disc usage overview for user user.qjiang

back to DISK overview

dataset namedataset sizecreatedlast accessed
user.qjiang.45847924._000001.output.root4.3 GBSat Aug 2 17:38:53 UTC 20256 days ago
user.qjiang.45847924._000003.output.root3.8 GBSat Aug 2 23:46:16 UTC 20256 days ago
user.qjiang.45848219._000002.output.root2.4 GBFri Aug 1 22:15:33 UTC 20251 week ago
user.qjiang.45848202._000001.output.root1.9 GBFri Aug 1 21:16:20 UTC 20251 week ago
user.qjiang.45848197._000002.output.root1.9 GBFri Aug 1 19:06:44 UTC 20251 week ago
user.qjiang.45848185._000001.output.root1.7 GBFri Aug 1 17:24:53 UTC 20251 week ago
user.qjiang.45848152._000001.output.root1.7 GBFri Aug 1 17:28:15 UTC 20251 week ago
user.qjiang.45848144._000001.output.root1.5 GBFri Aug 1 16:41:52 UTC 20251 week ago
user.qjiang.45848178._000001.output.root1.3 GBFri Aug 1 22:09:07 UTC 20251 week ago
user.qjiang.45847924._000002.output.root1.1 GBSat Aug 2 17:37:39 UTC 20256 days ago
user.qjiang.45847986._000001.output.root722 MBFri Aug 1 19:30:37 UTC 20251 week ago
user.qjiang.45847986._000002.output.root515 MBSat Aug 2 00:20:49 UTC 20251 week ago
user.qjiang.45848085._000002.output.root307 MBSat Aug 2 13:58:16 UTC 20256 days ago
user.qjiang.45848085._000005.output.root307 MBSat Aug 2 14:40:44 UTC 20256 days ago
user.qjiang.45848085._000003.output.root294 MBSat Aug 2 14:00:19 UTC 20256 days ago
user.qjiang.45848072._000006.output.root214 MBSat Aug 2 14:04:02 UTC 20256 days ago
user.qjiang.45848072._000005.output.root193 MBSat Aug 2 13:52:35 UTC 20256 days ago
user.qjiang.45848197._000001.output.root190 MBFri Aug 1 14:37:34 UTC 20251 week ago
user.qjiang.45848062._000007.output.root174 MBSat Aug 2 23:01:34 UTC 20256 days ago
user.qjiang.45848062._000009.output.root170 MBSat Aug 2 23:01:38 UTC 20256 days ago
user.qjiang.45848152._000002.output.root169 MBFri Aug 1 19:04:27 UTC 20251 week ago
user.qjiang.45848085._000006.output.root124 MBSat Aug 2 14:31:09 UTC 20256 days ago
user.qjiang.45848085._000004.output.root121 MBSat Aug 2 13:58:32 UTC 20256 days ago
user.qjiang.45847995._000034.output.root108 MBSat Aug 2 23:28:13 UTC 20253 days ago
user.qjiang.45847995._000031.output.root100 MBSat Aug 2 23:19:33 UTC 20253 days ago
user.qjiang.45848062._000008.output.root97 MBSat Aug 2 23:00:41 UTC 20256 days ago
user.qjiang.45847995._000038.output.root96 MBSat Aug 2 23:18:23 UTC 20253 days ago
user.qjiang.45848062._000010.output.root94 MBSat Aug 2 23:09:02 UTC 20256 days ago
user.qjiang.45847995._000032.output.root94 MBSat Aug 2 23:29:50 UTC 20253 days ago
user.qjiang.45847995._000033.output.root93 MBSat Aug 2 23:18:44 UTC 20253 days ago
user.qjiang.45847995._000036.output.root93 MBSat Aug 2 23:18:16 UTC 20253 days ago
user.qjiang.45847995._000037.output.root92 MBSat Aug 2 23:18:36 UTC 20253 days ago
user.qjiang.45848085._000001.output.root91 MBSat Aug 2 02:32:43 UTC 20256 days ago
user.qjiang.45847995._000035.output.root90 MBSat Aug 2 23:17:44 UTC 20253 days ago
user.qjiang.45847995._000039.output.root90 MBSat Aug 2 23:27:46 UTC 20253 days ago
user.qjiang.45848072._000001.output.root60 MBSat Aug 2 01:56:59 UTC 20256 days ago
user.qjiang.45819335._000001.output.root38 MBTue Jul 29 16:07:06 UTC 20251 week ago
user.qjiang.45847995._000040.output.root34 MBSat Aug 2 23:17:18 UTC 20253 days ago
user.qjiang.45819330._000001.output.root29 MBTue Jul 29 15:40:05 UTC 20251 week ago
user.qjiang.45819302._000001.output.root28 MBTue Jul 29 15:26:27 UTC 20251 week ago
user.qjiang.45848091._000002.output.root25 MBFri Aug 1 17:40:48 UTC 20251 week ago
user.qjiang.701060.Sh_lvvv.DAOD_PHYS.e8582_s4159_r15530_p6697.v08.log.45848085.000005.log.tgz24 MBSat Aug 2 14:40:43 UTC 20256 days ago
user.qjiang.701040.Sh_llll.DAOD_PHYS.e8582_s4162_r15540_p6697.v08.log.45848062.000007.log.tgz22 MBSat Aug 2 23:01:34 UTC 20256 days ago
user.qjiang.701125.Sh_2214_WlvWqq.DAOD_PHYS.e8543_s4162_r14622_p6697.v08.log.45848072.000006.log.tgz22 MBSat Aug 2 14:04:02 UTC 20251 week ago
user.qjiang.46027836._000001.output.root22 MBMon Aug 18 05:35:57 UTC 20255 days ago
user.qjiang.701060.Sh_lvvv.DAOD_PHYS.e8582_s4159_r15530_p6697.v08.log.45848085.000003.log.tgz22 MBSat Aug 2 14:00:19 UTC 20256 days ago
user.qjiang.701040.Sh_llll.DAOD_PHYS.e8582_s4162_r15540_p6697.v08.log.45848062.000009.log.tgz21 MBSat Aug 2 23:01:38 UTC 20256 days ago
user.qjiang.45819249._000001.output.root21 MBTue Jul 29 15:08:02 UTC 20251 week ago
user.qjiang.701060.Sh_lvvv.DAOD_PHYS.e8582_s4159_r15530_p6697.v08.log.45848085.000002.log.tgz21 MBSat Aug 2 13:58:16 UTC 20256 days ago
user.qjiang.701125.Sh_2214_WlvWqq.DAOD_PHYS.e8543_s4162_r14622_p6697.v08.log.45848072.000005.log.tgz20 MBSat Aug 2 13:52:35 UTC 20251 week ago
user.qjiang.700778.Sh.DAOD_PHYS.e8514_s4159_r15224_p6697.v08.log.45847995.000034.log.tgz20 MBSat Aug 2 23:28:13 UTC 20256 days ago
user.qjiang.45848072._000007.output.root19 MBSat Aug 2 14:00:53 UTC 20256 days ago
user.qjiang.700778.Sh.DAOD_PHYS.e8514_s4159_r15224_p6697.v08.log.45847995.000031.log.tgz19 MBSat Aug 2 23:19:33 UTC 20256 days ago
user.qjiang.45819236._000001.output.root19 MBTue Jul 29 13:59:02 UTC 20251 week ago
user.qjiang.700778.Sh.DAOD_PHYS.e8514_s4159_r15224_p6697.v08.log.45847995.000035.log.tgz18 MBSat Aug 2 23:17:44 UTC 20256 days ago
user.qjiang.700778.Sh.DAOD_PHYS.e8514_s4159_r15224_p6697.v08.log.45847995.000033.log.tgz18 MBSat Aug 2 23:18:44 UTC 20256 days ago
user.qjiang.700778.Sh.DAOD_PHYS.e8514_s4159_r15224_p6697.v08.log.45847995.000036.log.tgz18 MBSat Aug 2 23:18:16 UTC 20256 days ago
user.qjiang.700778.Sh.DAOD_PHYS.e8514_s4159_r15224_p6697.v08.log.45847995.000037.log.tgz18 MBSat Aug 2 23:18:36 UTC 20256 days ago
user.qjiang.45819122._000001.output.root18 MBTue Jul 29 15:02:28 UTC 20251 week ago
user.qjiang.700778.Sh.DAOD_PHYS.e8514_s4159_r15224_p6697.v08.log.45847995.000038.log.tgz18 MBSat Aug 2 23:18:23 UTC 20256 days ago
user.qjiang.700778.Sh.DAOD_PHYS.e8514_s4159_r15224_p6697.v08.log.45847995.000032.log.tgz17 MBSat Aug 2 23:29:50 UTC 20256 days ago
user.qjiang.700778.Sh.DAOD_PHYS.e8514_s4159_r15224_p6697.v08.log.45847995.000039.log.tgz16 MBSat Aug 2 23:27:46 UTC 20256 days ago
user.qjiang.46027829._000001.output.root16 MBMon Aug 18 05:33:51 UTC 20255 days ago
user.qjiang.45819700._000001.output.root16 MBTue Jul 29 15:47:18 UTC 20251 week ago
user.qjiang.periodAllYear.physics_Main.DAOD_PHYS.grp23_v01_p6700.v08.log.45848093.000073.log.tgz13 MBFri Aug 1 17:24:45 UTC 20251 week ago
user.qjiang.701040.Sh_llll.DAOD_PHYS.e8582_s4162_r15540_p6697.v08.log.45848062.000008.log.tgz12 MBSat Aug 2 23:00:41 UTC 20256 days ago
user.qjiang.periodAllYear.physics_Main.DAOD_PHYS.grp22_v02_p6700.v08.log.45848092.000128.log.tgz11 MBFri Aug 1 16:01:26 UTC 20251 week ago
user.qjiang.701040.Sh_llll.DAOD_PHYS.e8582_s4162_r15540_p6697.v08.log.45848062.000010.log.tgz11 MBSat Aug 2 23:09:02 UTC 20256 days ago
user.qjiang.45819216._000001.output.root10 MBTue Jul 29 16:26:30 UTC 20251 week ago
user.qjiang.701060.Sh_lvvv.DAOD_PHYS.e8582_s4159_r15530_p6697.v08.log.45848085.000006.log.tgz10 MBSat Aug 2 14:31:09 UTC 20256 days ago
user.qjiang.45847990._000003.output.root9.8 MBFri Aug 1 21:05:04 UTC 20256 days ago
user.qjiang.periodAllYear.physics_Main.DAOD_PHYS.grp22_v02_p6700.v08.log.45848092.000197.log.tgz9.7 MBFri Aug 1 18:49:51 UTC 20251 week ago
user.qjiang.601348.PhPy8EG.DAOD_PHYS.e8514_s4159_r15224_p6697.v08.log.45847924.000003.log.tgz9.5 MBSat Aug 2 23:46:16 UTC 20256 days ago
user.qjiang.45848092._000196.output.root9.3 MBFri Aug 1 18:34:52 UTC 20251 week ago
user.qjiang.45848093._000073.output.root9.3 MBFri Aug 1 17:24:45 UTC 20251 week ago
user.qjiang.45847996._000060.output.root9.0 MBSun Aug 3 04:07:35 UTC 20253 days ago
user.qjiang.701060.Sh_lvvv.DAOD_PHYS.e8582_s4159_r15530_p6697.v08.log.45848085.000004.log.tgz8.7 MBSat Aug 2 13:58:32 UTC 20256 days ago
user.qjiang.45819666._000001.output.root7.6 MBTue Jul 29 15:32:49 UTC 20251 week ago
user.qjiang.45819658._000002.output.root6.6 MBTue Jul 29 16:45:33 UTC 20251 week ago
user.qjiang.601348.PhPy8EG.DAOD_PHYS.e8514_s4159_r15224_p6697.v08.log.45847924.000001.log.tgz6.5 MBSat Aug 2 17:38:53 UTC 20256 days ago
user.qjiang.45848010._000007.output.root6.4 MBSat Aug 2 19:35:31 UTC 20256 days ago
user.qjiang.45819202._000001.output.root6.2 MBTue Jul 29 15:13:06 UTC 20251 week ago
user.qjiang.701060.Sh_lvvv.DAOD_PHYS.e8582_s4159_r15530_p6697.v08.log.45848085.000001.log.tgz6.0 MBSat Aug 2 02:32:43 UTC 20251 week ago
user.qjiang.periodAllYear.physics_Main.DAOD_PHYS.grp22_v02_p6700.v08.log.45848092.000076.log.tgz5.9 MBFri Aug 1 16:00:32 UTC 20251 week ago
user.qjiang.700778.Sh.DAOD_PHYS.e8514_s4159_r15224_p6697.v08.log.45847995.000040.log.tgz5.8 MBSat Aug 2 23:17:18 UTC 20256 days ago
user.qjiang.45848092._000197.output.root5.8 MBFri Aug 1 18:49:51 UTC 20251 week ago
user.qjiang.45848002._000003.output.root5.8 MBSat Aug 2 05:55:17 UTC 20254 days ago
user.qjiang.45847942._000002.output.root5.4 MBFri Aug 1 15:49:43 UTC 20251 week ago
user.qjiang.701125.Sh_2214_WlvWqq.DAOD_PHYS.e8543_s4162_r14622_p6697.v08.log.45848072.000001.log.tgz5.2 MBSat Aug 2 01:56:59 UTC 20251 week ago
user.qjiang.45847989._000003.output.root4.7 MBFri Aug 1 17:49:06 UTC 20251 week ago
user.qjiang.45848093._000154.output.root4.0 MBFri Aug 1 19:07:03 UTC 20251 week ago
user.qjiang.700783.Sh.DAOD_PHYS.e8514_s4162_r14622_p6697.v08.log.45847986.000001.log.tgz3.6 MBFri Aug 1 19:30:37 UTC 20251 week ago
user.qjiang.45847996._000043.output.root3.5 MBSat Aug 2 18:27:15 UTC 20253 days ago
user.qjiang.45819694._000002.output.root3.5 MBTue Jul 29 15:02:00 UTC 20251 week ago
user.qjiang.700779.Sh.DAOD_PHYS.e8514_s4159_r15530_p6697.v08.log.45847996.000060.log.tgz3.4 MBSun Aug 3 04:07:35 UTC 20256 days ago
user.qjiang.700782.Sh.DAOD_PHYS.e8514_s4159_r15530_p6697.v08.log.45848002.000003.log.tgz3.1 MBSat Aug 2 05:55:17 UTC 20251 week ago
user.qjiang.700783.Sh.DAOD_PHYS.e8514_s4162_r14622_p6697.v08.log.45847986.000002.log.tgz2.5 MBSat Aug 2 00:20:49 UTC 20251 week ago
user.qjiang.45848058._000001.output.root2.5 MBFri Aug 1 16:01:39 UTC 20251 week ago
user.qjiang.701125.Sh_2214_WlvWqq.DAOD_PHYS.e8543_s4159_r15224_p6697.v08.log.45848091.000002.log.tgz2.5 MBFri Aug 1 17:40:48 UTC 20251 week ago
user.qjiang.45848040._000196.output.root2.4 MBMon Aug 4 04:30:27 UTC 20253 days ago
user.qjiang.45847996._000004.output.root2.4 MBSat Aug 2 15:24:11 UTC 20253 days ago
user.qjiang.45847996._000059.output.root2.3 MBSat Aug 2 20:41:47 UTC 20253 days ago
user.qjiang.45848036._000001.output.root2.3 MBSat Aug 2 01:21:54 UTC 20256 days ago
user.qjiang.45848093._000132.output.root2.0 MBFri Aug 1 18:50:40 UTC 20251 week ago
user.qjiang.701125.Sh_2214_WlvWqq.DAOD_PHYS.e8543_s4162_r14622_p6697.v08.log.45848072.000007.log.tgz1.9 MBSat Aug 2 14:00:53 UTC 20251 week ago
user.qjiang.601348.PhPy8EG.DAOD_PHYS.e8514_s4159_r15224_p6697.v08.log.45847924.000002.log.tgz1.9 MBSat Aug 2 17:37:39 UTC 20256 days ago
user.qjiang.45819686._000002.output.root1.5 MBTue Jul 29 16:19:10 UTC 20251 week ago
user.qjiang.45819666._000003.output.root1.5 MBTue Jul 29 15:56:20 UTC 20251 week ago
user.qjiang.561473.aMCPy8EG.DAOD_PHYS.e8579_a911_r15530_p6697.v08_NoElSF.log.45848202.000001.log.tgz1.3 MBFri Aug 1 21:16:20 UTC 20251 week ago
user.qjiang.561480.aMCPy8EG.DAOD_PHYS.e8579_a911_r15530_p6697.v08_NoElSF.log.45848219.000002.log.tgz1.3 MBFri Aug 1 22:15:33 UTC 20251 week ago
user.qjiang.562159.aMCPy8EG.DAOD_PHYS.e8579_a910_r15540_p6697.v08_NoElSF.log.45848178.000001.log.tgz1.2 MBFri Aug 1 22:09:07 UTC 20251 week ago
user.qjiang.561449.aMCPy8EG.DAOD_PHYS.e8579_a911_r15530_p6697.v08_NoElSF.log.45848152.000001.log.tgz1.2 MBFri Aug 1 17:28:15 UTC 20251 week ago
user.qjiang.561445.aMCPy8EG.DAOD_PHYS.e8579_a911_r15530_p6697.v08_NoElSF.log.45848144.000001.log.tgz1.2 MBFri Aug 1 16:41:52 UTC 20251 week ago
user.qjiang.700787.Sh.DAOD_PHYS.e8514_s4162_r14622_p6697.v08.log.45848010.000007.log.tgz1.1 MBSat Aug 2 19:35:31 UTC 20256 days ago
user.qjiang.700779.Sh.DAOD_PHYS.e8514_s4159_r15530_p6697.v08.log.45847996.000059.log.tgz1.0 MBSat Aug 2 20:41:47 UTC 20256 days ago
user.qjiang.561470.aMCPy8EG.DAOD_PHYS.e8579_a911_r15530_p6697.v08_NoElSF.log.45848197.000002.log.tgz1.0 MBFri Aug 1 19:06:44 UTC 20251 week ago
user.qjiang.700784.Sh.DAOD_PHYS.e8514_s4162_r14622_p6697.v08.log.45847989.000003.log.tgz996 kBFri Aug 1 17:49:06 UTC 20251 week ago
user.qjiang.561466.aMCPy8EG.DAOD_PHYS.e8579_a910_r15540_p6697.v08_NoElSF.log.45848185.000001.log.tgz977 kBFri Aug 1 17:24:53 UTC 20251 week ago
user.qjiang.561485.aMCPy8EG.DAOD_PHYS.e8579_a907_r14860_p6697.v07.log.45819302.000001.log.tgz951 kBTue Jul 29 15:26:26 UTC 20251 week ago
user.qjiang.561464.aMCPy8EG.DAOD_PHYS.e8579_a907_r14861_p6697.v07.log.45819216.000001.log.tgz936 kBTue Jul 29 16:26:30 UTC 20251 week ago
user.qjiang.561487.aMCPy8EG.DAOD_PHYS.e8579_a907_r14860_p6697.v07.log.45819330.000001.log.tgz936 kBTue Jul 29 15:40:05 UTC 20251 week ago
user.qjiang.700779.Sh.DAOD_PHYS.e8514_s4159_r15530_p6697.v08.log.45847996.000043.log.tgz920 kBSat Aug 2 18:27:15 UTC 20256 days ago
user.qjiang.45848032._000001.output.root860 kBFri Aug 1 14:35:31 UTC 20251 week ago
user.qjiang.45848040._000133.output.root857 kBSun Aug 3 21:34:32 UTC 20253 days ago
user.qjiang.45847996._000002.output.root852 kBSat Aug 2 15:19:23 UTC 20253 days ago
user.qjiang.45848093._000170.output.root817 kBFri Aug 1 19:29:04 UTC 20251 week ago
user.qjiang.700791.Sh.DAOD_PHYS.e8514_s4159_r15530_p6697.v08.log.45848040.000196.log.tgz796 kBMon Aug 4 04:30:27 UTC 20255 days ago
user.qjiang.561486.aMCPy8EG.DAOD_PHYS.e8579_a907_r14861_p6697.v07.log.45819335.000001.log.tgz734 kBTue Jul 29 16:07:06 UTC 20251 week ago
user.qjiang.700995.Sh_2214_ttW_0Lfilter.DAOD_PHYS.e8532_s4162_r14622_p6697.v08.log.45847942.000002.log.tgz732 kBFri Aug 1 15:49:43 UTC 20251 week ago
user.qjiang.700903.Sh.DAOD_PHYS.e8514_s4162_r15540_p6697.v08.log.45848032.000001.log.tgz725 kBFri Aug 1 14:35:31 UTC 20251 week ago
user.qjiang.561466.aMCPy8EG.DAOD_PHYS.e8579_a910_r15540_p6697.v08_NoElSF_nominal.log.46027836.000001.log.tgz721 kBMon Aug 18 05:35:57 UTC 20255 days ago
user.qjiang.562159.aMCPy8EG.DAOD_PHYS.e8579_a910_r15540_p6697.v08_NoElSF_nominal.log.46027829.000001.log.tgz715 kBMon Aug 18 05:33:51 UTC 20255 days ago
user.qjiang.561465.aMCPy8EG.DAOD_PHYS.e8579_a907_r14859_p6697.v07.log.45819202.000001.log.tgz709 kBTue Jul 29 15:13:06 UTC 20251 week ago
user.qjiang.561462.aMCPy8EG.DAOD_PHYS.e8579_a911_r15530_p6697.v07_retry.log.45819694.000002.log.tgz707 kBTue Jul 29 15:02:00 UTC 20251 week ago
user.qjiang.561471.aMCPy8EG.DAOD_PHYS.e8579_a907_r14860_p6697.v07.log.45819249.000001.log.tgz702 kBTue Jul 29 15:08:02 UTC 20251 week ago
user.qjiang.561447.aMCPy8EG.DAOD_PHYS.e8579_a907_r14860_p6697.v07.log.45819122.000001.log.tgz701 kBTue Jul 29 15:02:28 UTC 20251 week ago
user.qjiang.561466.aMCPy8EG.DAOD_PHYS.e8579_a910_r15540_p6697.v07_retry.log.45819700.000001.log.tgz700 kBTue Jul 29 15:47:18 UTC 20251 week ago
user.qjiang.periodAllYear.physics_Main.DAOD_PHYS.grp22_v02_p6700.v08.log.45848092.000040.log.tgz696 kBFri Aug 1 15:52:10 UTC 20251 week ago
user.qjiang.700779.Sh.DAOD_PHYS.e8514_s4159_r15530_p6697.v08.log.45847996.000002.log.tgz583 kBSat Aug 2 15:19:23 UTC 20256 days ago
user.qjiang.700779.Sh.DAOD_PHYS.e8514_s4159_r15530_p6697.v08.log.45847996.000004.log.tgz579 kBSat Aug 2 15:24:11 UTC 20256 days ago
user.qjiang.700791.Sh.DAOD_PHYS.e8514_s4159_r15530_p6697.v08.log.45848040.000133.log.tgz571 kBSun Aug 3 21:34:32 UTC 20255 days ago
user.qjiang.561449.aMCPy8EG.DAOD_PHYS.e8579_a911_r15530_p6697.v08_NoElSF.log.45848152.000002.log.tgz497 kBFri Aug 1 19:04:27 UTC 20251 week ago
user.qjiang.701020.Sh_2214_lllljj_Int.DAOD_PHYS.e8543_s4162_r14622_p6697.v08.log.45848058.000001.log.tgz485 kBFri Aug 1 16:01:39 UTC 20251 week ago
user.qjiang.561470.aMCPy8EG.DAOD_PHYS.e8579_a911_r15530_p6697.v08_NoElSF.log.45848197.000001.log.tgz480 kBFri Aug 1 14:37:34 UTC 20251 week ago
user.qjiang.561445.aMCPy8EG.DAOD_PHYS.e8579_a911_r15530_p6697.v07_retry.log.45819658.000002.log.tgz469 kBTue Jul 29 16:45:33 UTC 20251 week ago
user.qjiang.561449.aMCPy8EG.DAOD_PHYS.e8579_a911_r15530_p6697.v07_retry.log.45819666.000001.log.tgz467 kBTue Jul 29 15:32:49 UTC 20251 week ago
user.qjiang.561449.aMCPy8EG.DAOD_PHYS.e8579_a911_r15530_p6697.v07_retry.log.45819666.000003.log.tgz460 kBTue Jul 29 15:56:20 UTC 20251 week ago
user.qjiang.45848092._000128.output.root31 kBFri Aug 1 16:01:26 UTC 20251 week ago
user.qjiang.45848092._000076.output.root22 kBFri Aug 1 16:00:32 UTC 20251 week ago
user.qjiang.45848092._000040.output.root12 kBFri Aug 1 15:52:10 UTC 20251 week ago
Table generated: Sat Aug 23 14:22:46 CEST 2025

back to DISK overview