Gaia Data Release 3
Open Access

Table 8.

Distribution of the sources in the UGC data sets according to their SDSS redshifts.

Redshift ranges
Data set name 0.0–0.1 0.1–0.2 0.2–0.3 0.3–0.4 0.4–0.5 0.5–0.6 Total
Base set 224 264 292 968 118 248 65 912 7 055 1 002 709 449
 Clean set 152 564 192 675 29 145 2 490 724 327 377 875
  Clean test set (a) 150 964 191 025 28 045 1 590 224 27 371 875
  Training set 1 600 1 600 1 100 900 500 300 6 000
 Base test set (a) 222 664 291 368 117 148 65 012 6 555 702 703 449

Notes.

(a)

The base test set and clean test set are respectively composed of sources in the base set and clean set that are not contained in the training set.

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