Discovery_of_Brown_DBrownDwarfs 1 object --> RA:127.703265deg; DEC:1.475320deg 2013-04-12 12:06:08.736 UTC 2MASS_PSCresponseBody00 Search 2MASS sources around RA:08h 30m DEC:01d 30m, radius: 14 arcminutes 2013-04-12 12:01:43.807 UTC net.sf.taverna.t2.activitiesrest-activity1.4net.sf.taverna.t2.activities.rest.RESTActivity GET http://irsa.ipac.caltech.edu/cgi-bin/Oasis/CatSearch/nph-catsearch?CAT=fp_psc&RA=127%2E5&DEC=1%2E5&SR=0%2E23 application/x-votable+xml, text/xml;content=x-votable, text/xml;votable;q=0.7, application/xml;q=0.5, text/xml;q=0.6 application/xml String false false false false true net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Parallelize 1 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.ErrorBouncenet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Failovernet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Retry 1.0 1000 5000 0 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.InvokeCrossMatch_Tablesvalues10values20params0VOTable10VOTable20outputTable00 Find common sources in 2MASS and SDSS catalogues 2013-04-12 12:02:02.196 UTC org.purl.wf4ever.astrotavernastilts-activity1.06org.purl.wf4ever.astrotaverna.tjoin.CrossMatch2Activity String sky 1and2 dups best false net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Parallelize 1 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.ErrorBouncenet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Failovernet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Retry 1.0 1000 5000 0 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.InvokeColNames_2MASSvalue00net.sf.taverna.t2.activitiesstringconstant-activity1.4net.sf.taverna.t2.activities.stringconstant.StringConstantActivity ra dec net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Parallelize 1 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.ErrorBouncenet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Failovernet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Retry 1.0 1000 5000 0 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.InvokeColNames_SDSSvalue00net.sf.taverna.t2.activitiesstringconstant-activity1.4net.sf.taverna.t2.activities.stringconstant.StringConstantActivity RAJ2000 DEJ2000 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Parallelize 1 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.ErrorBouncenet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Failovernet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Retry 1.0 1000 5000 0 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Invoke4SECvalue00net.sf.taverna.t2.activitiesstringconstant-activity1.4net.sf.taverna.t2.activities.stringconstant.StringConstantActivity 4 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Parallelize 1 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.ErrorBouncenet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Failovernet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Retry 1.0 1000 5000 0 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.InvokeClass_FiltervoTable0filter0outputTable00 Select points sources using the SDSS flag (cl=6) 2013-04-12 12:02:21.986 UTC org.purl.wf4ever.astrotavernastilts-activity1.06org.purl.wf4ever.astrotaverna.tpipe.SelectRowsActivity String net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Parallelize 1 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.ErrorBouncenet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Failovernet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Retry 1.0 1000 5000 0 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.InvokeMagnitude_Filterfilter0voTable0outputTable00 Select sources with no detection in the u, g SDSS filters (u > 22.0 & g >22.2) 2013-04-12 12:14:06.704 UTC org.purl.wf4ever.astrotavernastilts-activity1.06org.purl.wf4ever.astrotaverna.tpipe.SelectRowsActivity String net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Parallelize 1 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.ErrorBouncenet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Failovernet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Retry 1.0 1000 5000 0 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Invokeu_GT_22_AND_g_GT_22value00net.sf.taverna.t2.activitiesstringconstant-activity1.4net.sf.taverna.t2.activities.stringconstant.StringConstantActivity umag>22.0 && gmag>22.2 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Parallelize 1 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.ErrorBouncenet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Failovernet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Retry 1.0 1000 5000 0 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.InvokeAdd_J_H_ColumnvoTable0nameNewCol0expression0outputTable00 Add column for difference filter J - H 2013-04-12 12:04:47.928 UTC org.purl.wf4ever.astrotavernastilts-activity1.06org.purl.wf4ever.astrotaverna.tpipe.AddColumnByExpressionActivity String net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Parallelize 1 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.ErrorBouncenet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Failovernet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Retry 1.0 1000 5000 0 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.InvokeSDSS_II_294_VizierresponseBody00 Search SDSS sources around RA:08h 30m DEC:01d 30m, radius: 14 arcminutes 2013-04-12 12:01:36.626 UTC net.sf.taverna.t2.activitiesrest-activity1.4net.sf.taverna.t2.activities.rest.RESTActivity GET http://vizier.u-strasbg.fr/viz-bin/votable/-A?-source=II/294&RA=127%2E5&DEC=1%2E5&SR=0%2E23 application/x-votable+xml, text/xml;content=x-votable, text/xml;votable;q=0.7, application/xml;q=0.5, text/xml;q=0.6 application/xml String false false false false true net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Parallelize 1 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.ErrorBouncenet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Failovernet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Retry 1.0 1000 5000 0 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.InvokeCL6value00net.sf.taverna.t2.activitiesstringconstant-activity1.4net.sf.taverna.t2.activities.stringconstant.StringConstantActivity cl==6 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Parallelize 1 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.ErrorBouncenet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Failovernet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Retry 1.0 1000 5000 0 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.InvokeJHvalue00net.sf.taverna.t2.activitiesstringconstant-activity1.4net.sf.taverna.t2.activities.stringconstant.StringConstantActivity JH net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Parallelize 1 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.ErrorBouncenet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Failovernet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Retry 1.0 1000 5000 0 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.InvokeJ_Hvalue00net.sf.taverna.t2.activitiesstringconstant-activity1.4net.sf.taverna.t2.activities.stringconstant.StringConstantActivity j_m - h_m net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Parallelize 1 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.ErrorBouncenet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Failovernet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Retry 1.0 1000 5000 0 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.InvokeAdd_H_K_ColumnvoTable0nameNewCol0expression0outputTable00 Add column for difference filter H - K 2013-04-12 12:04:58.355 UTC org.purl.wf4ever.astrotavernastilts-activity1.06org.purl.wf4ever.astrotaverna.tpipe.AddColumnByExpressionActivity String net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Parallelize 1 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.ErrorBouncenet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Failovernet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Retry 1.0 1000 5000 0 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.InvokeHKvalue00net.sf.taverna.t2.activitiesstringconstant-activity1.4net.sf.taverna.t2.activities.stringconstant.StringConstantActivity HK net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Parallelize 1 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.ErrorBouncenet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Failovernet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Retry 1.0 1000 5000 0 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.InvokeH_Kvalue00net.sf.taverna.t2.activitiesstringconstant-activity1.4net.sf.taverna.t2.activities.stringconstant.StringConstantActivity h_m - k_m net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Parallelize 1 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.ErrorBouncenet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Failovernet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Retry 1.0 1000 5000 0 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.InvokeBurgasser_FiltervoTable0filter0outputTable00 Select sources following the criteria provided by Burgasser et al. (2000, Apj, 531, L57) (J-H)<0.3 && (H-K)<0.3 2013-04-12 12:05:31.795 UTC org.purl.wf4ever.astrotavernastilts-activity1.06org.purl.wf4ever.astrotaverna.tpipe.SelectRowsActivity String net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Parallelize 1 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.ErrorBouncenet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Failovernet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Retry 1.0 1000 5000 0 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.InvokeBurgasservalue00net.sf.taverna.t2.activitiesstringconstant-activity1.4net.sf.taverna.t2.activities.stringconstant.StringConstantActivity JH<0.3 && HK<0.3 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Parallelize 1 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.ErrorBouncenet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Failovernet.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.Retry 1.0 1000 5000 0 net.sf.taverna.t2.coreworkflowmodel-impl1.4net.sf.taverna.t2.workflowmodel.processor.dispatch.layers.InvokeCrossMatch_Tablesvalues1ColNames_2MASSvalueCrossMatch_Tablesvalues2ColNames_SDSSvalueCrossMatch_Tablesparams4SECvalueCrossMatch_TablesVOTable12MASS_PSCresponseBodyCrossMatch_TablesVOTable2SDSS_II_294_VizierresponseBodyClass_FiltervoTableCrossMatch_TablesoutputTableClass_FilterfilterCL6valueMagnitude_Filterfilteru_GT_22_AND_g_GT_22valueMagnitude_FiltervoTableClass_FilteroutputTableAdd_J_H_ColumnvoTableMagnitude_FilteroutputTableAdd_J_H_ColumnnameNewColJHvalueAdd_J_H_ColumnexpressionJ_HvalueAdd_H_K_ColumnvoTableAdd_J_H_ColumnoutputTableAdd_H_K_ColumnnameNewColHKvalueAdd_H_K_ColumnexpressionH_KvalueBurgasser_FiltervoTableAdd_H_K_ColumnoutputTableBurgasser_FilterfilterBurgasservalueBrownDwarfsBurgasser_FilteroutputTable 4804d2ba-03c3-45b2-bbb6-86b8751e56a3 2013-04-12 12:06:34.353 UTC 8dce02e1-cf6b-4a30-b643-5c0c5c3e3070 2013-04-03 22:49:20.109 UTC f08fddb2-35fd-4cdb-bdc6-1157740a0bda 2013-04-03 21:13:05.96 UTC d1c844c4-7c33-4839-81d8-d1350a475993 2013-04-12 12:04:58.916 UTC 5e61daf9-dc24-459f-a746-1802722165ac 2013-04-03 21:55:07.378 UTC ed389d87-9e1f-4fff-ac95-e2926997c7ab 2013-04-03 21:58:35.415 UTC 0bb08bc6-fd69-475e-ab7a-266820686c6c 2013-04-03 22:11:12.833 UTC 78b7d19d-5f24-4c4b-864b-4f576e91d96e 2013-04-03 22:42:41.3 UTC 617dbaa8-e654-4c00-a2de-f6ec702a142c 2013-04-03 22:35:25.75 UTC 9640ea46-ddd8-4607-a562-50c9715c0694 2013-04-03 22:09:19.73 UTC 4963665c-08d4-4b1a-91aa-0b870436e38a 2013-04-03 22:57:05.81 UTC 269002a0-7f10-4f3f-99a3-b405a74d9d18 2013-04-03 21:25:38.224 UTC 9dae2b55-a69d-4fa5-9219-410baf5cb5ed 2013-04-12 11:52:57.365 UTC 45933bdf-b302-4656-9a0d-c0ff45c78033 2013-04-03 22:53:43.178 UTC c8d3486e-74e3-4408-b64c-48f1d5992e66 2013-04-03 22:37:21.601 UTC 561bd18d-607c-4024-80b9-6a5b67c47552 2013-04-12 11:58:47.978 UTC 8aea1d67-5b29-42dd-a2f2-d6859880fabf 2013-04-03 22:19:50.339 UTC Jose Enrique Ruiz 2013-04-12 11:46:25.232 UTC a7d7cf6b-ca65-4374-a624-719814b4e8ad 2013-04-03 22:06:01.735 UTC 021cbe7f-a090-44cd-acd4-3764e7e27f31 2013-04-03 22:31:58.457 UTC Discovery of Brown Dwarfs mining the 2MASS and SDSS databases 2013-04-12 11:47:40.997 UTC 81147bf8-dac4-4875-9273-ef38fd235053 2013-04-03 22:34:34.522 UTC 842a441a-af3e-4e1c-b776-ed6603f64213 2013-04-03 22:44:07.820 UTC Brown dwarfs are objects occupying the gap between the least massive stars and the most massive planets. They are intrinsically faint objects so their detection is not straighforward and, in fact, was almost impossible until the advent of global surveys at deep optical and near-infrared bands like SDSS, 2MASS or DENIS among others. Here we propose to mine the SDSS and 2MASS databases to identify T-type brown dwarfs through an appropriate combination of colours in the optical and the infra-red. Ref: http://www.euro-vo.org/fc/workflows/BDs.html 2013-04-12 11:52:50.995 UTC c75fd94c-7fdf-4a40-bf73-a040e858f033 2013-04-03 21:36:42.316 UTC 9b41f5af-cd25-4000-9bf4-c5461f627f3e 2013-04-12 12:01:45.330 UTC be297fbe-2df3-442b-8162-fd004d19cd95 2013-04-03 23:00:11.754 UTC 331aea9c-591c-4711-a63a-e060367d4381 2013-04-03 22:36:05.463 UTC 51a4e494-be59-4cac-87e6-7dd777a2191d 2013-04-03 21:15:53.396 UTC 0e689d50-aad8-42b3-a239-94e02845ba9b 2013-04-03 21:20:42.180 UTC 258f6aa0-03da-4839-87d5-87e373f0400c 2013-04-03 21:23:06.516 UTC 98e9b1b5-098b-4219-8e40-5b57507277da 2013-04-03 21:26:41.818 UTC 4e7a5a14-6f8c-4ba3-a912-750b139a03ec 2013-04-12 11:47:08.257 UTC 3bb09018-cdef-4550-857d-6498065fcb2a 2013-04-12 12:14:09.177 UTC