traplt infile tmin tmax trace# tzero ilin infile: =name of input file tmin: =start time in seconds tmax: =end time in seconds trace#: =trace number to list and plot tzero:=zero time for phase reference; spectral plot ilin: spectrum plot 1=linear 0=dBHere are some portions of the listing for an example case. The “j” column is the sample number, x(j), column is the sample amplitude in microvolts.
max= 0.1924409E+06 min=-0.1765663E+06 j x(j) ..................................................... 51 0.4216680E+05 | .****** | 52 0.4289184E+05 | .****** | 53 0.3646188E+05 | .***** | 54 0.2400264E+05 | .**** | 55 0.7193160E+04 | .* | 56 -0.1169604E+05 | *. | 57 -0.2911608E+05 | ****. | 58 -0.4088844E+05 | *****. | 59 -0.4132728E+05 | *****. | 60 -0.2852460E+05 | ***. | 61 -0.3510720E+04 | * | 62 0.2860092E+05 | .**** | 63 0.6088428E+05 | .********* | 64 0.8744362E+05 | .************ | 65 0.1032228E+06 | .************** | 66 0.1058558E+06 | .*************** | 67 0.9560988E+05 | .************* | 68 0.7389681E+05 | .********** | 69 0.4399848E+05 | .****** | 70 0.9291957E+04 | .** | 71 -0.2699820E+05 | ***. | 72 -0.6130404E+05 | ********. | 73 -0.9099250E+05 | ************. | 74 -0.1149951E+06 | ***************. | 75 -0.1331593E+06 | ******************. | 76 -0.1470877E+06 | ********************. | 77 -0.1580969E+06 | *********************. | 78 -0.1668928E+06 | **********************. | 79 -0.1731701E+06 |***********************. | 80 -0.1765663E+06 |***********************. | 81 -0.1765091E+06 |***********************. | 82 -0.1723306E+06 |***********************. | 83 -0.1633629E+06 | **********************. | 84 -0.1505412E+06 | ********************. | 85 -0.1346094E+06 | ******************. | 86 -0.1165979E+06 | ***************. | 87 -0.9709806E+05 | *************. | 88 -0.7677788E+05 | **********. | 89 -0.5510304E+05 | *******. | 90 -0.3155832E+05 | ****. | 91 -0.6506277E+04 | *A portion of the spectrum listing:
maxa=0.636E+07 mina=0.231E+03 maxp=0.180E+03 minp=-.180E+03 tzero= 0.000 j freq amp phz .....linear scale.....-180..........0.........+180 1 .00000 0.3 -180.0 |* |* . | 2 3.9 0.4 40.6 |* | . * | 3 7.8 0.6 -93.3 |** | * . | 4 11.7 1.1 158.3 |*** | . * | 5 15.6 2.0 70.8 |***** | . * | 6 19.5 3.3 -6.6 |******** | *. | 7 23.4 5.2 -81.0 |************ | * . | 8 27.3 7.2 -155.5 |**************** | * . | 9 31.2 9.0 129.5 |******************** | . * | 10 35.2 10.0 54.8 |***********************| . * | 11 39.1 9.8 -18.3 |********************** | * . | 12 43.0 8.7 -88.4 |******************** | * . | 13 46.9 7.3 -154.4 |***************** | * . | 14 50.8 6.0 143.6 |************** | . * | 15 54.7 5.1 83.5 |************ | . * | 16 58.6 4.3 23.8 |********** | .* | 17 62.5 3.5 -33.7 |******** | * . | 18 66.4 3.0 -87.6 |******* | * . | 19 70.3 2.6 -139.2 |****** | * . | 20 74.2 2.3 169.6 |****** | . * | 21 78.1 2.0 120.4 |***** | . * | 22 82.0 1.8 74.4 |**** | . * |