RdSAC_x Platform : Windows You can get help with CTRL+H and if you put the mouse cursor over the control or indicator. 1. Click "ReadFile" button and select the SAC file You can see the station name, component, file length in seconds, sampling frequency, date and time("StationName", "Component", "Length", "fs") 2. You can use 2 cursors (p0 and p1) on "Data" graphic. The difference betwen p0 and p1 is diplaied in seconds (|p0-p1|). 3. Click "Param" button and you can see parameters stored in file header (phase picks, instrument field, even field, station field ...). 4. Press "Add File" if you want to add the waveform to "Whole_Data" graph. The "StationName" will be added in "Channels" list. 5. Use "ReadFile" and "Add File" until you get the "Whole_Data". 6. "ClearLast" file added and "ClearWhole" manage the "Whole_Data" graph. 7. Click JTFA and you'll see a time- frequency analysis; 8. Now you could create a SUDS file by pressing "Save DMX" or view the waveforms useing "VIEW" button. Applications: - Graphics : plotting earthquake data, software to visualize ; - DataProcessing and Visualisation: Time-frequency analysis STFT,Adaptive,Cone Shaped,CWD, Gabor, WVD with window selector (Hanning, Rectangular, Blackman,Hamming, Gaussian). - Data format input : SAC bin ; - Data conversion : SAC bin to SUDS (dmx). Bye now, Victorin TOADER asyst@b.astral.ro