Beispiel #1
0
def get_tempo_result(parfile, timfile):
    """This function is to get the results from tempo and write them to a file.
    Parameter
    ---------
    parfile : str
        The file to read parameters.
    timfile : str
        The file to read toas.

    Return
    ----------
    A file named as parfile name ends with '.tempo_test' stored residuals in the
    first column
  """
    t1_toas = t1u.read_toa_file(timfile)
    t1u.run_tempo(t1_toas, parfile)
    t1_resids = t1_toas.get_resids(units='phase')

    outfile = parfile + '.tempo_test'
    f = open(outfile, 'w')
    outstr = 'residuals_phase '
    outstr += '\n'
    f.write(outstr)
    for res in t1_resids:
        outstr = longdouble2string(res) + '\n'
        f.write(outstr)
    f.close()
Beispiel #2
0
def get_tempo_result(parfile, timfile):
    """This function is to get the results from tempo and write them to a file.
    Parameter
    ---------
    parfile : str
        The file to read parameters.
    timfile : str
        The file to read toas.

    Return
    ----------
    A file named as parfile name ends with '.tempo_test' stored residuals in the
    first column
  """
    t1_toas = t1u.read_toa_file(timfile)
    t1u.run_tempo(t1_toas, parfile)
    t1_resids = t1_toas.get_resids(units='phase')

    outfile = parfile + '.tempo_test'
    f = open(outfile, 'w')
    outstr = 'residuals_phase '
    outstr += '\n'
    f.write(outstr)
    for res in t1_resids:
        outstr = longdouble2string(res) + '\n'
        f.write(outstr)
    f.close()
Beispiel #3
0
    # resids in (approximate) us:
    resids_us = resids / float(m.F0.value) * 1e6
    sys.stderr.write("RMS PINT residuals are %.3f us\n" % resids_us.std())

    # Get some general2 stuff
    tempo2_vals = tempo2_utils.general2(parfile, timfile,
                                        ['tt2tb', 'roemer', 'post_phase',
                                         'shapiro', 'shapiroJ'])
    t2_resids = tempo2_vals['post_phase'] / float(m.F0.value) * 1e6
    diff_t2 = resids_us - t2_resids
    diff_t2 -= diff_t2.mean()

    # run tempo1 also, if the tempo_utils module is available
    try:
        import tempo_utils
        t1_toas = tempo_utils.read_toa_file(timfile)
        tempo_utils.run_tempo(t1_toas, t1_parfile)
        t1_resids = t1_toas.get_resids(units='phase') / float(m.F0.value) * 1e6
        diff_t1 = resids_us - t1_resids
        diff_t1 -= diff_t1.mean()

        diff_t2_t1 = t2_resids - t1_resids
        diff_t2_t1 -= diff_t2_t1.mean()
    except:
        pass

    def do_plot():
        plt.clf()
        plt.subplot(211)
        plt.hold(False)
        plt.errorbar(mjds,resids_us,errs,fmt=None,label='PINT')
Beispiel #4
0
        ss = s.split()
        parname = ss[0]
        if s.startswith("DMXR"):
            irange = int(ss[0].split("_")[-1])
            if not irange in dmxr:
                dmxr[irange] = [0., 0.]
            parval = float(ss[1].replace("D", "E"))
            if s.startswith("DMXR1"):
                dmxr[irange][0] = parval
            elif s.startswith("DMXR2"):
                dmxr[irange][1] = parval
fpar.close()

# read in the MJDs and INFO flags

toas = tempo_utils.read_toa_file(timfile)

# loop through the MJDs and INFO flags,
# develop a list of INFO strings,
# and accumulate the number of TOAs in
# each DMX range segretaged by INFO string.

infolist = []
orphans = []
norange = []

dmxn = {}
for k in dmxr:
    dmxn[k] = []

for t in toas: