Rename mass_profile to src; Add install & uninstall to Makefile

1 files changed, 548 insertions, 0 deletions

diff --git a/src/calc_lx_dbeta.cpp b/src/calc_lx_dbeta.cpp
new file mode 100644
index 0000000..31addeb
--- /dev/null
+++ b/src/calc_lx_dbeta.cpp
@@ -0,0 +1,548 @@
+/**
+ * Calculate the total luminosity and flux within the specified radius.
+ *
+ * Base on 'fit_dbeta_sbp.cpp' and supersede 'calc_lx.cpp'
+ *
+ * Author: Junhua Gu
+ */
+
+#include <iostream>
+#include <fstream>
+#include <sstream>
+#include <list>
+#include "vchisq.hpp"
+#include "dbeta.hpp"
+#include "beta_cfg.hpp"
+#include <data_sets/default_data_set.hpp>
+#include <methods/powell/powell_method.hpp>
+#include <core/freeze_param.hpp>
+#include <error_estimator/error_estimator.hpp>
+#include "spline.hpp"
+
+using namespace std;
+using namespace opt_utilities;
+//double s=5.63136645E20;
+const double kpc=3.086E21;//kpc in cm
+const double Mpc=kpc*1000;
+
+double dbeta_func(double r, double n01, double rc1, double beta1,
+                  double n02, double rc2, double beta2)
+{
+  double v1 = abs(n01) * pow(1+r*r/rc1/rc1, -3./2.*abs(beta1));
+  double v2 = abs(n02) * pow(1+r*r/rc2/rc2, -3./2.*abs(beta2));
+  return v1 + v2;
+}
+
+
+//A class enclosing the spline interpolation method
+class spline_func_obj
+  :public func_obj<double,double>
+{
+  //has an spline object
+  spline<double> spl;
+public:
+  //This function is used to calculate the intepolated value
+  double do_eval(const double& x)
+  {
+    return spl.get_value(x);
+  }
+
+  //we need this function, when this object is performing a clone of itself
+  spline_func_obj* do_clone()const
+  {
+    return new spline_func_obj(*this);
+  }
+
+public:
+  //add points to the spline object, after which the spline will be initialized
+  void add_point(double x,double y)
+  {
+    spl.push_point(x,y);
+  }
+
+  //before getting the intepolated value, the spline should be initialzied by calling this function
+  void gen_spline()
+  {
+    spl.gen_spline(0,0);
+  }
+};
+
+int main(int argc,char* argv[])
+{
+  if(argc<4)
+    {
+      cerr<<argv[0]<<" <sbp.conf> <rout_kpc> <cfunc_erg> [cfunc2_erg ...]"<<endl;
+      return -1;
+    }
+  //initialize the parameters list
+  ifstream cfg_file(argv[1]);
+  assert(cfg_file.is_open());
+  cfg_map cfg=parse_cfg_file(cfg_file);
+
+  const double z=cfg.z;
+
+  //initialize the radius list, sbp list and sbp error list
+  std::vector<double> radii;
+  std::vector<double> sbps;
+  std::vector<double> sbpe;
+  std::vector<double> radii_all;
+  std::vector<double> sbps_all;
+  std::vector<double> sbpe_all;
+  //prepend the zero point to radius list
+  radii.push_back(0.0);
+  radii_all.push_back(0.0);
+  //read sbp and sbp error data
+  ifstream ifs(cfg.sbp_data.c_str());
+  std::string line;
+  if (ifs.is_open())
+    {
+      while(std::getline(ifs, line))
+        {
+          if (line.empty())
+            continue;
+
+          std::istringstream iss(line);
+          double x, xe, y, ye;
+          if ((iss >> x >> xe >> y >> ye))
+            {
+              std::cerr << "sbprofile data: "
+                        << x << ", " << xe << ", " << y << ", " << ye
+                        << std::endl;
+              radii.push_back(x+xe);  /* NOTE: use outer radii of regions */
+              radii_all.push_back(x+xe);
+              sbps.push_back(y);
+              sbps_all.push_back(y);
+              sbpe.push_back(ye);
+              sbpe_all.push_back(ye);
+            }
+          else
+            {
+              std::cerr << "skipped line: " << line << std::endl;
+            }
+        }
+    }
+  else
+    {
+      std::cerr << "ERROR: cannot open file: " << cfg.sbp_data.c_str()
+                << std::endl;
+      return 1;
+    }
+
+  //initialize the cm/pixel value
+  double cm_per_pixel=cfg.cm_per_pixel;
+  double rmin;
+  if(cfg.rmin_pixel>0)
+    {
+      rmin=cfg.rmin_pixel;
+    }
+  else
+    {
+      rmin=cfg.rmin_kpc*kpc/cm_per_pixel;
+    }
+
+  cerr<<"rmin="<<rmin<<" (pixel)"<<endl;
+  std::list<double> radii_tmp,sbps_tmp,sbpe_tmp;
+  radii_tmp.resize(radii.size());
+  sbps_tmp.resize(sbps.size());
+  sbpe_tmp.resize(sbpe.size());
+  copy(radii.begin(),radii.end(),radii_tmp.begin());
+  copy(sbps.begin(),sbps.end(),sbps_tmp.begin());
+  copy(sbpe.begin(),sbpe.end(),sbpe_tmp.begin());
+  for(list<double>::iterator i=radii_tmp.begin();i!=radii_tmp.end();)
+    {
+      if(*i<rmin)
+	{
+	  radii_tmp.pop_front();
+	  sbps_tmp.pop_front();
+	  sbpe_tmp.pop_front();
+	  i=radii_tmp.begin();
+	  continue;
+	}
+      ++i;
+    }
+  radii.resize(radii_tmp.size());
+  sbps.resize(sbps_tmp.size());
+  sbpe.resize(sbpe_tmp.size());
+  copy(radii_tmp.begin(),radii_tmp.end(),radii.begin());
+  copy(sbps_tmp.begin(),sbps_tmp.end(),sbps.begin());
+  copy(sbpe_tmp.begin(),sbpe_tmp.end(),sbpe.begin());
+
+  //read cooling function data
+  spline_func_obj cf;
+  for(ifstream ifs(cfg.cfunc_profile.c_str());;)
+    {
+      assert(ifs.is_open());
+      double x,y;
+      ifs>>x>>y;
+      if(!ifs.good())
+	{
+	  break;
+	}
+      cerr<<x<<"\t"<<y<<endl;
+      if(x>radii.back())
+	{
+	  break;
+	}
+      cf.add_point(x,y);
+    }
+  cf.gen_spline();
+
+  //read temperature profile data
+  spline_func_obj Tprof;
+  int tcnt=0;
+  for(ifstream ifs1(cfg.tprofile.c_str());;++tcnt)
+    {
+      assert(ifs1.is_open());
+      double x,y;
+      ifs1>>x>>y;
+      if(!ifs1.good())
+      {
+	break;
+      }
+      cerr<<x<<"\t"<<y<<endl;
+#if 0
+      if(tcnt==0)
+	{
+	  Tprof.add_point(0,y);
+	}
+#endif
+      Tprof.add_point(x,y);
+    }
+
+
+  Tprof.gen_spline();
+
+  default_data_set<std::vector<double>,std::vector<double> > ds;
+  ds.add_data(data<std::vector<double>,std::vector<double> >(radii,sbps,sbpe,sbpe,radii,radii));
+
+  //initial fitter
+  fitter<vector<double>,vector<double>,vector<double>,double> f;
+  f.load_data(ds);
+  //initial the object, which is used to calculate projection effect
+  projector<double> a;
+  bool tie_beta=false;
+  if(cfg.param_map.find("beta")!=cfg.param_map.end()
+     &&cfg.param_map.find("beta1")==cfg.param_map.end()
+     &&cfg.param_map.find("beta2")==cfg.param_map.end())
+    {
+      dbeta2<double> dbetao;
+      a.attach_model(dbetao);
+      tie_beta=true;
+    }
+  else if((cfg.param_map.find("beta1")!=cfg.param_map.end()
+	   ||cfg.param_map.find("beta2")!=cfg.param_map.end())
+	  &&cfg.param_map.find("beta")==cfg.param_map.end())
+    {
+      dbeta<double> dbetao;
+      a.attach_model(dbetao);
+      tie_beta=false;
+    }
+  else
+    {
+      cerr<<"Error, cannot decide whether to tie beta together or let them vary freely!"<<endl;
+      assert(0);
+    }
+
+  //attach the cooling function
+  a.attach_cfunc(cf);
+  a.set_cm_per_pixel(cm_per_pixel);
+
+  f.set_model(a);
+  //chi^2 statistic
+  vchisq<double> c;
+  c.verbose(true);
+  c.set_limit();
+  f.set_statistic(c);
+  //optimization method
+  f.set_opt_method(powell_method<double,std::vector<double> >());
+  //initialize the initial values
+  /*
+  double =0;
+  double rc1=0;
+  double n02=0;
+  double rc2=0;
+  double beta=0;
+  */
+  double bkg_level=0;
+
+  if(tie_beta)
+    {
+      f.set_param_value("beta",.7);
+      f.set_param_lower_limit("beta",.3);
+      f.set_param_upper_limit("beta",1.4);
+    }
+  else
+    {
+      f.set_param_value("beta1",.7);
+      f.set_param_lower_limit("beta1",.3);
+      f.set_param_upper_limit("beta1",1.4);
+      f.set_param_value("beta2",.7);
+      f.set_param_lower_limit("beta2",.3);
+      f.set_param_upper_limit("beta2",1.4);
+    }
+  for(std::map<std::string,std::vector<double> >::iterator i=cfg.param_map.begin();
+      i!=cfg.param_map.end();++i)
+    {
+      std::string pname=i->first;
+      f.set_param_value(pname,i->second.at(0));
+      if(i->second.size()==3)
+	{
+	  double a1=i->second[1];
+	  double a2=i->second[2];
+	  double u=std::max(a1,a2);
+	  double l=std::min(a1,a2);
+	  f.set_param_upper_limit(pname,u);
+	  f.set_param_lower_limit(pname,l);
+	}
+      else
+	{
+	  if(pname=="beta"||pname=="beta1"||pname=="beta2")
+	    {
+	      f.set_param_lower_limit(pname,.3);
+	      f.set_param_upper_limit(pname,1.4);
+	    }
+	}
+    }
+
+
+
+  //perform the fitting, first freeze beta1, beta2, rc1, and rc2
+  if(tie_beta)
+    {
+      f.set_param_modifier(freeze_param<std::vector<double>,std::vector<double>,std::vector<double>,std::string>("beta")+
+			   freeze_param<std::vector<double>,std::vector<double>,std::vector<double>,std::string>("rc1")+
+			   freeze_param<std::vector<double>,std::vector<double>,std::vector<double>,std::string>("rc2")
+			   );
+    }
+  else
+    {
+      f.set_param_modifier(freeze_param<std::vector<double>,std::vector<double>,std::vector<double>,std::string>("beta1")+
+			   freeze_param<std::vector<double>,std::vector<double>,std::vector<double>,std::string>("beta2")+
+			   freeze_param<std::vector<double>,std::vector<double>,std::vector<double>,std::string>("rc1")+
+			   freeze_param<std::vector<double>,std::vector<double>,std::vector<double>,std::string>("rc2")
+			   );
+    }
+
+  f.fit();
+
+  f.clear_param_modifier();
+
+  //then perform the fitting, freeze beta1 and beta2
+  //f.set_param_modifier(freeze_param<std::vector<double>,std::vector<double>,std::vector<double>,std::string>("beta"));
+  //f.set_param_modifier(freeze_param<std::vector<double>,std::vector<double>,std::vector<double>,std::string>("bkg"));
+  f.fit();
+  //f.clear_param_modifier();
+
+  //finally thaw all parameters
+  f.fit();
+
+  /*
+  double beta1=0;
+  double beta2=0;
+
+  n01=f.get_param_value("n01");
+  rc1=f.get_param_value("rc1");
+  n02=f.get_param_value("n02");
+  rc2=f.get_param_value("rc2");
+  if(tie_beta)
+    {
+      beta=f.get_param_value("beta");
+      beta1=beta;
+      beta2=beta;
+    }
+  else
+    {
+      beta1=f.get_param_value("beta1");
+      beta2=f.get_param_value("beta2");
+    }
+  */
+
+  //output the params
+  ofstream param_output("lx_dbeta_param.txt");
+  //output the datasets and fitting results
+  for(size_t i=0;i<f.get_num_params();++i)
+    {
+      if(f.get_param_info(i).get_name()=="rc1")
+	{
+	  cerr<<"rc1_kpc"<<"\t"<<abs(f.get_param_info(i).get_value())*cm_per_pixel/kpc<<endl;
+	  param_output<<"rc1_kpc"<<"\t"<<abs(f.get_param_info(i).get_value())*cm_per_pixel/kpc<<endl;
+	}
+      if(f.get_param_info(i).get_name()=="rc2")
+	{
+	  cerr<<"rc2_kpc"<<"\t"<<abs(f.get_param_info(i).get_value())*cm_per_pixel/kpc<<endl;
+	  param_output<<"rc2_kpc"<<"\t"<<abs(f.get_param_info(i).get_value())*cm_per_pixel/kpc<<endl;
+	}
+      cerr<<f.get_param_info(i).get_name()<<"\t"<<abs(f.get_param_info(i).get_value())<<endl;
+      param_output<<f.get_param_info(i).get_name()<<"\t"<<abs(f.get_param_info(i).get_value())<<endl;
+    }
+  cerr<<"reduced_chi^2="<<f.get_statistic_value()/(radii.size()-f.get_model().get_num_free_params())<<endl;
+  param_output<<"reduced_chi^2="<<f.get_statistic_value()/(radii.size()-f.get_model().get_num_free_params())<<endl;
+
+  //c.verbose(false);
+  //f.set_statistic(c);
+  //f.fit();
+  std::vector<double> p=f.get_all_params();
+  f.clear_param_modifier();
+  std::vector<double> mv=f.eval_model(radii,p);
+
+
+  ofstream ofs_sbp("lx_sbp_fit.qdp");
+  ofs_sbp<<"read serr 2"<<endl;
+  ofs_sbp<<"skip single"<<endl;
+
+  ofs_sbp<<"line on 2"<<endl;
+  ofs_sbp<<"line on 3"<<endl;
+  ofs_sbp<<"line on 4"<<endl;
+  ofs_sbp<<"line on 5"<<endl;
+  ofs_sbp<<"line on 7"<<endl;
+  ofs_sbp<<"ls 2 on 7"<<endl;
+  ofs_sbp<<"ls 2 on 3"<<endl;
+  ofs_sbp<<"ls 2 on 4"<<endl;
+  ofs_sbp<<"ls 2 on 5"<<endl;
+
+
+
+  ofs_sbp<<"!LAB  POS Y  4.00"<<endl;
+  ofs_sbp<<"!LAB  ROT"<<endl;
+  ofs_sbp<<"win 1"<<endl;
+  ofs_sbp<<"yplot 1 2 3 4 5"<<endl;
+  ofs_sbp<<"loc 0 0 1 1"<<endl;
+  ofs_sbp<<"vie .1 .4 .9 .9"<<endl;
+  ofs_sbp<<"la y cnt/s/pixel/cm\\u2\\d"<<endl;
+  ofs_sbp<<"log x"<<endl;
+  ofs_sbp<<"log y"<<endl;
+  ofs_sbp<<"r x "<<(radii[1]+radii[0])/2*cm_per_pixel/kpc<<" "<<(radii[sbps.size()-2]+radii[sbps.size()-1])/2*cm_per_pixel/kpc<<endl;
+  ofs_sbp<<"win 2"<<endl;
+  ofs_sbp<<"yplot 6 7"<<endl;
+  ofs_sbp<<"loc 0 0 1 1"<<endl;
+  ofs_sbp<<"vie .1 .1 .9 .4"<<endl;
+  ofs_sbp<<"la x radius (kpc)"<<endl;
+  ofs_sbp<<"la y chi"<<endl;
+  ofs_sbp<<"log x"<<endl;
+  ofs_sbp<<"log y off"<<endl;
+  ofs_sbp<<"r x "<<(radii[1]+radii[0])/2*cm_per_pixel/kpc<<" "<<(radii[sbps.size()-2]+radii[sbps.size()-1])/2*cm_per_pixel/kpc<<endl;
+  for(size_t i=1;i<sbps.size();++i)
+    {
+      double x=(radii[i]+radii[i-1])/2;
+      double y=sbps[i-1];
+      double ye=sbpe[i-1];
+      //double ym=mv[i-1];
+      ofs_sbp<<x*cm_per_pixel/kpc<<"\t"<<y<<"\t"<<ye<<endl;
+    }
+  ofs_sbp<<"no no no"<<endl;
+  for(size_t i=1;i<sbps.size();++i)
+    {
+      double x=(radii[i]+radii[i-1])/2;
+      //double y=sbps[i-1];
+      //double ye=sbpe[i-1];
+      double ym=mv[i-1];
+      ofs_sbp<<x*cm_per_pixel/kpc<<"\t"<<ym<<"\t"<<0<<endl;
+    }
+  //bkg
+  ofs_sbp<<"no no no"<<endl;
+  bkg_level=abs(f.get_param_value("bkg"));
+  for(size_t i=0;i<sbps.size();++i)
+    {
+      double x=(radii[i]+radii[i-1])/2;
+      ofs_sbp<<x*cm_per_pixel/kpc<<"\t"<<bkg_level<<"\t0"<<endl;
+    }
+  //rc1
+  ofs_sbp<<"no no no"<<endl;
+  double rc1_kpc=abs(f.get_param_value("rc1")*cm_per_pixel/kpc);
+  double max_sbp=*max_element(sbps.begin(),sbps.end());
+  double min_sbp=*min_element(sbps.begin(),sbps.end());
+  for(double x=min_sbp;x<=max_sbp;x+=(max_sbp-min_sbp)/100)
+    {
+      ofs_sbp<<rc1_kpc<<"\t"<<x<<"\t"<<"0"<<endl;
+    }
+  //rc2
+  ofs_sbp<<"no no no"<<endl;
+  double rc2_kpc=abs(f.get_param_value("rc2")*cm_per_pixel/kpc);
+  for(double x=min_sbp;x<=max_sbp;x+=(max_sbp-min_sbp)/100)
+    {
+      ofs_sbp<<rc2_kpc<<"\t"<<x<<"\t"<<"0"<<endl;
+    }
+  //resid
+  ofs_sbp<<"no no no"<<endl;
+  for(size_t i=1;i<sbps.size();++i)
+    {
+      double x=(radii[i]+radii[i-1])/2;
+      //double y=sbps[i-1];
+      //double ye=sbpe[i-1];
+      double ym=mv[i-1];
+      ofs_sbp<<x*cm_per_pixel/kpc<<"\t"<<(ym-sbps[i-1])/sbpe[i-1]<<"\t"<<1<<endl;
+    }
+  //zero level in resid map
+  ofs_sbp<<"no no no"<<endl;
+  for(size_t i=1;i<sbps.size();++i)
+    {
+      double x=(radii[i]+radii[i-1])/2;
+      //double y=sbps[i-1];
+      //double ye=sbpe[i-1];
+      //double ym=mv[i-1];
+      ofs_sbp<<x*cm_per_pixel/kpc<<"\t"<<0<<"\t"<<0<<endl;
+    }
+
+
+  mv=f.eval_model_raw(radii,p);
+  ofstream ofs_rho("lx_rho_fit.qdp");
+  ofstream ofs_rho_data("lx_rho_fit.dat");
+  //ofstream ofs_entropy("entropy.qdp");
+  ofs_rho<<"la x radius (kpc)"<<endl;
+  ofs_rho<<"la y density (cm\\u-3\\d)"<<endl;
+  /*
+  for(int i=1;i<sbps.size();++i)
+    {
+      double x=(radii[i]+radii[i-1])/2;
+      double ym=mv[i-1];
+      ofs_rho<<x*cm_per_pixel/kpc<<"\t"<<ym<<endl;
+    }
+  */
+
+  p.back()=0;
+
+  radii.clear();
+  double rout=atof(argv[2])*kpc;
+  for(double r=0;r<rout;r+=1*kpc)//step size=1kpc
+    {
+      double r_pix=r/cm_per_pixel;
+      radii.push_back(r_pix);
+    }
+
+  double Da=cm_per_pixel/(.492/3600./180.*pi);
+  double Dl=Da*(1+z)*(1+z);
+  cout<<"dl="<<Dl/kpc<<endl;
+  for(int n=3;n<argc;++n)
+    {
+      spline_func_obj cf_erg;
+      for(ifstream ifs(argv[n]);;)
+	{
+	  assert(ifs.is_open());
+	  double x,y;
+	  ifs>>x>>y;
+	  if(!ifs.good())
+	    {
+	      break;
+	    }
+	  //cerr<<x<<"\t"<<y<<endl;
+
+	  cf_erg.add_point(x,y);//change with source
+	}
+      cf_erg.gen_spline();
+
+      projector<double>& pj=dynamic_cast<projector<double>&>(f.get_model());
+      pj.attach_cfunc(cf_erg);
+
+      mv=f.eval_model_raw(radii,p);
+      double flux_erg=0;
+      for(size_t i=0;i<radii.size()-1;++i)
+	{
+	  double S=pi*(radii[i+1]+radii[i])*(radii[i+1]-radii[i]);
+	  flux_erg+=S*mv[i];
+	}
+      cout<<flux_erg*4*pi*Dl*Dl<<endl;
+      cout<<flux_erg<<endl;
+      param_output<<"Lx"<<n-2<<"\t"<<flux_erg*4*pi*Dl*Dl<<endl;
+      param_output<<"Fx"<<n-2<<"\t"<<flux_erg<<endl;
+    }
+}