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Thank you, Marc. ...However, uploading does not work. Error message is : "Invalid file extension". The files I tried to attach are in SEG-2 (.dat) and PowerPoint (.pptx). I send them to you directly by e-mail. I sent three files to you: data files 0008.dat and 0011.dat both in SEG-2 format...

I used a 24-chanel seismograph for 3C low frequency data. Unfortunately, the parameter setting was wrong (I did not specify to record only 3 channels), and I recorded 21 blank traces as well as 3 valid channels. By defining the components, I thought HVSR would work, but it did not, and the error mes...

Hi Frederica and Admin, This is the same question as I posted on June 3, 2020. The time windows sometimes appear and other times not. It could be something to do with the data file. The data files I tried are all collected in the same way at the similar place on the same day. It worked on some files...

Hi I am new to Geopsy. I am using the HVSR module. It does not always work as expected. When time windows are selected, it sometimes does not display the windows selected: when it works, these are indicated by green box. Then clicking "Start" to calculate HVSR, there is no change in the ti...