Table 6: Estimated intrinsic and detectable CCSRs within the SDSS DR5 survey area and z<0.056. Also shown are the rates extended to the PS4 survey area.
  Total sample Detected CCSNe yr-1
12 + log(O/H) Galaxies CCSNe yr-1 SDSS area PS4 area
No limit 42 335 372.4 249.1 1308.0
<8.4 12 104 24.6 18.3 95.8
<8.3 6053 11.6 8.6 45.2
<8.2 2309 4.7 3.5 18.3
<8.1 680 1.2 0.9 4.8


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