event     sta  sta_std  cast  
11301418  1    N1       1     
12010100  2    N2       1     
12010758  2    N2       3     
12012104  3    N3       1     
12020058  3    N3       3     
12021036  4    N4       2     
12021754  4    N4       4     
12030245  5    N5       1     
12030605  5    N5       3     
12031515  6    N6       1     
12032224  6    N6       4     
12041547  7    N7       3     
12050209  7    N7       5     
12061049  8    N8       2     
12061314  8    N8       3     
12062129  9    N9       2     
12071209  10   N10      2     
12071423  10   N10      3     
12080254  11   N11      1     
12080603  11   N11      2     
12101321  13   S15      3     
12110052  13   S15      5     
12121134  14   S14      1     
12121534  14   S14      3     
12130058  15   S13      2     
12130500  15   S13      3     
12131433  16   S12      1     
12131608  16   S12      2     
12141319  17   S11      3     
12150030  17   S11      5     
12160541  18   S10      1     
12160948  18   S10      3     
12161455  19   S9       1     
12162142  19   S9       4     
12170346  20   S8       1     
12170849  20   S8       3     
12180032  21   S7       4     
12182016  21   S7       15    
12191619  22   S6       1     
12191856  22   S6       3     
12200054  23   S5       1     
12200331  23   S5       2     
12201101  24   S4       1     
12210016  24   S4       4     
12221301  25   S3       1     
12221820  25   S3       4     
12230348  26   S2       2     
12232254  26   S2       4     
12260310  30   S1       2