Source code for PyMca5.PyMcaIO.AifiraMap
#/*##########################################################################
#
# The PyMca X-Ray Fluorescence Toolkit
#
# Copyright (c) 2004-2014 European Synchrotron Radiation Facility
#
# This file is part of the PyMca X-ray Fluorescence Toolkit developed at
# the ESRF by the Software group.
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# furnished to do so, subject to the following conditions:
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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__author__ = "V.A. Sole - ESRF Data Analysis"
__contact__ = "sole@esrf.fr"
__license__ = "MIT"
__copyright__ = "European Synchrotron Radiation Facility, Grenoble, France"
import sys
import os
import numpy
from PyMca5.PyMcaCore import DataObject
from PyMca5.PyMcaIO import PyMcaIOHelper
DEBUG = 0
SOURCE_TYPE = "EdfFileStack"
[docs]class AifiraMap(DataObject.DataObject):
def __init__(self, filename):
DataObject.DataObject.__init__(self)
if sys.platform == 'win32':
fid = open(filename, 'rb')
else:
fid = open(filename, 'r')
self.sourceName = [filename]
self.data = PyMcaIOHelper.readAifira(fid).astype(numpy.float)
nrows, ncols, nChannels = self.data.shape
self.nSpectra = nrows * ncols
fid.close()
#fill the header
self.header = []
self.nRows = nrows
#arrange as an EDF Stack
self.info = {}
self.__nFiles = self.nSpectra / self.nRows
self.__nImagesPerFile = 1
shape = self.data.shape
for i in range(len(shape)):
key = 'Dim_%d' % (i + 1,)
self.info[key] = shape[i]
self.info["SourceType"] = SOURCE_TYPE
self.info["SourceName"] = self.sourceName
self.info["Size"] = self.__nFiles * self.__nImagesPerFile
self.info["NumberOfFiles"] = self.__nFiles * 1
self.info["FileIndex"] = 0
self.info["McaCalib"] = [0.0, 1.0, 0.0]
self.info["Channel0"] = 0.0
[docs]def main():
global DEBUG
filename = None
if len(sys.argv) > 1:
filename = sys.argv[1]
elif os.path.exists("./AIFIRA/010737.DAT"):
filename = "./AIFIRA/010737.DAT"
if filename is not None:
DEBUG = 1
AifiraMap(filename)
else:
print("Please supply input filename")
if __name__ == "__main__":
main()