Open Access
Table 3
Statistics on some parameters for both samples.
| Param | Meaning | ZOA sample (%) | EBV sample (%) |
|---|---|---|---|
| Disc class: | |||
| D1 | Obvious disc | 55.1 | 54.2 |
| D2 | Disc | 25.4 | 29.6 |
| D3 | Possible disc | 13.6 | 9.2 |
| D4 | No disc | 4.3 | 3.5 |
| n | Unable to tell | 0.7 | 0.7 |
| Extinction flag: | |||
| e | Likely wrong ext | 11.7 | 44.4 |
| e? | Possibly wrong ext | 9.6 | 19.0 |
| Velocities: | |||
| vtot | Adopted (opt or HI) | 72.4 | 76.7 |
| vop | Opt | 64.0 | 70.4 |
| vop? | Uncertain ID | 0.3 | 1.4 |
| vhi | H I | 17.0 | 21.8 |
| vhi? | Uncertain ID | 0.3 | 0.7 |
| vlit–op | Published | 58.0 | 68.3 |
| vlit–op? | Uncertain ID | 0.5 | 7.0 |
| vlit–hi | Published | 16.1 | 17.6 |
| vlit–hi? | Uncertain ID | 1.2 | 0.7 |
| 2MRS | Main catalogue | 49.8 | 16.2 |
| 2MRS | Extra catalogue | 10.8 | 54.2 |
| Total N | 6757 | 142 | |
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