Table 4
ELG selection target surface densities (after applying the bright star mask) and observed surface densities.
| Selection | Targeted | Observed | Fraction | ||||
| name | N | area | density | N | area | density | observed |
| [deg2] | [deg-2] | [deg2] | [deg-2] | [%] | |||
|
|
|||||||
| gri−Uri | 9686 | 49.18 | 196.94 | 2484 | 13.36 | 185.90 | 94.39 |
| − | − | − | − | 1588 | 8.82 | 180.11 | 91.45 |
|
|
|||||||
| Fisher griW | 9639 | 49.18 | 195.99 | 1375 | 13.36 | 102.90 | 52.50 |
| − | − | − | − | 1621 | 8.82 | 183.85 | 93.81 |
|
|
|||||||
| Fisher UgrizW bright | 2143 | 49.18 | 43.57 | 188 | 13.36 | 14.07 | 32.29 |
| − | − | − | − | 303 | 8.82 | 34.37 | 78.87 |
|
|
|||||||
| Fisher UgrizW bright all | 9676 | 49.18 | 196.74 | 1287 | 13.36 | 96.32 | 48.96 |
| − | − | − | − | 1595 | 8.82 | 180.90 | 91.95 |
|
|
|||||||
| Fisher UgrizW | 9798 | 49.18 | 199.22 | 1204 | 13.36 | 90.10 | 45.23 |
| − | − | − | − | 1696 | 8.82 | 192.36 | 96.55 |
|
|
|||||||
| des bright | 8306 | 13.50 | 615.26 | 3272 | 9.20 | 355.65 | 57.81 |
| − | − | − | − | 3842 | 8.82 | 435.75 | 70.82 |
|
|
|||||||
| des faint | 8776 | 13.50 | 650.07 | 3249 | 9.20 | 353.15 | 54.32 |
| − | − | − | − | 3406 | 8.82 | 386.30 | 59.42 |
Notes. The first five selections are based on SDSS-WISE-SCUSS and the last two on DES. For each selection scheme the first line gives the result of the eboss6 chunk and the second line the combination of eboss6 and eboss7 chunks. Note that the areal extent of eboss7 is contained in eboss6.
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