diff options
Diffstat (limited to 'astro/spectrum')
| -rwxr-xr-x | astro/spectrum/crosstalk_deprojection.py | 38 |
1 files changed, 22 insertions, 16 deletions
diff --git a/astro/spectrum/crosstalk_deprojection.py b/astro/spectrum/crosstalk_deprojection.py index 8dd2a03..25178eb 100755 --- a/astro/spectrum/crosstalk_deprojection.py +++ b/astro/spectrum/crosstalk_deprojection.py @@ -1,9 +1,12 @@ #!/usr/bin/env python3 # -# Copyright (c) 2016-2017 Weitian LI +# Copyright (c) 2016-2017 Weitian LI <weitian@aaronly.me> # 2016-03-26 # # Change log: +# 2017-12-07: +# * Fix a list append error in ``cc_results`` +# * Relax the exposure time validity check a bit # 2017-11-12: # * Report spectrum data changes # * Add 'regid' to identify spectrum/arf/rmf regions @@ -47,9 +50,8 @@ # * Implement background subtraction # * Add config `subtract_bkg' and corresponding argument # -# TODO: +# XXX: # * Deprojection: account for ARF differences across different regions -# * Split classes ARF, RMF, Spectrum, and SpectrumSet to a separate module # @@ -156,8 +158,8 @@ from astropy.io import fits from configobj import ConfigObj -__version__ = "0.6.0" -__date__ = "2017-11-12" +__version__ = "0.6.1" +__date__ = "2017-12-07" WARNING = """ ********************************* WARNING ************************************ @@ -1348,9 +1350,14 @@ class Deprojection: # {{{ if verbose: print("Deprojection: loaded spectrum: radius: (%s, %s)" % (spec.radius_inner, spec.radius_outer), file=sys.stderr) - # check EXPOSURE validity (all spectra must have the same exposures) + # Check EXPOSURE validity, the set of spectra from one detector + # must have the (almost) same exposure times. + # NOTE: different CCD chips may have a minor different exposure times. exposures = [spec.EXPOSURE for spec in self.spectra] - assert np.allclose(exposures[:-1], exposures[1:]) + if verbose: + print("Exposure times:") + print("\n".join([" * %.2f [s]" % expo for expo in exposures])) + assert np.allclose(exposures[:-1], exposures[1:], rtol=0.05) def subtract_bkg(self, verbose=True): for spec in self.spectra: @@ -1506,7 +1513,7 @@ def calc_median_errors(results): results = np.array(results) # `results' now has shape: (mc_times, num_spec, num_channel) # sort by the Monte Carlo simulation axis - results.sort(0) + results.sort(axis=0) mc_times = results.shape[0] medians = results[int(mc_times * 0.5)] lowerpcs = results[int(mc_times * 0.1585)] @@ -1584,7 +1591,7 @@ def main(config, subtract_bkg, fix_negative, mc_times, deprojection.do_deprojection(add_history=True, verbose=verbose) deproj_results = [] deproj_results.append(deprojection.get_spec_data( - group_squeeze=group_squeeze, copy=True)) + group_squeeze=group_squeeze)) # Monte Carlo for spectral group error estimation print("INFO: Monte Carlo to estimate spectral errors (%d times) ..." % @@ -1609,7 +1616,7 @@ def main(config, subtract_bkg, fix_negative, mc_times, deprojection_copy.scale(verbose=False) deprojection_copy.do_deprojection(add_history=False, verbose=False) deproj_results.append(deprojection_copy.get_spec_data( - group_squeeze=group_squeeze, copy=True)) + group_squeeze=group_squeeze)) print("DONE!", flush=True, file=sys.stderr) if verbose: @@ -1687,7 +1694,7 @@ def main_deprojection(config, mc_times, verbose=False, clobber=False, deprojection.do_deprojection(add_history=True, verbose=verbose) deproj_results = [] deproj_results.append(deprojection.get_spec_data( - group_squeeze=group_squeeze, copy=True)) + group_squeeze=group_squeeze)) # Monte Carlo for spectral group error estimation print("INFO: Monte Carlo to estimate spectral errors (%d times) ..." % @@ -1705,7 +1712,7 @@ def main_deprojection(config, mc_times, verbose=False, clobber=False, deprojection_copy.subtract_bkg(verbose=False) deprojection_copy.do_deprojection(add_history=False, verbose=False) deproj_results.append(deprojection_copy.get_spec_data( - group_squeeze=group_squeeze, copy=True)) + group_squeeze=group_squeeze)) print("DONE!", flush=True, file=sys.stderr) if verbose: @@ -1787,8 +1794,8 @@ def main_crosstalk(config, subtract_bkg, fix_negative, mc_times, # spectral data of the crosstalk-corrected spectra cc_results = [] - cc_results = ([spec.get_data(group_squeeze=group_squeeze, copy=True) - for spec in cc_spectra]) + cc_results.append([spec.get_data(group_squeeze=group_squeeze) + for spec in cc_spectra]) # Monte Carlo for spectral group error estimation print("INFO: Monte Carlo to estimate spectral errors (%d times) ..." % @@ -1806,8 +1813,7 @@ def main_crosstalk(config, subtract_bkg, fix_negative, mc_times, group_squeeze=group_squeeze, add_history=False, verbose=False) cc_spectra_copy.append(crosstalk_copy.get_spectrum(copy=True)) - cc_results.append([spec.get_data(group_squeeze=group_squeeze, - copy=True) + cc_results.append([spec.get_data(group_squeeze=group_squeeze) for spec in cc_spectra_copy]) print("DONE!", flush=True, file=sys.stderr) |