search: better defaults

small bugfixes

README.md

@@ -24,9 +24,9 @@ Key features are of the earthquake detection and localisation framework are:
   * 1D Layered velocity model
   * 3D fast-marching velocity model (NonLinLoc compatible)
 * Extraction of earthquake event features:
+  * Local magnitudes (ML), different attenuation models
   * Moment Magnitudes (MW) based on modelled peak ground motions
-  * Local magnitudes (ML), different models
-  * Ground motion attributes (e.g. PGA, PGV, ...)
+  * Different ground motion attributes (e.g. PGA, PGV, ...)
 * Automatic extraction of modelled and picked travel times
 * Station Corrections
   * station specific corrections (SST)

src/qseek/models/detection.py

@@ -2,6 +2,7 @@
 
 import asyncio
 import logging
+from contextlib import suppress
 from datetime import datetime, timedelta
 from functools import cached_property
 from itertools import chain
@@ -119,10 +120,12 @@ def find_uid(self, uid: UUID, start_idx: int = 0) -> tuple[int, str]:
             right_idx = start_idx + offset
             if start_idx + offset >= n_lines and start_idx - offset < 0:
                 break
-            if left_idx >= 0 and find_uid in self.lines[left_idx]:
-                return left_idx, self.lines[left_idx]
-            if right_idx < n_lines and find_uid in self.lines[right_idx]:
-                return right_idx, self.lines[right_idx]
+            with suppress(IndexError):
+                if left_idx >= 0 and find_uid in self.lines[left_idx]:
+                    return left_idx, self.lines[left_idx]
+            with suppress(IndexError):
+                if right_idx < n_lines and find_uid in self.lines[right_idx]:
+                    return right_idx, self.lines[right_idx]
             offset += 1
 
         raise KeyError(f"UID {find_uid} not found in receiver cache.")

src/qseek/models/station.py

@@ -132,7 +132,7 @@ def weed_stations(self) -> None:
         for sta in self.stations.copy():
             if sta.lat == 0.0 or sta.lon == 0.0:
                 logger.warning(
-                    "removing station %s: bad coordinates (%.2f, %.2f)",
+                    "removing station %s with bad coordinates: lat %.4f, lon %.4f",
                     sta.nsl.pretty,
                     sta.lat,
                     sta.lon,

src/qseek/search.py

@@ -281,7 +281,7 @@ class Search(BaseModel):
         description="Detection threshold for semblance.",
     )
     pick_confidence_threshold: float = Field(
-        default=0.1,
+        default=0.2,
         gt=0.0,
         le=1.0,
         description="Confidence threshold for picking.",
@@ -310,7 +310,7 @@ class Search(BaseModel):
         "the event hypocentre.",
     )
     detection_blinding: timedelta = Field(
-        default=timedelta(seconds=2.0),
+        default=timedelta(seconds=1.0),
         description="Blinding time in seconds before and after the detection peak. "
         "This is used to avoid detecting the same event multiple times. "
         "Default is 2 seconds.",
@@ -521,6 +521,12 @@ async def prepare(self) -> None:
         self.stations.prepare(self.octree)
         self.data_provider.prepare(self.stations)
         await self.pre_processing.prepare()
+        await self.ray_tracers.prepare(
+            self.octree,
+            self.stations,
+            phases=self.image_functions.get_phases(),
+            rundir=self._rundir,
+        )
 
         if self.distance_weights:
             self.distance_weights.prepare(self.stations, self.octree)
@@ -532,12 +538,6 @@ async def prepare(self) -> None:
                 self.image_functions.get_phases(),
                 self._rundir,
             )
-        await self.ray_tracers.prepare(
-            self.octree,
-            self.stations,
-            phases=self.image_functions.get_phases(),
-            rundir=self._rundir,
-        )
         for magnitude in self.magnitudes:
             await magnitude.prepare(self.octree, self.stations)
         await self.init_boundaries()