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Re: [ccp4bb] CHOOCH problem |
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CCP4bb navigationCCP4bb <-- 1999 <-- November 1999 <-- 30 November 1999Subject: Re: CHOOCH problem From: William Scott wgscott {- at -} CHEMISTRY {- dot -} UCSC {- dot -} EDU Date: 2007-07-06 If you have phenix % cctbx.form_factor_query element=Br wavelength=13474.00 unit=ev Information from Sasaki table about Br (Z = 35) at 13474.0 ev fp: -9.48706 fdp: 1.36565 I don't know enough about chooch or gsl to answer your question about what is going wrong. Bill Truc Kim wrote: > Hello everyone, > I used CHOOCH program to find f' and f" value for bromide. My input file > was > modified that the 1st column is the energy and 2nd column is X-ray flux. > Could you tell me the problem when I got the following information: > > Spectrum over br K edge at theoretical energy of 13474.00 eV > Warning: Insufficient data - assuming constant value of 3.621363 in > normalisation > gsl: qag.c:261: ERROR: could not integrate function > Default GSL error handler invoked. > Abort > > > Thank you very much, > CCP4bb navigationCCP4bb <-- 1999 <-- November 1999 <-- 30 November 1999 |
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