event     sta_std  sta  cast  
11301418  N1       1    1     
11301606  N1       1    2     
12010758  N2       2    3     
12010949  N2       2    4     
12012335  N3       3    2     
12020159  N3       3    3     
12020901  N4       4    1     
12021754  N4       4    4     
12030245  N5       5    1     
12031817  N6       6    2     
12032026  N6       6    4     
12042339  N7       7    4     
12050209  N7       7    5     
12060911  N8       8    1     
12061314  N8       8    3     
12070222  N9       9    3     
12070353  N9       9    4     
12071042  N10      10   1     
12071423  N10      10   3     
12080254  N11      11   1     
12080839  N11      11   3     
12082153  M1       12   1     
12090153  M1       12   3     
12102200  S15      13   4     
12110052  S15      13   5     
12121414  S14      14   2     
12121534  S14      14   3     
12130058  S13      15   2     
12130733  S13      15   4     
12131433  S12      16   1     
12131850  S12      16   3     
12150030  S11      17   5     
12150755  S11      17   7     
12160820  S10      18   2     
12160948  S10      18   3     
12161455  S9       19   1     
12161948  S9       19   3     
12170713  S8       20   2     
12170849  S8       20   3     
12172155  S7       21   3     
12180032  S7       21   4     
12191619  S6       22   1     
12191748  S6       22   2     
12200331  S5       23   2     
12200509  S5       23   3     
12202136  S4       24   3     
12210016  S4       24   4     
12221301  S3       25   1     
12221658  S3       25   3     
12240208  S2       26   5     
12240750  S2       26   7     
12260112  S1       30   2     
12260310  S1       30   3