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'''
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@author: Daniel Suarez
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'''
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import os
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import sys
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import glob
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import fnmatch
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import datetime
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import time
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import re
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import h5py
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import numpy
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from model.proc.jroproc_base import ProcessingUnit, Operation
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from model.data.jroamisr import AMISR
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class RadacHeader():
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def __init__(self, fp):
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header = 'Raw11/Data/RadacHeader'
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self.beamCodeByPulse = fp.get(header+'/BeamCode')
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self.beamCode = fp.get('Raw11/Data/Beamcodes')
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self.code = fp.get(header+'/Code')
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self.frameCount = fp.get(header+'/FrameCount')
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self.modeGroup = fp.get(header+'/ModeGroup')
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self.nsamplesPulse = fp.get(header+'/NSamplesPulse')
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self.pulseCount = fp.get(header+'/PulseCount')
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self.radacTime = fp.get(header+'/RadacTime')
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self.timeCount = fp.get(header+'/TimeCount')
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self.timeStatus = fp.get(header+'/TimeStatus')
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self.nrecords = self.pulseCount.shape[0] #nblocks
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self.npulses = self.pulseCount.shape[1] #nprofile
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self.nsamples = self.nsamplesPulse[0,0] #ngates
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self.nbeams = self.beamCode.shape[1]
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def getIndexRangeToPulse(self, idrecord=0):
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#indexToZero = numpy.where(self.pulseCount.value[idrecord,:]==0)
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#startPulseCountId = indexToZero[0][0]
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#endPulseCountId = startPulseCountId - 1
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#range1 = numpy.arange(startPulseCountId,self.npulses,1)
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#range2 = numpy.arange(0,startPulseCountId,1)
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#return range1, range2
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looking_zeros_index = numpy.where(self.pulseCount.value[idrecord,:]==0)[0]
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getLastIndexZero = looking_zeros_index[-1]
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index_data = numpy.arange(0,getLastIndexZero,1)
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index_buffer = numpy.arange(getLastIndexZero,self.npulses,1)
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return index_data, index_buffer
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class AMISRReader(ProcessingUnit):
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path = None
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startDate = None
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endDate = None
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startTime = None
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endTime = None
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walk = None
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isConfig = False
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def __init__(self):
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self.set = None
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self.subset = None
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self.extension_file = '.h5'
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self.dtc_str = 'dtc'
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self.dtc_id = 0
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self.status = True
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self.isConfig = False
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self.dirnameList = []
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self.filenameList = []
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self.fileIndex = None
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self.flagNoMoreFiles = False
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self.flagIsNewFile = 0
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self.filename = ''
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self.amisrFilePointer = None
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self.radacHeaderObj = None
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self.dataOut = self.__createObjByDefault()
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self.datablock = None
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self.rest_datablock = None
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self.range = None
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self.idrecord_count = 0
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self.profileIndex = 0
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self.index_amisr_sample = None
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self.index_amisr_buffer = None
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self.beamCodeByFrame = None
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self.radacTimeByFrame = None
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#atributos originales tal y como esta en el archivo de datos
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self.beamCodesFromFile = None
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self.radacTimeFromFile = None
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self.rangeFromFile = None
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self.dataByFrame = None
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self.dataset = None
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self.beamCodeDict = {}
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self.beamRangeDict = {}
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#experiment cgf file
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self.npulsesint_fromfile = None
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self.recordsperfile_fromfile = None
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self.nbeamcodes_fromfile = None
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self.ngates_fromfile = None
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self.ippSeconds_fromfile = None
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self.frequency_h5file = None
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self.__firstFile = True
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self.buffer_radactime = None
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self.index4_schain_datablock = None
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self.index4_buffer = None
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self.schain_datablock = None
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self.buffer = None
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self.linear_pulseCount = None
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self.npulseByFrame = None
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self.profileIndex_offset = None
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self.timezone = 'ut'
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def __createObjByDefault(self):
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dataObj = AMISR()
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return dataObj
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def __setParameters(self,path,startDate,endDate,startTime,endTime,walk):
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self.path = path
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self.startDate = startDate
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self.endDate = endDate
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self.startTime = startTime
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self.endTime = endTime
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self.walk = walk
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def __checkPath(self):
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if os.path.exists(self.path):
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self.status = 1
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else:
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self.status = 0
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print 'Path:%s does not exists'%self.path
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return
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def __selDates(self, amisr_dirname_format):
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try:
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year = int(amisr_dirname_format[0:4])
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month = int(amisr_dirname_format[4:6])
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dom = int(amisr_dirname_format[6:8])
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thisDate = datetime.date(year,month,dom)
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if (thisDate>=self.startDate and thisDate <= self.endDate):
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return amisr_dirname_format
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except:
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return None
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def __findDataForDates(self):
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if not(self.status):
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return None
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pat = '\d+.\d+'
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dirnameList = [re.search(pat,x) for x in os.listdir(self.path)]
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dirnameList = filter(lambda x:x!=None,dirnameList)
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dirnameList = [x.string for x in dirnameList]
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dirnameList = [self.__selDates(x) for x in dirnameList]
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dirnameList = filter(lambda x:x!=None,dirnameList)
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if len(dirnameList)>0:
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self.status = 1
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self.dirnameList = dirnameList
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self.dirnameList.sort()
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else:
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self.status = 0
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return None
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def __getTimeFromData(self):
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pass
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def __filterByGlob1(self, dirName):
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filter_files = glob.glob1(dirName, '*.*%s'%self.extension_file)
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filterDict = {}
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filterDict.setdefault(dirName)
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filterDict[dirName] = filter_files
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return filterDict
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def __getFilenameList(self, fileListInKeys, dirList):
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for value in fileListInKeys:
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dirName = value.keys()[0]
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for file in value[dirName]:
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filename = os.path.join(dirName, file)
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self.filenameList.append(filename)
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def __selectDataForTimes(self):
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#aun no esta implementado el filtro for tiempo
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if not(self.status):
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return None
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dirList = [os.path.join(self.path,x) for x in self.dirnameList]
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fileListInKeys = [self.__filterByGlob1(x) for x in dirList]
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self.__getFilenameList(fileListInKeys, dirList)
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if len(self.filenameList)>0:
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self.status = 1
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self.filenameList.sort()
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else:
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self.status = 0
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return None
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def __searchFilesOffline(self,
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path,
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startDate,
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endDate,
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startTime=datetime.time(0,0,0),
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endTime=datetime.time(23,59,59),
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walk=True):
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self.__setParameters(path, startDate, endDate, startTime, endTime, walk)
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self.__checkPath()
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self.__findDataForDates()
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self.__selectDataForTimes()
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for i in range(len(self.filenameList)):
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print "%s" %(self.filenameList[i])
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return
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def __setNextFileOffline(self):
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idFile = self.fileIndex
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while (True):
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idFile += 1
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if not(idFile < len(self.filenameList)):
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self.flagNoMoreFiles = 1
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print "No more Files"
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return 0
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filename = self.filenameList[idFile]
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amisrFilePointer = h5py.File(filename,'r')
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break
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self.flagIsNewFile = 1
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self.fileIndex = idFile
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self.filename = filename
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self.amisrFilePointer = amisrFilePointer
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print "Setting the file: %s"%self.filename
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return 1
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def __readHeader(self):
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self.radacHeaderObj = RadacHeader(self.amisrFilePointer)
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#update values from experiment cfg file
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if self.radacHeaderObj.nrecords == self.recordsperfile_fromfile:
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self.radacHeaderObj.nrecords = self.recordsperfile_fromfile
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self.radacHeaderObj.nbeams = self.nbeamcodes_fromfile
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self.radacHeaderObj.npulses = self.npulsesint_fromfile
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self.radacHeaderObj.nsamples = self.ngates_fromfile
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#looking index list for data
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start_index = self.radacHeaderObj.pulseCount[0,:][0]
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end_index = self.radacHeaderObj.npulses
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range4data = range(start_index, end_index)
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self.index4_schain_datablock = numpy.array(range4data)
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buffer_start_index = 0
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buffer_end_index = self.radacHeaderObj.pulseCount[0,:][0]
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range4buffer = range(buffer_start_index, buffer_end_index)
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self.index4_buffer = numpy.array(range4buffer)
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self.linear_pulseCount = numpy.array(range4data + range4buffer)
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self.npulseByFrame = max(self.radacHeaderObj.pulseCount[0,:]+1)
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#get tuning frequency
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frequency_h5file_dataset = self.amisrFilePointer.get('Rx'+'/TuningFrequency')
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self.frequency_h5file = frequency_h5file_dataset[0,0]
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self.flagIsNewFile = 1
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def __getBeamCode(self):
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self.beamCodeDict = {}
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self.beamRangeDict = {}
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for i in range(len(self.radacHeaderObj.beamCode[0,:])):
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self.beamCodeDict.setdefault(i)
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self.beamRangeDict.setdefault(i)
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self.beamCodeDict[i] = self.radacHeaderObj.beamCode[0,i]
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just4record0 = self.radacHeaderObj.beamCodeByPulse[0,:]
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for i in range(len(self.beamCodeDict.values())):
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xx = numpy.where(just4record0==self.beamCodeDict.values()[i])
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self.beamRangeDict[i] = xx[0]
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def __getExpParameters(self):
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if not(self.status):
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return None
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experimentCfgPath = os.path.join(self.path, self.dirnameList[0], 'Setup')
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expFinder = glob.glob1(experimentCfgPath,'*.exp')
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if len(expFinder)== 0:
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self.status = 0
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return None
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experimentFilename = os.path.join(experimentCfgPath,expFinder[0])
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f = open(experimentFilename)
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lines = f.readlines()
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f.close()
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parmsList = ['npulsesint*','recordsperfile*','nbeamcodes*','ngates*']
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filterList = [fnmatch.filter(lines, x) for x in parmsList]
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values = [re.sub(r'\D',"",x[0]) for x in filterList]
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self.npulsesint_fromfile = int(values[0])
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self.recordsperfile_fromfile = int(values[1])
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self.nbeamcodes_fromfile = int(values[2])
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self.ngates_fromfile = int(values[3])
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tufileFinder = fnmatch.filter(lines, 'tufile=*')
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tufile = tufileFinder[0].split('=')[1].split('\n')[0]
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tufilename = os.path.join(experimentCfgPath,tufile)
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f = open(tufilename)
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lines = f.readlines()
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f.close()
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self.ippSeconds_fromfile = float(lines[1].split()[2])/1E6
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self.status = 1
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def __setIdsAndArrays(self):
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self.dataByFrame = self.__setDataByFrame()
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self.beamCodeByFrame = self.amisrFilePointer.get('Raw11/Data/RadacHeader/BeamCode').value[0, :]
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self.readRanges()
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self.index_amisr_sample, self.index_amisr_buffer = self.radacHeaderObj.getIndexRangeToPulse(0)
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self.radacTimeByFrame = numpy.zeros(self.radacHeaderObj.npulses)
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self.buffer_radactime = numpy.zeros_like(self.radacTimeByFrame)
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def __setNextFile(self):
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newFile = self.__setNextFileOffline()
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if not(newFile):
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return 0
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self.__readHeader()
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if self.__firstFile:
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self.__setIdsAndArrays()
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self.__firstFile = False
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self.__getBeamCode()
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self.readDataBlock()
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def setup(self,path=None,
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startDate=None,
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endDate=None,
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startTime=datetime.time(0,0,0),
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endTime=datetime.time(23,59,59),
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walk=True,
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timezone='ut',):
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self.timezone = timezone
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#Busqueda de archivos offline
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self.__searchFilesOffline(path, startDate, endDate, startTime, endTime, walk)
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if not(self.filenameList):
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print "There is no files into the folder: %s"%(path)
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sys.exit(-1)
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self.__getExpParameters()
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self.fileIndex = -1
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self.__setNextFile()
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first_beamcode = self.radacHeaderObj.beamCodeByPulse[0,0]
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index = numpy.where(self.radacHeaderObj.beamCodeByPulse[0,:]!=first_beamcode)[0][0]
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self.profileIndex_offset = self.radacHeaderObj.pulseCount[0,:][index]
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self.profileIndex = self.profileIndex_offset
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def readRanges(self):
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dataset = self.amisrFilePointer.get('Raw11/Data/Samples/Range')
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#self.rangeFromFile = dataset.value
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self.rangeFromFile = numpy.reshape(dataset.value,(-1))
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return range
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def readRadacTime(self,idrecord, range1, range2):
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self.radacTimeFromFile = self.radacHeaderObj.radacTime.value
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radacTimeByFrame = numpy.zeros((self.radacHeaderObj.npulses))
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#radacTimeByFrame = dataset[idrecord - 1,range1]
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#radacTimeByFrame = dataset[idrecord,range2]
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return radacTimeByFrame
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def readBeamCode(self, idrecord, range1, range2):
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dataset = self.amisrFilePointer.get('Raw11/Data/RadacHeader/BeamCode')
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beamcodeByFrame = numpy.zeros((self.radacHeaderObj.npulses))
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self.beamCodesFromFile = dataset.value
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#beamcodeByFrame[range1] = dataset[idrecord - 1, range1]
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#beamcodeByFrame[range2] = dataset[idrecord, range2]
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beamcodeByFrame[range1] = dataset[idrecord, range1]
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beamcodeByFrame[range2] = dataset[idrecord, range2]
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return beamcodeByFrame
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def __setDataByFrame(self):
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ndata = 2 # porque es complejo
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dataByFrame = numpy.zeros((self.radacHeaderObj.npulses, self.radacHeaderObj.nsamples, ndata))
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return dataByFrame
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def __readDataSet(self):
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dataset = self.amisrFilePointer.get('Raw11/Data/Samples/Data')
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return dataset
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def __setDataBlock(self,):
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real = self.dataByFrame[:,:,0] #asumo que 0 es real
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imag = self.dataByFrame[:,:,1] #asumo que 1 es imaginario
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datablock = real + imag*1j #armo el complejo
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return datablock
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def readSamples_version1(self,idrecord):
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#estas tres primeras lineas solo se deben ejecutar una vez
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if self.flagIsNewFile:
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#reading dataset
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self.dataset = self.__readDataSet()
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self.flagIsNewFile = 0
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|
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if idrecord == 0:
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self.dataByFrame[self.index4_schain_datablock, : ,:] = self.dataset[0, self.index_amisr_sample,:,:]
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self.radacTimeByFrame[self.index4_schain_datablock] = self.radacHeaderObj.radacTime[0, self.index_amisr_sample]
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datablock = self.__setDataBlock()
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|
|
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self.buffer = self.dataset[0, self.index_amisr_buffer,:,:]
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self.buffer_radactime = self.radacHeaderObj.radacTime[0, self.index_amisr_buffer]
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|
|
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return datablock
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|
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self.dataByFrame[self.index4_buffer,:,:] = self.buffer.copy()
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self.radacTimeByFrame[self.index4_buffer] = self.buffer_radactime.copy()
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self.dataByFrame[self.index4_schain_datablock,:,:] = self.dataset[idrecord, self.index_amisr_sample,:,:]
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self.radacTimeByFrame[self.index4_schain_datablock] = self.radacHeaderObj.radacTime[idrecord, self.index_amisr_sample]
|
|
|
datablock = self.__setDataBlock()
|
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|
|
|
|
self.buffer = self.dataset[idrecord, self.index_amisr_buffer, :, :]
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|
self.buffer_radactime = self.radacHeaderObj.radacTime[idrecord, self.index_amisr_buffer]
|
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|
|
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return datablock
|
|
|
|
|
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|
|
|
def readSamples(self,idrecord):
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|
|
if self.flagIsNewFile:
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|
|
self.dataByFrame = self.__setDataByFrame()
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|
|
self.beamCodeByFrame = self.amisrFilePointer.get('Raw11/Data/RadacHeader/BeamCode').value[idrecord, :]
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|
|
|
|
#reading ranges
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|
|
self.readRanges()
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|
|
#reading dataset
|
|
|
self.dataset = self.__readDataSet()
|
|
|
|
|
|
self.flagIsNewFile = 0
|
|
|
self.radacTimeByFrame = self.radacHeaderObj.radacTime.value[idrecord, :]
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|
|
self.dataByFrame = self.dataset[idrecord, :, :, :]
|
|
|
datablock = self.__setDataBlock()
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|
|
return datablock
|
|
|
|
|
|
|
|
|
def readDataBlock(self):
|
|
|
|
|
|
self.datablock = self.readSamples_version1(self.idrecord_count)
|
|
|
#self.datablock = self.readSamples(self.idrecord_count)
|
|
|
#print 'record:', self.idrecord_count
|
|
|
|
|
|
self.idrecord_count += 1
|
|
|
self.profileIndex = 0
|
|
|
|
|
|
if self.idrecord_count >= self.radacHeaderObj.nrecords:
|
|
|
self.idrecord_count = 0
|
|
|
self.flagIsNewFile = 1
|
|
|
|
|
|
def readNextBlock(self):
|
|
|
|
|
|
self.readDataBlock()
|
|
|
|
|
|
if self.flagIsNewFile:
|
|
|
self.__setNextFile()
|
|
|
pass
|
|
|
|
|
|
def __hasNotDataInBuffer(self):
|
|
|
#self.radacHeaderObj.npulses debe ser otra variable para considerar el numero de pulsos a tomar en el primer y ultimo record
|
|
|
if self.profileIndex >= self.radacHeaderObj.npulses:
|
|
|
return 1
|
|
|
return 0
|
|
|
|
|
|
def printUTC(self):
|
|
|
print self.dataOut.utctime
|
|
|
print ''
|
|
|
|
|
|
def setObjProperties(self):
|
|
|
self.dataOut.heightList = self.rangeFromFile/1000.0 #km
|
|
|
self.dataOut.nProfiles = self.radacHeaderObj.npulses
|
|
|
self.dataOut.nRecords = self.radacHeaderObj.nrecords
|
|
|
self.dataOut.nBeams = self.radacHeaderObj.nbeams
|
|
|
self.dataOut.ippSeconds = self.ippSeconds_fromfile
|
|
|
self.dataOut.timeInterval = self.dataOut.ippSeconds * self.dataOut.nCohInt
|
|
|
self.dataOut.frequency = self.frequency_h5file
|
|
|
self.dataOut.npulseByFrame = self.npulseByFrame
|
|
|
self.dataOut.nBaud = None
|
|
|
self.dataOut.nCode = None
|
|
|
self.dataOut.code = None
|
|
|
|
|
|
self.dataOut.beamCodeDict = self.beamCodeDict
|
|
|
self.dataOut.beamRangeDict = self.beamRangeDict
|
|
|
|
|
|
if self.timezone == 'lt':
|
|
|
self.dataOut.timeZone = time.timezone / 60. #get the timezone in minutes
|
|
|
else:
|
|
|
self.dataOut.timeZone = 0 #by default time is UTC
|
|
|
|
|
|
def getData(self):
|
|
|
|
|
|
if self.flagNoMoreFiles:
|
|
|
self.dataOut.flagNoData = True
|
|
|
print 'Process finished'
|
|
|
return 0
|
|
|
|
|
|
if self.__hasNotDataInBuffer():
|
|
|
self.readNextBlock()
|
|
|
|
|
|
|
|
|
if self.datablock == None: # setear esta condicion cuando no hayan datos por leers
|
|
|
self.dataOut.flagNoData = True
|
|
|
return 0
|
|
|
|
|
|
self.dataOut.data = numpy.reshape(self.datablock[self.profileIndex,:],(1,-1))
|
|
|
|
|
|
self.dataOut.utctime = self.radacTimeByFrame[self.profileIndex]
|
|
|
|
|
|
self.dataOut.flagNoData = False
|
|
|
|
|
|
self.profileIndex += 1
|
|
|
|
|
|
return self.dataOut.data
|
|
|
|
|
|
|
|
|
def run(self, **kwargs):
|
|
|
if not(self.isConfig):
|
|
|
self.setup(**kwargs)
|
|
|
self.setObjProperties()
|
|
|
self.isConfig = True
|
|
|
|
|
|
self.getData()
|
|
|
|
