def plot_A0(self): sG=np.sqrt(np.var(self.gA0)) mG=np.mean(self.gA0) amin, amax=plt.xlim() alist=np.arange(3*amin, amax*3, amax/250.) theoryGdist=norm.pdf(alist, loc=mG, scale=sG) for i in range(len(self.fgnls)): if (self.theoryplot==False): lbl=self.TYPELABEL+"$=$"+NtoSTR(self.fgnls[i]) else: lbl=None neg=np.min(self.fgNLA0[i]-self.gA0) const=9*6.*self.fgnls[i]*self.phisq plot_hist(plt, (self.fgNLA0[i]-self.gA0+const)/(1-9.*3.*self.fgnls[i]*self.phisq), clr=self.clrs[i+1], alp=ALPHA, labl=lbl, ht='stepfilled') amin, amax=plt.xlim() alist=np.arange(3*amin, amax*3, 0.001) if (self.theoryplot): scl=6.0*self.A0const*self.Nconst*self.fgnls[i] theorynGdist=np.sign(self.fgnls[i])*chi2.pdf(alist,1, scale=scl) plt.plot(alist, theorynGdist, self.clrs[i+1], linestyle=self.ls[i+1], linewidth=LW, label=self.TYPELABEL+"="+NtoSTR(self.fgnls[i])) plt.xlabel(r'$A_0$') plt.ylabel(r'$p(A_0)$') plt.yscale('log') plt.ylim(0.01, 100) plt.xlim(-0.02, 0.25) plt.legend()
def plot_A(self, histtype="stepfilled"): if histtype=="step": ALPHAG=0.5 else: ALPHAG=ALPHA plot_hist(plt, self.gA, clr=self.clrs[0], alp=ALPHAG, ht=histtype) sG=np.sqrt(np.var(self.gAi)) mG=np.mean(self.gAi) amin, amax = plt.xlim() alist=np.arange(0.0, np.max(self.fgNLA), 0.001) theoryGdist=chi.pdf(alist, 3,scale=sG) plt.plot(alist, theoryGdist,self.clrs[0], linestyle=self.ls[0], linewidth=LW, label=self.TYPELABEL+r"$=0$") for i in range(len(self.fgnls)): if (self.theoryplot==False): lbl=self.TYPELABEL+"="+NtoSTR(self.fgnls[i]) else: lbl=None plot_hist(plt, self.fgNLA[i], clr=self.clrs[i+1], alp=ALPHA, labl=lbl) if (self.theoryplot): theorynGdist=chi.pdf(alist, 3, scale=np.sqrt((self.A1const*self.fgnls[i])**2.0+sG**2.0)) plt.plot(alist, theorynGdist, self.clrs[i+1], linestyle=self.ls[i+1], linewidth=LW, label=self.TYPELABEL+"="+NtoSTR(self.fgnls[i])) # theory plots #plt.xlim(0.0, 0.2) #plt.xticks([0.02, 0.04, 0.06, 0.08, 0.10]) plt.xlabel(r'$A$') plt.ylabel(r'$p(A)$') plt.legend(fontsize=20)
def plot_Ai(self, select=0.2): """ the select option is used to choose only those data that have power modulation less than this amount i.e. if abs(A0)<select this is necessary to only consider skies with the power spectra as what we see. """ sG=np.sqrt(np.var(self.gAi.flatten())) print sG mG=np.mean(self.gAi.flatten()) amin, amax = np.min(self.gAi), np.max(self.gAi) alist=np.arange(2*amin, amax*2, amax/250.) theoryGdist=norm.pdf(alist, loc=mG, scale=sG) for i in range(len(self.fgnls)): if (self.theoryplot==False): lbl=self.TYPELABEL+"="+NtoSTR(self.fgnls[i]) else: lbl=None Aiselected = self.fgNLAi[i][np.abs(self.fgNLA0[i/3])<select] gAiselected = self.gAi[np.abs(self.fgNLA0[i/3])<select] print len(Aiselected) plot_hist(plt, Aiselected - gAiselected, clr=self.clrs[i+1], alp=ALPHA, labl=lbl) if (self.theoryplot): sigmax=np.sqrt(6.*self.fgnls[i]*self.A0const*self.Nconst) sigmay=np.sqrt(72.*self.fgnls[i]*2.2188E-10) theorynGdist=kn(0, np.abs(alist)/sigmax/sigmay)/np.pi/sigmax/sigmay plt.plot(alist, theorynGdist, self.clrs[i+1], linestyle=self.ls[i+1], linewidth=LW, label=self.TYPELABEL+"="+NtoSTR(self.fgnls[i])) plt.xlim(-0.15, 0.15) plt.xlabel(r'$A_i$') plt.ylabel(r'$p(A_i)$') plt.legend(fontsize=20)