Merge branch 'snuffle' into 'master'

Snuffle

lassie snuffle <config-file>  opens snuffler with station meta data, waveforms and detections.

See merge request !1

README.md

@@ -189,3 +189,12 @@ Now run the detector with
 lassie scan config.yaml
 ```
 
+#### Scrutinize detections
+
+After the detection has finished have a look at the results using Pyrocko's
+[Snuffler](http://emolch.github.io/pyrocko/current/snuffler.html):
+
+```bash
+lassie snuffle config.yaml
+```
+Waveform data are loaded together with station meta data and detections.

apps/lassie

@@ -28,13 +28,15 @@ def str_to_time(s):
 subcommand_descriptions = {
     'init': 'create initial configuration file',
     'scan': 'detect seismic events',
-    'map-geometry': 'make station map'
+    'map-geometry': 'make station map',
+    'snuffle': 'snuffle'
 }
 
 subcommand_usages = {
     'init': 'init',
     'scan': 'scan <configfile> [options]',
     'map-geometry': 'map-geometry <configfile> [options]',
+    'snuffle': 'snuffle <configfile>',
 }
 
 subcommands = subcommand_descriptions.keys()
@@ -51,6 +53,7 @@ Subcommands:
     init          %(init)s
     scan          %(scan)s
     map-geometry  %(map_geometry)s
+    snuffle       %(snuffle)s
 
 To get further help and a list of available options for any subcommand run:
 
@@ -292,6 +295,18 @@ def command_map_geometry(args):
     lassie.map_geometry(config, output_path)
 
 
+def command_snuffle(args):
+    parser, options, args = cl_parse('snuffle', args)
+    if len(args) != 1:
+        help_and_die(parser, 'missing arguments')
+
+    config_path = args[0]
+    config = lassie.read_config(config_path)
+
+    lassie.snuffle(config)
+
+
+
 if __name__ == '__main__':
 
     usage_sub = 'fomosto %s [options]'

src/plot.py

 import time
 import numpy as num
-from pyrocko import automap
+from pyrocko import automap, pile, snuffler, model, gui_util, util
+from pyrocko import orthodrome
 from lassie import receiver, grid as gridmod, geo
 
 
@@ -225,6 +226,7 @@ def plot_detection(
                 t-t0,
                 dist + scalefactor*amp + ishifter*scalefactor*0.1,
                 color=color)
+            axes3.text(t[0]-t0, dist, '.'.join(tr.nslc_id), verticalalignment='top')
 
     for tr in trs_raw:
         istation = station_index[tr.nslc_id[:3]]
@@ -296,10 +298,42 @@ def plot_detection(
         plt.show()
 
 
+def snuffle(config):
+    receivers = config.get_receivers()
+    stations = set()
+    for r in receivers:
+        n, s, l = r.codes[:3]
+        stations.add(model.Station(lat=r.lat, lon=r.lon,
+                                   network=n, station=s, location=l))
+
+    markers = []
+    detections_path = config.detections_path
+    with open(config.detections_path, 'r') as f:
+        for line in f.readlines():
+            data = line.split()
+            i, t_d, t_t, apeak, latpeak, lonpeak, xpeak, ypeak, zpeak = data
+            lat, lon = orthodrome.ne_to_latlon(
+                float(latpeak), float(lonpeak), float(ypeak), float(xpeak))
+            t = util.str_to_time("%s %s" % (t_d, t_t))
+            label = "%s-%s" % (i, apeak)
+            e = model.Event(lat=lat, lon=lon, depth=float(zpeak)*1000.,
+                            name=label, time=t)
+            m = gui_util.EventMarker(e)
+            markers.append(m)
+
+    trs = []
+    paths = config.data_paths
+    paths.append('stackmax')
+    p = pile.make_pile(paths=paths, fileformat='detect')
+    snuffler.snuffle(p, markers=markers, stations=stations)
+
+
 __all__ = [
     'map_geometry',
     'map_gmt',
     'plot_detection',
     'plot_geometry_carthesian',
     'plot_receivers',
+    'snuffle',
 ]
+