<reponame>fermi-lat/observationSim<filename>xml/3EG_to_xml.py
#!/usr/bin/env python

import sys, string
from math import pow

def read_3EG_catalog():
    true_name = []
    name = []
    ra = []
    dec = []
    F100 = []
    gamma = []
    other_names = []
    file = '3EG_catalog.txt'
    catalog = open(file)
    lines = catalog.readlines()
    names = []
    for line in lines:
        if line.find("#") == 0:
            pass
        else:
            data = line.split(',')
            if data[0][:3] == '3EG':
                true_name.append(data[0])
                if (data[0][9] == '+'):
                    name.append('_' + data[0][:3] + '_' + data[0][4:9] + 'p' + data[0][10:])
                else:
                    name.append('_' + data[0][:3] + '_' + data[0][4:9] + 'm' + data[0][10:])
                ra.append(string.atof(data[1]))
                dec.append(string.atof(data[2]))
                if (string.strip(data[8]) != '---'):
                    gamma.append(string.atof(string.strip(data[8])))
                else:
                    # use default index
                    gamma.append(2.1)
                # use the first F100 flux that's listed...
                flux = string.atof(data[6])*1e-4
                #
                # apply ad hoc scaling to make this closer to a true P1234 average value
                # 
                flux /= 2.
            if len(data) == 17 and string.strip(data[11]) == 'P1234':
                # but replace with the P1234 average value if it's available
                flux = string.atof(data[6])*1e-4
            if len(data) == 17 and string.strip(data[13]) != '':
                names.append(string.strip(data[13]))
            if len(data) == 1 and string.strip(data[0]) == '':
                F100.append(flux)
                other_names.append(names)
                names = []
    return (true_name, name, ra, dec, F100, gamma, other_names)

(true_name, name, ra, dec, F100, gamma, other_names) = read_3EG_catalog()

emin = 100.
emax = 100000.
if len(sys.argv) >= 2:
    emin = string.atof(sys.argv[1])
    sys.stderr.write("emin = %s\n" % emin)
if len(sys.argv) == 3:
    emax = string.atof(sys.argv[2])
    sys.stderr.write("emax = %s\n" % emax)

sys.stdout.write('<source_library title="The_3EG_catalog">\n\n')
for i in range(len(name)):
    sys.stdout.write("<!-- %s" % true_name[i])
    if (len(other_names[i]) > 0):
        sys.stdout.write(", also known as\n     ")
        for names in other_names[i]:
            sys.stdout.write("%s " % names)
        sys.stdout.write("-->\n")
    else:
        sys.stdout.write(" -->\n")
    Femin = F100[i]*( (pow(emin, 1. - gamma[i]) - pow(emax, 1. - gamma[i]))
                      /pow(100., 1. - gamma[i]) )
    sys.stdout.write('<source name="%s" flux="%s">\n' % (name[i], Femin))
    sys.stdout.write('   <spectrum escale="MeV">\n')
    sys.stdout.write('       <particle name="gamma">\n')
    sys.stdout.write('           <power_law emin="%s" emax="%s" gamma="%s"/>\n' % (emin, emax, gamma[i]))
    sys.stdout.write('       </particle>\n')
    sys.stdout.write('       <celestial_dir ra="%s" dec="%s"/>\n' % (ra[i], dec[i]))
    sys.stdout.write('   </spectrum>\n')
    sys.stdout.write('</source>\n\n')

sys.stdout.write('<!-- All the 3EG sources -->\n')
sys.stdout.write('<source name = "all_3EG_sources">\n')
for i in range(len(name)):
    sys.stdout.write('   <nestedSource sourceRef="%s" />\n' % name[i])
sys.stdout.write('</source>\n\n')

sys.stdout.write('</source_library>\n')

#!/usr/bin/env python

import sys, string
from math import pow

def read_3EG_catalog():
    true_name = []
    name = []
    ra = []
    dec = []
    F100 = []
    gamma = []
    other_names = []
    file = '3EG_catalog.txt'
    catalog = open(file)
    lines = catalog.readlines()
    names = []
    for line in lines:
        if line.find("#") == 0:
            pass
        else:
            data = line.split(',')
            if data[0][:3] == '3EG':
                true_name.append(data[0])
                if (data[0][9] == '+'):
                    name.append('_' + data[0][:3] + '_' + data[0][4:9] + 'p' + data[0][10:])
                else:
                    name.append('_' + data[0][:3] + '_' + data[0][4:9] + 'm' + data[0][10:])
                ra.append(string.atof(data[1]))
                dec.append(string.atof(data[2]))
                if (string.strip(data[8]) != '---'):
                    gamma.append(string.atof(string.strip(data[8])))
                else:
                    # use default index
                    gamma.append(2.1)
                # use the first F100 flux that's listed...
                flux = string.atof(data[6])*1e-4
                #
                # apply ad hoc scaling to make this closer to a true P1234 average value
                # 
                flux /= 2.
            if len(data) == 17 and string.strip(data[11]) == 'P1234':
                # but replace with the P1234 average value if it's available
                flux = string.atof(data[6])*1e-4
            if len(data) == 17 and string.strip(data[13]) != '':
                names.append(string.strip(data[13]))
            if len(data) == 1 and string.strip(data[0]) == '':
                F100.append(flux)
                other_names.append(names)
                names = []
    return (true_name, name, ra, dec, F100, gamma, other_names)

(true_name, name, ra, dec, F100, gamma, other_names) = read_3EG_catalog()

emin = 100.
emax = 100000.
if len(sys.argv) >= 2:
    emin = string.atof(sys.argv[1])
    sys.stderr.write("emin = %s\n" % emin)
if len(sys.argv) == 3:
    emax = string.atof(sys.argv[2])
    sys.stderr.write("emax = %s\n" % emax)

sys.stdout.write('<source_library title="The_3EG_catalog">\n\n')
for i in range(len(name)):
    sys.stdout.write("<!-- %s" % true_name[i])
    if (len(other_names[i]) > 0):
        sys.stdout.write(", also known as\n     ")
        for names in other_names[i]:
            sys.stdout.write("%s " % names)
        sys.stdout.write("-->\n")
    else:
        sys.stdout.write(" -->\n")
    Femin = F100[i]*( (pow(emin, 1. - gamma[i]) - pow(emax, 1. - gamma[i]))
                      /pow(100., 1. - gamma[i]) )
    sys.stdout.write('<source name="%s" flux="%s">\n' % (name[i], Femin))
    sys.stdout.write('   <spectrum escale="MeV">\n')
    sys.stdout.write('       <particle name="gamma">\n')
    sys.stdout.write('           <power_law emin="%s" emax="%s" gamma="%s"/>\n' % (emin, emax, gamma[i]))
    sys.stdout.write('       </particle>\n')
    sys.stdout.write('       <celestial_dir ra="%s" dec="%s"/>\n' % (ra[i], dec[i]))
    sys.stdout.write('   </spectrum>\n')
    sys.stdout.write('</source>\n\n')

sys.stdout.write('<!-- All the 3EG sources -->\n')
sys.stdout.write('<source name = "all_3EG_sources">\n')
for i in range(len(name)):
    sys.stdout.write('   <nestedSource sourceRef="%s" />\n' % name[i])
sys.stdout.write('</source>\n\n')

sys.stdout.write('</source_library>\n')
#!/usr/bin/env python # use default index # use the first F100 flux that's listed... # # apply ad hoc scaling to make this closer to a true P1234 average value # # but replace with the P1234 average value if it's available