rr.g_num_stativo://aip.gavo.org/rr/q/g_num_statGAVO at Leibniz-Institute for Astrophysics PotsdamThe GAVO data center teamhttp://vo.ari.uni-heidelberg.de/docs/GavoTiny.png2025-01-20T08:10:33ZHarry Enke

Leibnitz-Institut fr Astrophysik

henke@aip.de++49 6221 541837virtual-observatories An experimental table containing advanced statistics for numeric table columns. This is only available for very few tables at this point. Note that the values reported here may be estimates based on a subeset of the table rows.http://gavo.aip.de/tableinfo/rr.g_num_statrr Tables containing the information in the IVOA Registry. To query these tables, use `our TAP service`_. For more information and example queries, see the `RegTAP specification`_. .. _our TAP service: /__system__/tap/run/info .. _RegTAP specification: http://www.ivoa.net/documents/RegTAP/ivo://ivoa.net/std/regtap#1.2rr.g_num_stat An experimental table containing advanced statistics for numeric table columns. This is only available for very few tables at this point. Note that the values reported here may be estimates based on a subeset of the table rows.ivo://ivoa.net/std/regtap#1.2ivoidThe parent resource.xpath:/identifiercharnullabletable_indexIndex of the table this column belongs to.shortnameName of the column (see rr.table_column for more metadata).charindexednullablefill_factorAn estimate for the ratio of non-NULL values in this column to the number of rows in the table.floatnullablemin_valueThe largest value found in the column.floatnullablepercentile03An estimate for the value in the 3rd percentile of the column's distribution (for a Gaussian, roughly the lower limit of a 2σ interval).floatindexednullablemedianAn estimate for the median value (or 50th percentile) of the column's distributionfloatindexednullablepercentile97An estimate for the value in the 97th percentile of the column's distribution (for a Gaussian, roughly the upper limit of a 2σ interval).floatindexednullablemax_valueThe largest value found in the column.floatnullable