当前位置: 首页>>代码示例>>Python>>正文


Python Trace.data[i]方法代码示例

本文整理汇总了Python中obspy.core.Trace.data[i]方法的典型用法代码示例。如果您正苦于以下问题:Python Trace.data[i]方法的具体用法?Python Trace.data[i]怎么用?Python Trace.data[i]使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在obspy.core.Trace的用法示例。


在下文中一共展示了Trace.data[i]方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: aquireGreens

# 需要导入模块: from obspy.core import Trace [as 别名]
# 或者: from obspy.core.Trace import data[i] [as 别名]

#.........这里部分代码省略.........
               
               FF = F.readDouble()
               aa = complex(FF[0],FF[1])
               gg[j][i][k] = aa
 
       
   # here we have the resulting matrix gg with complex spectra values
   # for each distance, each mtfound, take vector of complex (generate data(j), 
   # make conjg, add complex for nyq, spectra->time, damping, 
   # integration if required(disp)
   pi   = acos(-1.0)
   twpi = 2.*pi
   n    = 2 * (nyq-1)
   nm     = n2
   npoint = n
   rep    = 'n'
   tau = dt
   fmax = fu
   inst = 0

   for j in range(0,nrange+0):
       t0x = (Range[j])/(vred[j])
       yr  = 0.0

       for k in range(0,10+0):

           if (isrc[k] ==1):

              # inizialize data
              data  = numpy.array(numpy.zeros(n2+0+n2),dtype=complex)
#             data  = [0.0 for x in range(0,n2+0+n2)]
              for i in range(0,n2+0):
                  # arrange data
                  data[i] = gg[j][i][k]
                  # arrang frequency
                  freq = i*df
                  if(freq < df):
                     freq = 0.01*df
                  om = twpi * freq
              for i in range(n2+0,nyq):
                  data[i] = complex(0.0,0.0)
 
              # conjug
              for i in range(1,n2+0):
                  data[n+0-i] = data[i].conjugate()

              data[0]     = complex(0.0,0.0)
              data[nyq-1] = complex(0.0,0.0)


              # From spectraToTime
              data = four1(data,n,1,dt,df)

              # Apply damping factor
              fac = exp(alpha*t0x)
              dfac = exp(alpha*dt)
              for i in range(len(data)):
                data[i]=(data[i])*fac
                fac = fac * dfac
              
              # velocity to displavement if required
              if(ivel=='1'):
                 data=velTodisData(data,dt)

              # put data into trace
              prel = 0
开发者ID:Fran89,项目名称:pydmt,代码行数:70,代码来源:readGreens.py

示例2: makeSynt

# 需要导入模块: from obspy.core import Trace [as 别名]
# 或者: from obspy.core.Trace import data[i] [as 别名]
def makeSynt(st,mti,mo,args):

    from obspy.core import Stream,Trace
    from math import cos,sin,radians
    import numpy as np
    import sys

    mxx = mti[0] 
    myy = mti[1] 
    mxy = mti[2]
    mxz = mti[3]
    myz = mti[4] 
    mzz = mti[5]
    mo  = 1.0*mo 
    MM  = mo/(1e20)
    MM  = 1.0

   
    # initialize
    synt = Stream()
    staz_list = []

    # npts
    npts  = st[0].stats.npts
    delta = st[0].stats.delta


    # aquire station list
    for i in range(len(st)):
        if (st[i].stats.channel == 'tss'): 
           staz_list.append(st[i].stats.station)
    
    # for each station of list: create 3 traces: ver,rad,tan
    # compute time elements for each one and update stats


    # make synt. Repeated 3 time the component loops over npts on syn.data 
    # because of some pointer confusion (mine)
    k=1
    for l in range(len(staz_list)):


        dati  = np.arange(npts)*0.0  #!!! initialize with floats
        az = radians(st[l*10+k].stats.az)

        ###############
        # TAN Component
        syn   = Trace(dati)
        for i in range(npts):

            syn.data[i] =    mxx*0.5*st[l*10+k*0].data[i]*sin(2*az) \
                           - myy*0.5*st[l*10+k*0].data[i]*sin(2*az) \
                           - mxy*1.0*st[l*10+k*0].data[i]*cos(2*az) \
                           - mxz*1.0*st[l*10+k*1].data[i]*sin(1*az) \
                           + myz*1.0*st[l*10+k*1].data[i]*cos(1*az) 

        # apply Mo
        syn.data=syn.data*MM*(-1)

        # update stats
        syn.stats.station = st[l*10].stats.station    
        syn.stats.channel = 'TAN'   
        syn.stats.az      = st[l*10].stats.az    
        syn.stats.baz     = st[l*10].stats.baz    
        syn.stats.dist    = st[l*10].stats.dist    
        syn.stats.gcarc   = st[l*10].stats.gcarc    
        syn.stats.evla    = st[l*10].stats.evla    
        syn.stats.evlo    = st[l*10].stats.evlo    
        syn.stats.stlo    = st[l*10].stats.stlo    
        syn.stats.stla    = st[l*10].stats.stla    
        syn.stats.delta   = delta

        # add to synt stream
        synt.append(syn) 


        ###############
        # RAD Component
        syn   = Trace(dati)
        for i in range(npts):

            syn.data[i] =    mxx*1/6*st[l*10+k*4].data[i]*(+1) \
                           - mxx*0.5*st[l*10+k*2].data[i]*cos(2*az) \
                           + mxx*1/3*st[l*10+k*8].data[i] \
                           + myy*1/6*st[l*10+k*4].data[i]*(+1) \
                           + myy*0.5*st[l*10+k*2].data[i]*cos(2*az) \
                           + myy*1/3*st[l*10+k*8].data[i] \
                           + mzz*1/3*st[l*10+k*8].data[i] \
                           - mzz*1/3*st[l*10+k*4].data[i]*(+1) \
                           - mxy*1.0*st[l*10+k*2].data[i]*sin(2*az) \
                           + mxz*1.0*st[l*10+k*3].data[i]*cos(1*az) \
                           + myz*1.0*st[l*10+k*3].data[i]*sin(1*az)

        # apply Mo
        syn.data=syn.data*MM*(-1)

        # update stats
        syn.stats.station = st[l*10].stats.station    
        syn.stats.channel = 'RAD'   
        syn.stats.az      = st[l*10].stats.az    
#.........这里部分代码省略.........
开发者ID:Fran89,项目名称:pydmt,代码行数:103,代码来源:makeSynt.py


注:本文中的obspy.core.Trace.data[i]方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。