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Table 1
Composition of the two source samples extracted from 1FHL and 2FHL catalogs.
| Source type | Catalog | Num. of sources | Sources with z |
|
|
|||
| All sources | 1FHL | 237 | 147 |
| 2FHL | 131 | 76 | |
| BL Lac | 1FHL | 173 | 100 |
| 2FHL | 112 | 63 | |
| FSRQ | 1FHL | 44 | 44 |
| 2FHL | 5 | 5 | |
| HSP | 1FHL | 103 | 60 |
| 2FHL | 84 | 48 | |
| ISP | 1FHL | 45 | 23 |
| 2FHL | 18 | 7 | |
| LSP | 1FHL | 58 | 52 |
| 2FHL | 23 | 17 | |
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