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Table 4
Classification of subsets in the total dataset. The EM was also limited by the Lyman-continuum photon production rate < 1.5 × 1050 s–1 for an H II region.
| Te (K) | ne (cm–3) | EM (cm–6 pc) | |
|---|---|---|---|
| Total dataset | 5000–15 000 | 102–108 | ≤1012 |
| Subset 1 | 5000–15 000 | 102–104 | |
| Subset 2 | 5000–15 000 | 104–108 | ≲0.5EMcrt |
| Subset 3 | 5000–15 000 | 104–108 | ≥0.5EMcrt |
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