[bugfix] fixes and modifications for (inhomogeneous) global datasets, WIP

QtPyLoT.py

@@ -81,11 +81,13 @@ class MainWindow(QMainWindow):
     __version__ = _getVersionString()
     closing = Signal()
 
-    def __init__(self, parent=None):
+    def __init__(self, parent=None, infile=None):
         super(MainWindow, self).__init__(parent)
 
         # check for default pylot.in-file
+        if not infile:
             infile = os.path.join(os.path.expanduser('~'), '.pylot', 'pylot.in')
+            print('Using default input file {}'.format(infile))
         if os.path.isfile(infile)== False:
             infile = QFileDialog().getOpenFileName(caption='Choose PyLoT-input file')
             if not os.path.exists(infile[0]):
@@ -742,6 +744,7 @@ class MainWindow(QMainWindow):
             self.eventBox.setCurrentIndex(nitems)
         self.refreshEvents()
         tabindex = self.tabs.currentIndex()
+        self.setDirty(True)
 
     def fill_eventbox(self, eventBox=None, select_events='all'):
         '''
@@ -1215,17 +1218,15 @@ class MainWindow(QMainWindow):
         nth_sample = settings.value('nth_sample')
         if not nth_sample:
             nth_sample = 1
-        compclass = SetChannelComponents()
         zne_text = {'Z': 'vertical', 'N': 'north-south', 'E': 'east-west'}
         comp = self.getComponent()
         title = 'section: {0} components'.format(zne_text[comp])
-        alter_comp = compclass.getCompPosition(comp)
+        wfst = self.get_data().getWFData()
-        alter_comp = str(alter_comp[0])
+        # wfst = self.get_data().getWFData().select(component=comp)
-        wfst = self.get_data().getWFData().select(component=comp)
+        # wfst += self.get_data().getWFData().select(component=alter_comp)
-        wfst += self.get_data().getWFData().select(component=alter_comp)
         plotWidget = self.getPlotWidget()
         self.adjustPlotHeight()        
-        plotWidget.plotWFData(wfdata=wfst, title=title, mapping=False, nth_sample=int(nth_sample))
+        plotWidget.plotWFData(wfdata=wfst, title=title, mapping=False, component=comp, nth_sample=int(nth_sample))
         plotDict = plotWidget.getPlotDict()
         pos = plotDict.keys()
         labels = [plotDict[n][2]+'.'+plotDict[n][0] for n in pos]
@@ -2240,6 +2241,14 @@ def create_window():
 
         
 def main(args=None):
+    project_filename = None
+    pylot_infile = None
+    if args:
+        if args.project_filename:
+            project_filename = args.project_filename
+        if args.input_filename:
+            pylot_infile = args.input_filename
+            
     # create the Qt application
     pylot_app, app_created = create_window()
     #pylot_app = QApplication(sys.argv)
@@ -2251,7 +2260,7 @@ def main(args=None):
     app_icon.addPixmap(QPixmap(':/icons/pylot.png'))
 
     # create the main window
-    pylot_form = MainWindow()
+    pylot_form = MainWindow(infile=pylot_infile)
     icon = QIcon()
     pylot_form.setWindowIcon(icon)
     pylot_form.setIconSize(QSize(60, 60))
@@ -2274,8 +2283,7 @@ def main(args=None):
 
     splash.finish(pylot_form)
 
-    if args:
+    if project_filename:
-        if args.project_filename:
         pylot_form.loadProject(args.project_filename)
 
     if app_created:
@@ -2288,5 +2296,7 @@ if __name__ == "__main__":
     parser = argparse.ArgumentParser(description='Welcome to PyLoT.')
     parser.add_argument('-p', dest='project_filename', help='load project file',
                         default=None)
+    parser.add_argument('-in', dest='input_filename', help='set pylot input file',
+                        default=None)
     args = parser.parse_args()
     sys.exit(main(args))

pylot/RELEASE-VERSION

@@ -1 +1 @@
-a745-dirty
+ceed1-dirty

pylot/core/pick/utils.py

@@ -343,6 +343,10 @@ def getSNR(X, TSNR, t1, tracenum=0):
 
     assert isinstance(X, Stream), "%s is not a stream object" % str(X)
 
+    SNR = None
+    SNRdb = None
+    noiselevel = None
+    
     x = X[tracenum].data
     npts = X[tracenum].stats.npts
     sr = X[tracenum].stats.sampling_rate
@@ -356,10 +360,7 @@ def getSNR(X, TSNR, t1, tracenum=0):
     isignal = getsignalwin(t, t1, TSNR[2])
     if np.size(inoise) < 1:
         print ("getSNR: Empty array inoise, check noise window!")
-        return
+        return SNR, SNRdB, noiselevel
-    elif np.size(isignal) < 1:
-        print ("getSNR: Empty array isignal, check signal window!")
-        return
 
     # demean over entire waveform
     x = x - np.mean(x[inoise])
@@ -368,6 +369,10 @@ def getSNR(X, TSNR, t1, tracenum=0):
     noiselevel = np.sqrt(np.mean(np.square(x[inoise])))
     #signallevel = np.sqrt(np.mean(np.square(x[isignal])))
 
+    if np.size(isignal) < 1:
+        print ("getSNR: Empty array isignal, check signal window!")
+        return SNR, SNRdB, noiselevel
+    
     #noiselevel = np.abs(x[inoise]).max()
     signallevel = np.abs(x[isignal]).max()
 
@@ -431,7 +436,7 @@ def getsignalwin(t, t1, tsignal):
     return isignal
 
 
-def getResolutionWindow(snr):
+def getResolutionWindow(snr, aperture):
     """
     Number -> Float
     produce the half of the time resolution window width from given SNR
@@ -454,16 +459,22 @@ def getResolutionWindow(snr):
     2.5
     """
     
-    res_wins = {'HRW': 2., 'MRW': 5., 'LRW': 10., 'VLRW': 15.}
+    res_wins = {
+        'regional': {'HRW': 2., 'MRW': 5., 'LRW': 10., 'VLRW': 15.},
+        'local': {'HRW': 2., 'MRW': 5., 'LRW': 10., 'VLRW': 15.},
+        'global': {'HRW': 40., 'MRW': 100., 'LRW': 200., 'VLRW': 300.}
+    }
 
     if snr < 1.5:
-        time_resolution = res_wins['VLRW']
+        time_resolution = res_wins[aperture]['VLRW']
     elif snr < 2.:
-        time_resolution = res_wins['LRW']
+        time_resolution = res_wins[aperture]['LRW']
     elif snr < 3.:
-        time_resolution = res_wins['MRW']
+        time_resolution = res_wins[aperture]['MRW']
+    elif snr >3.:
+        time_resolution = res_wins[aperture]['HRW']
     else:
-        time_resolution = res_wins['HRW']
+        time_resolution = res_wins[aperture]['VLRW']
         
     return time_resolution / 2
 

pylot/core/util/widgets.py

@@ -431,12 +431,18 @@ class WaveformWidget(FigureCanvas):
 
     def plotWFData(self, wfdata, title=None, zoomx=None, zoomy=None,
                    noiselevel=None, scaleddata=False, mapping=True,
-                   nth_sample=1):
+                   component='*', nth_sample=1):
         self.getAxes().cla()
         self.clearPlotDict()
         wfstart, wfend = full_range(wfdata)
         nmax = 0
+        
         compclass = SetChannelComponents()
+        alter_comp = compclass.getCompPosition(component)
+        alter_comp = str(alter_comp[0])
+
+        wfdata = wfdata.select(component=component)
+        wfdata += wfdata.select(component=alter_comp)
         
         # list containing tuples of network, station, channel (for sorting)
         nsc = [] 
@@ -970,9 +976,13 @@ class PickDlg(QDialog):
         result = getSNR(wfdata, (noise_win, gap_win, signal_win), ini_pick, itrace)
 
         snr = result[0]
-        noiselevel = result[2] * nfac
+        noiselevel = result[2]
+        if noiselevel:
+            noiselevel *= nfac
+        else:
+            noiselevel = nfac
 
-        x_res = getResolutionWindow(snr)
+        x_res = getResolutionWindow(snr, 'regional')
 
         # remove mean noise level from waveforms
         for trace in data:
@@ -1015,7 +1025,12 @@ class PickDlg(QDialog):
         # determine SNR and noiselevel
         result = getSNR(wfdata, (noise_win, gap_win, signal_win), ini_pick)
         snr = result[0]
-        noiselevel = result[2] * nfac
+        noiselevel = result[2]
+
+        if noiselevel:
+            noiselevel *= nfac
+        else:
+            noiselevel = nfac
 
         # prepare plotting of data
         for trace in data:
@@ -1027,7 +1042,7 @@ class PickDlg(QDialog):
         horiz_comp = find_horizontals(data)
         data = scaleWFData(data, noiselevel * 2.5, horiz_comp)
 
-        x_res = getResolutionWindow(snr)
+        x_res = getResolutionWindow(snr, 'regional')
 
         self.setXLims(tuple([ini_pick - x_res, ini_pick + x_res]))
         traces = self.getTraceID(horiz_comp)