def move_sources_to_station_center(self): '''Transform the center of sources to the center of stations.''' lat, lon = orthodrome.geographic_midpoint_locations( self.config.targets) for s in self.sources: s.lat = lat s.lon = lon
def plot_gnss(gnss_target, result, ifig, vertical=False): campaign = gnss_target.campaign item = PlotItem( name='fig_%i' % ifig, attributes={'targets': gnss_target.path}, title=u'Static GNSS Surface Displacements - Campaign %s' % campaign.name, description=u''' Static surface displacement from GNSS campaign %s (black vectors) and displacements derived from best model (red). ''' % campaign.name) event = source.pyrocko_event() locations = campaign.stations + [event] lat, lon = od.geographic_midpoint_locations(locations) if self.radius is None: coords = num.array([loc.effective_latlon for loc in locations]) radius = od.distance_accurate50m_numpy(lat[num.newaxis], lon[num.newaxis], coords[:, 0].max(), coords[:, 1]).max() radius *= 1.1 if radius < 30. * km: logger.warn('Radius of GNSS campaign %s too small, defaulting' ' to 30 km' % campaign.name) radius = 30 * km model_camp = gnss.GNSSCampaign(stations=copy.deepcopy( campaign.stations), name='grond model') for ista, sta in enumerate(model_camp.stations): sta.north.shift = result.statics_syn['displacement.n'][ista] sta.north.sigma = 0. sta.east.shift = result.statics_syn['displacement.e'][ista] sta.east.sigma = 0. if sta.up: sta.up.shift = -result.statics_syn['displacement.d'][ista] sta.up.sigma = 0. m = automap.Map(width=self.size_cm[0], height=self.size_cm[1], lat=lat, lon=lon, radius=radius, show_topo=self.show_topo, show_grid=self.show_grid, show_rivers=self.show_rivers, color_wet=(216, 242, 254), color_dry=(238, 236, 230)) all_stations = campaign.stations + model_camp.stations offset_scale = num.zeros(len(all_stations)) for ista, sta in enumerate(all_stations): for comp in sta.components.values(): offset_scale[ista] += comp.shift offset_scale = num.sqrt(offset_scale**2).max() m.add_gnss_campaign(campaign, psxy_style={ 'G': 'black', 'W': '0.8p,black', }, offset_scale=offset_scale, vertical=vertical) m.add_gnss_campaign(model_camp, psxy_style={ 'G': 'red', 'W': '0.8p,red', 't': 30, }, offset_scale=offset_scale, vertical=vertical, labels=False) if isinstance(problem, CMTProblem) \ or isinstance(problem, VLVDProblem): from pyrocko import moment_tensor from pyrocko.plot import gmtpy mt = event.moment_tensor.m_up_south_east() ev_lat, ev_lon = event.effective_latlon xx = num.trace(mt) / 3. mc = num.matrix([[xx, 0., 0.], [0., xx, 0.], [0., 0., xx]]) mc = mt - mc mc = mc / event.moment_tensor.scalar_moment() * \ moment_tensor.magnitude_to_moment(5.0) m6 = tuple(moment_tensor.to6(mc)) symbol_size = 20. m.gmt.psmeca(S='%s%g' % ('d', symbol_size / gmtpy.cm), in_rows=[(ev_lon, ev_lat, 10) + m6 + (1, 0, 0)], M=True, *m.jxyr) elif isinstance(problem, RectangularProblem): m.gmt.psxy(in_rows=source.outline(cs='lonlat'), L='+p2p,black', W='1p,black', G='black', t=60, *m.jxyr) elif isinstance(problem, VolumePointProblem): ev_lat, ev_lon = event.effective_latlon dV = abs(source.volume_change) sphere_radius = num.cbrt(dV / (4. / 3. * num.pi)) volcanic_circle = [ev_lon, ev_lat, '%fe' % sphere_radius] m.gmt.psxy(S='E-', in_rows=[volcanic_circle], W='1p,black', G='orange3', *m.jxyr) return (item, m)
def get_center_latlon(self): return od.geographic_midpoint_locations(self.stations)
def get_center_latlon(self): stations = self.get_stations() if not stations: return self._parent.get_center_latlon() return geographic_midpoint_locations(self.get_stations())