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Table 2
Covering fractions for different ions (in percent).
| f c | f c | f c | f c | f c | f c | f c | f c | |||
|
|
||||||||||
| Ion | log Nlim |
a
|
all sky | b> 0° | 0°<b< 75° | b ≥ 75° | b ≤ 0° | −75°<b ≤ 0° | b ≤ −75° | All sky |
| without MSb | ||||||||||
|
|
||||||||||
| Si iii | 12.1 | 0.95 | 77 ± 6 | 73 ± 7 | 79 ± 7 | 19 ± 11 | 89 ± 13 | 88 ± 13 | 55–100 | 72 ± 7 |
| Si ii | 12.3 | 0.95 | 70 ± 6 | 66 ± 6 | 72 ± 7 | 19 ± 11 | 79 ± 12 | 76 ± 12 | 55–100 | 65 ± 6 |
| C ii | 13.2 | 0.96 | 70 ± 6 | 66 ± 6 | 72 ± 7 | 13 ± 9 | 82 ± 12 | 80 ± 13 | 55–100 | 66 ± 6 |
| C iv | 12.9 | 0.94 | 58 ± 7 | 44 ± 7 | 50 ± 9 | 0 | 73 ± 12 | 70 ± 13 | 55–100 | 44 ± 7 |
Notes. Note that only those HVC absorbers are considered that are detected in at least two transitions.
(b)
See Table 3 for adopted (l,b) ranges.
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