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Showing results for tags 'pop group'.
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Hello Everyone! I have a Pop source followed by a pop group; i need the number of points contained in my source group to be stored in a variable that i am using in a fit function. npointsgroup function returns 0, (tried also with the npoints function) what am i doing wrong? int npt...
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Hi, I have some particles that I want to group based on how fare they have reached down the Y-axis. In H12 I used the $TY < -5 -expression to say that it should group when the particles had fallen to under Y-5. Im a newbie so I dont understand the new POP Group, and my old expression doesnt...