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Table 4

Similar to Table 3 but for Ca: dependence of the DBZ/(DBZ+DB) number ratio on the S/N and position in the Galaxy z.

S/N, z[pc] N(DBZ) N(DB) %DBZ

S/N 10, z ≤ 250 62 484 11.4
S/N 10, z> 250 13 144 8.3
S/N 20, z ≤ 250 34 233 12.7
S/N 20, z> 250 0 11 0.0
S/N 30, z ≤ 250 14 100 12.3
S/N 30, z> 250 0 0
S/N 40, z ≤ 250 4 41 8.9
S/N 40, z> 250 0 0
S/N 1015, z ≤ 250 12 124 8.8
S/N 1015, z> 250 10 82 10.9

Notes. The statistics use only objects with Teff ≤ 17 000 K.

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