CCP package

seispy.rfcorrect module

class seispy.rfcorrect.DepModel(YAxisRange, velmod='iasp91')[source]

Bases: object

class seispy.rfcorrect.Mod3DPerturbation(modpath, YAxisRange, velmod='iasp91')[source]

Bases: object

interpdvp(points)[source]
interpdvs(points)[source]
class seispy.rfcorrect.SACStation(data_path, only_r=False)[source]

Bases: object

jointani(tb, te, stack_baz_val=10, weight=[0.4, 0.3, 0.3])[source]
moveoutcorrect(ref_rayp=0.06, dep_range=array([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149]), velmod='iasp91')[source]
psrf2depth(dep_range=array([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149]), velmod='iasp91', srayp=None)[source]
psrf_1D_raytracing(dep_range=array([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149]), velmod='iasp91', srayp=None)[source]
psrf_3D_moveoutcorrect(mod3dpath, dep_range=array([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149]), velmod='iasp91', srayp=None)[source]
psrf_3D_raytracing(mod3dpath, dep_range=array([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149]), srayp=None)[source]
resample(dt)[source]
class seispy.rfcorrect.SACStationS(path)[source]

Bases: object

seispy.rfcorrect.from_file(mode_name)[source]
seispy.rfcorrect.interp_depth_model(model, lat, lon, new_dep)[source]
seispy.rfcorrect.moveoutcorrect_ref(stadatar, raypref, YAxisRange, sampling=None, shift=None, velmod='iasp91')[source]
Parameters

  • stadatar – data class of SACStation

  • raypref – referred ray parameter in rad

  • YAxisRange – Depth range in nd.array type

  • velmod – Path to velocity model

Returns

Newdatar, EndIndex

seispy.rfcorrect.psrf2depth(stadatar, YAxisRange, sampling, shift, velmod='iasp91', srayp=None)[source]
Parameters

  • stadatar –

  • YAxisRange –

  • sampling –

  • shift –

  • velmod –

Returns

seispy.rfcorrect.psrf_1D_raytracing(stadatar, YAxisRange, velmod='iasp91', srayp=None)[source]
seispy.rfcorrect.psrf_3D_migration(pplat_s, pplon_s, pplat_p, pplon_p, raylength_s, raylength_p, Tpds, YAxisRange, mod3d)[source]
seispy.rfcorrect.psrf_3D_raytracing(stadatar, YAxisRange, mod3d, srayp=None)[source]

Back ray trace the S wavs with a assumed ray parameter of P.

stla: float

The latitude of the station

stlo: float

The longitude of the station

stadatar: object SACStation

The data class including PRFs and more parameters

YAxisRange: array_like

The depth array with the same intervals

mod3d: ‘Mod3DPerturbation’ object

The 3D velocity model with fields of dep, lat, lon, vp and vs.

seispy.rfcorrect.time2depth(stadatar, YAxisRange, Tpds)[source]

seispy.rf2depth_makedata module

class seispy.rf2depth_makedata.Station(sta_lst)[source]

Bases: object

seispy.rf2depth_makedata.init_mat(sta_num)[source]
seispy.rf2depth_makedata.makedata(cpara, velmod3d=None, modfolder1d=None, log=<seispy.setuplog.setuplog object>)[source]
seispy.rf2depth_makedata.makedata3d(cpara, velmod3d, log=<seispy.setuplog.setuplog object>, raytracing3d=True)[source]
seispy.rf2depth_makedata.rf2depth()[source]

seispy.ccp module

seispy.ccp.ccp_profile()[source]
seispy.ccp.fix_filename(filename, typ='dat')[source]
seispy.ccp.get_sta(rfdep, stalist, line_loca, dep_axis, log)[source]
seispy.ccp.init_profile(lat1, lon1, lat2, lon2, val)[source]

Initial bins along a profile with given position of two points.

Parameters

  • lat1 (float) – The latitude of the start point

  • lon1 (float) – The lontitude of the start point

  • lat2 (float) – The latitude of the end point

  • lon2 (float) – The lontitude of the end point

  • val (float) – The interval between two points

Returns

The location of bins (bin_loca), and length between each bin and the start point (profile_range)

The bin_loca is a numpy.array with two column. The profile_range is an 1D numpy.array. :rtype: (numpy.array, numpy.array)

seispy.ccp.line_proj(lat1, lon1, lat2, lon2)[source]
seispy.ccp.search_pierce(rfdep, bin_loca, profile_range, stack_range, dep_axis, log, bin_radius=None, isci=False, domperiod=5)[source]
seispy.ccp.select_sta(rfdep, stalist, line_loca, width, dep_axis, log)[source]
seispy.ccp.stack(rfdep, cpara, log=<seispy.setuplog.setuplog object>)[source]
Parameters

  • rfdep – RFdepth struct

  • cpara – parameters for CCP stacking

  • log – class for seispy.setuplog.setuplog

Returns

seispy.ccp.writedat(dat_path, stack_data, stack_range, isci=False)[source]

seispy.ccppara module

class seispy.ccppara.CCPPara[source]

Bases: object

property bin_radius
property shape
seispy.ccppara.ccppara(cfg_file)[source]