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Introduced new class DCfc for calculating the source spectrum and to derive the DC-value and the corner frquency of the source spectrum. Just at the beginning!

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Ludger Küperkoch 2015-09-01 14:32:09 +02:00
parent 258b8b1ff4
commit 3ba57cfc56
1 changed files with 16 additions and 3 deletions
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19
pylot/core/analysis/magnitude.py
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@ -72,6 +72,10 @@ class Magnitude(object):
def calcwapp(self): def calcwapp(self):
self.wapp = None self.wapp = None
def calcsourcespec(self):
self.sourcespek = None
class WApp(Magnitude): class WApp(Magnitude):
''' '''
Method to derive peak-to-peak amplitude as seen on a Wood-Anderson- Method to derive peak-to-peak amplitude as seen on a Wood-Anderson-
@ -79,8 +83,8 @@ class WApp(Magnitude):
''' '''
def calcwapp(self): def calcwapp(self):
print "Getting Wood-Anderson peak-to-peak amplitude ..." print ("Getting Wood-Anderson peak-to-peak amplitude ...")
print "Simulating Wood-Anderson seismograph ..." print ("Simulating Wood-Anderson seismograph ...")
self.wapp = None self.wapp = None
stream = self.getwfstream() stream = self.getwfstream()
@ -105,7 +109,7 @@ class WApp(Magnitude):
# get maximum peak within pick window # get maximum peak within pick window
iwin = getsignalwin(th, self.getTo(), self.getpwin()) iwin = getsignalwin(th, self.getTo(), self.getpwin())
self.wapp = np.max(sqH[iwin]) self.wapp = np.max(sqH[iwin])
print "Determined Wood-Anderson peak-to-peak amplitude: %f mm" % self.wapp print ("Determined Wood-Anderson peak-to-peak amplitude: %f mm") % self.wapp
if self.getiplot() > 1: if self.getiplot() > 1:
stream.plot() stream.plot()
f = plt.figure(2) f = plt.figure(2)
@ -121,4 +125,13 @@ class WApp(Magnitude):
plt.close(f) plt.close(f)
class DCfc(Magnitude):
'''
Method to calculate the source spectrum and to derive from that the plateau
(the so-called DC-value) and the corner frequency assuming Aki's omega-square
source model. Has to be derived from corrected traces!
'''
def calcsourcespec(self):
print ("Calculating source spectrum ....")