for Solexa file cat $input | solexa_quality_statistics -o $output **What it does** Creates quality statistics report for the given Solexa/FASTQ library. ----- **The output file will contain the following fields:** * column = column number (1 to 36 for a 36-cycles read solexa file) * count = number of bases found in this column. * min = Lowest quality score value found in this column. * max = Highest quality score value found in this column. * sum = Sum of quality score values for this column. * mean = Mean quality score value for this column. * Q1 = 1st quartile quality score. * med = Median quality score. * Q3 = 3rd quartile quality score. * IQR = Inter-Quartile range (Q3-Q1). * lW = 'Left-Whisker' value (for boxplotting). * rW = 'Right-Whisker' value (for boxplotting). * A_Count = Count of 'A' nucleotides found in this column. * C_Count = Count of 'C' nucleotides found in this column. * G_Count = Count of 'G' nucleotides found in this column. * T_Count = Count of 'T' nucleotides found in this column. * N_Count = Count of 'N' nucleotides found in this column. .. class:: infomark **TIP:** This statistics report can be used as input for **Quality Score** and **Nucleotides Distribution** tools. **Output Example**:: column count min max sum mean Q1 med Q3 IQR lW rW A_Count C_Count G_Count T_Count N_Count 1 6362991 -4 40 250734117 39.41 40 40 40 0 40 40 1396976 1329101 678730 2958184 0 2 6362991 -5 40 250531036 39.37 40 40 40 0 40 40 1786786 1055766 1738025 1782414 0 3 6362991 -5 40 248722469 39.09 40 40 40 0 40 40 2296384 984875 1443989 1637743 0 4 6362991 -5 40 247654797 38.92 40 40 40 0 40 40 1683197 1410855 1722633 1546306 0 5 6362991 -4 40 248214827 39.01 40 40 40 0 40 40 2536861 1167423 1248968 1409739 0 6 6362991 -5 40 248499903 39.05 40 40 40 0 40 40 1598956 1236081 1568608 1959346 0 7 6362991 -4 40 247719760 38.93 40 40 40 0 40 40 1692667 1822140 1496741 1351443 0 8 6362991 -5 40 245745205 38.62 40 40 40 0 40 40 2230936 1343260 1529928 1258867 0 9 6362991 -5 40 245766735 38.62 40 40 40 0 40 40 1702064 1306257 1336511 2018159 0 10 6362991 -5 40 245089706 38.52 40 40 40 0 40 40 1519917 1446370 1450995 1945709 0 11 6362991 -5 40 242641359 38.13 40 40 40 0 40 40 1717434 1282975 1387804 1974778 0 12 6362991 -5 40 242026113 38.04 40 40 40 0 40 40 1662872 1202041 1519721 1978357 0 13 6362991 -5 40 238704245 37.51 40 40 40 0 40 40 1549965 1271411 1973291 1566681 1643 14 6362991 -5 40 235622401 37.03 40 40 40 0 40 40 2101301 1141451 1603990 1515774 475 15 6362991 -5 40 230766669 36.27 40 40 40 0 40 40 2344003 1058571 1440466 1519865 86 16 6362991 -5 40 224466237 35.28 38 40 40 2 35 40 2203515 1026017 1474060 1651582 7817 17 6362991 -5 40 219990002 34.57 34 40 40 6 25 40 1522515 1125455 2159183 1555765 73 18 6362991 -5 40 214104778 33.65 30 40 40 10 15 40 1479795 2068113 1558400 1249337 7346 19 6362991 -5 40 212934712 33.46 30 40 40 10 15 40 1432749 1231352 1769799 1920093 8998 20 6362991 -5 40 212787944 33.44 29 40 40 11 13 40 1311657 1411663 2126316 1513282 73 21 6362991 -5 40 211369187 33.22 28 40 40 12 10 40 1887985 1846300 1300326 1318380 10000 22 6362991 -5 40 213371720 33.53 30 40 40 10 15 40 542299 3446249 516615 1848190 9638 23 6362991 -5 40 221975899 34.89 36 40 40 4 30 40 347679 1233267 926621 3855355 69 24 6362991 -5 40 194378421 30.55 21 40 40 19 -5 40 433560 674358 3262764 1992242 67 25 6362991 -5 40 199773985 31.40 23 40 40 17 -2 40 944760 325595 1322800 3769641 195 26 6362991 -5 40 179404759 28.20 17 34 40 23 -5 40 3457922 156013 1494664 1254293 99 27 6362991 -5 40 163386668 25.68 13 28 40 27 -5 40 1392177 281250 3867895 821491 178 28 6362991 -5 40 156230534 24.55 12 25 40 28 -5 40 907189 981249 4174945 299437 171 29 6362991 -5 40 163236046 25.65 13 28 40 27 -5 40 1097171 3418678 1567013 280008 121 30 6362991 -5 40 151309826 23.78 12 23 40 28 -5 40 3514775 2036194 566277 245613 132 31 6362991 -5 40 141392520 22.22 10 21 40 30 -5 40 1569000 4571357 124732 97721 181 32 6362991 -5 40 143436943 22.54 10 21 40 30 -5 40 1453607 4519441 38176 351107 660 33 6362991 -5 40 114269843 17.96 6 14 30 24 -5 40 3311001 2161254 155505 734297 934 34 6362991 -5 40 140638447 22.10 10 20 40 30 -5 40 1501615 1637357 18113 3205237 669 35 6362991 -5 40 138910532 21.83 10 20 40 30 -5 40 1532519 3495057 23229 1311834 352 36 6362991 -5 40 117158566 18.41 7 15 30 23 -5 40 4074444 1402980 63287 822035 245