic, Type Ib/c, Type IIb, or Type Ic-BL SNe.

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