| QSOs with at least 2 observations, Master file | master_2obsDR7_old.dat (34727 rows x 74 columns) | gzip |
| QSOs with at least 2 observations, Mag file | dm_2obsDR7_old.dat (34727 rows x 40 columns) | gzip |
| QSOs with at least 3 observations, Master file | master_3obsDR7_old.dat (11889 rows x 74 columns) | gzip |
| QSOs with at least 3 observations, Mag file | dm_3obsDR7_old.dat (11889 rows x 51 columns) | gzip |
| QSOs with only 1 observation, Master file | master_1obsDR7_old.dat (71056 rows x 74 columns) | gzip |
| QSOs with only 1 observation, Mag file | dm_1obsDR7_old.dat (71056 rows x 29 columns) | gzip |