def applyCTF(self, setPartMd):

        writeSetOfParticles(self.partSet,setPartMd)
        md1 = xmipp.MetaData()
        md1.setColumnFormat(False)
        idctf = md1.addObject()
        _acquisition = self.partSet.getAcquisition()
        for part in self.partSet:
            baseFnCtf = self.proj.getTmpPath("kk")#self._getTmpPath("ctf_%d.param"%mic)

            md1.setValue(xmipp.MDL_CTF_SAMPLING_RATE, samplingRate, idctf)
            md1.setValue(xmipp.MDL_CTF_VOLTAGE, 200., idctf);
            ctf = part.getCTF()
            udefocus = ctf.getDefocusU()
            vdefocus = ctf.getDefocusV()
            angle = ctf.getDefocusAngle()
            md1.setValue(xmipp.MDL_CTF_DEFOCUSU, udefocus, idctf);
            md1.setValue(xmipp.MDL_CTF_DEFOCUSV, vdefocus, idctf);
            md1.setValue(xmipp.MDL_CTF_DEFOCUS_ANGLE, 180.0 * random.random(), idctf);
            md1.setValue(xmipp.MDL_CTF_CS, 2., idctf);
            md1.setValue(xmipp.MDL_CTF_Q0, 0.07, idctf);
            md1.setValue(xmipp.MDL_CTF_K, 1., idctf);

            md1.write(baseFnCtf)
        ##writeSetOfParticles(self.partSet, setPartMd)
        #apply ctf
        args  = " -i %s"%setPartMd
        args += " -o %s"%self.proj.getTmpPath(setPartCtfName)
        args += " -f ctf %s"%baseFnCtf
        args += " --sampling %f"%samplingRate
        runXmippProgram("xmipp_transform_filter", args)

        args  = " -i %s"%setPartMd
        args += " -o %s"%self.proj.getTmpPath(setPartCtfPosName)
        args += " -f ctfpos %s"%baseFnCtf
        args += " --sampling %f"%samplingRate
        runXmippProgram("xmipp_transform_filter", args)
Ejemplo n.º 2
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 def __runXmippProgram(self, program, args):
     """ Internal shortcut function to launch a Xmipp program. """
     import pyworkflow.em.packages.xmipp3 as xmipp3
     xmipp3.runXmippProgram(program, args)
Ejemplo n.º 3
0
 def __runXmippProgram(self, program, args):
     """ Internal shortcut function to launch a Xmipp program. """
     import pyworkflow.em.packages.xmipp3 as xmipp3
     xmipp3.runXmippProgram(program, args)