def unremovePixel(timeMaskPath,pixelRow,pixelCol,reasons=['manual hot pixel','manual cold pixel'],nodePath='/'):
timeMaskFile = tables.openFile(timeMaskPath,mode='a')
hotPixelsOb = readHotPixels(timeMaskFile)
expTime = hotPixelsOb.expTime
reasonEnum = hotPixelsOb.reasonEnum
try:
reasonValues = [reasonEnum[eachReason] for eachReason in reasons]
except IndexError:
outStr = 'reason given for removing pixel,{}, is not in the timeMaskReason enum'.format(reason)
raise IndexError(outStr)
tableName = constructDataTableName(x=pixelCol, y=pixelRow)
eventListTable = timeMaskFile.getNode(nodePath + dataGroupName, name=tableName)
print eventListTable.read()
#find the rows where the reason flag matches one of those in the reasons list
rowIndicesWithGivenReasons = np.where(np.in1d(eventListTable.cols.reason,reasonValues))[0]
print rowIndicesWithGivenReasons
#as we start iterating through and deleting rows, the row numbers will change
#so we need to correct the row indices accordingly
#subtract from each row the number of rows deleted before it
rowIndicesWithGivenReasons.sort()
correctedRowIndices = rowIndicesWithGivenReasons - np.arange(len(rowIndicesWithGivenReasons))
#delete rows
for eachRowIdx in correctedRowIndices:
eventListTable.removeRows(eachRowIdx)
timeMaskFile.flush()
print eventListTable.read()
timeMaskFile.close()
def __init__(self,timeMaskPath,pixelRow,pixelCol,parent=None,nodePath='/'):
super(EditTimeMaskDialog,self).__init__(parent=parent)
self.parent=parent
self.timeMaskFile = tables.openFile(timeMaskPath,mode='a')
self.hotPixelsOb = readHotPixels(self.timeMaskFile)
self.expTime = self.hotPixelsOb.expTime
self.reasonEnum = self.hotPixelsOb.reasonEnum
self.reasonList = self.hotPixelsOb.reasons[pixelRow,pixelCol]
self.intervalList = self.hotPixelsOb.intervals[pixelRow,pixelCol]
self.nEntries = len(self.reasonList)
tableName = constructDataTableName(x=pixelCol, y=pixelRow)
self.eventListTable = self.timeMaskFile.getNode(nodePath + dataGroupName, name=tableName)
self.initUI()
self.exec_()
def removePixel(timeMaskPath,pixelRow,pixelCol,reason='manual hot pixel',nodePath='/',timeInterval=None):
timeMaskFile = tables.openFile(timeMaskPath,mode='a')
hotPixelsOb = readHotPixels(timeMaskFile)
expTime = hotPixelsOb.expTime
reasonEnum = hotPixelsOb.reasonEnum
if not timeInterval is None:
if len(timeInterval) == 2:
tBegin = timeInterval[0]*hotPixelsOb.ticksPerSec
tEnd = timeInterval[1]*hotPixelsOb.ticksPerSec
else:
raise TypeError('timeInterval needs to be a tuple (tBegin,tEnd), instead given:{}'.format(timeInterval))
else:
tBegin = 0.
tEnd = expTime*hotPixelsOb.ticksPerSec
try:
reasonValue = reasonEnum[reason]
except IndexError:
outStr = 'reason given for removing pixel,{}, is not in the enum embedded in the existing hot pixel file'.format(reason)
raise TypeError(outStr)
tableName = constructDataTableName(x=pixelCol, y=pixelRow)
eventListTable = timeMaskFile.getNode(nodePath + dataGroupName, name=tableName)
newRow = eventListTable.row
newRow['tBegin'] = tBegin
newRow['tEnd'] = tEnd
newRow['reason'] = reasonValue
newRow.append()
timeMaskFile.flush()
timeMaskFile.close()