add station_id event_id

example.py

@@ -9,7 +9,7 @@ quakeflow_nc = datasets.load_dataset(
     split="train",
     # name="station_test",
     # split="test",
-    download_mode="force_redownload",
+    # download_mode="force_redownload",
     trust_remote_code=True,
     num_proc=36,
 )
@@ -30,7 +30,7 @@ for example in quakeflow_nc:
     print(example)
     print(example.keys())
     for key in example.keys():
-        if key == "data":
+        if key == "waveform":
             print(key, np.array(example[key]).shape)
         else:
             print(key, example[key])
@@ -45,7 +45,7 @@ for batch in dataloader:
     print(f"Batch size: {len(batch)}")
     print(batch[0].keys())
     for key in batch[0].keys():
-        if key == "data":
+        if key == "waveform":
             print(key, np.array(batch[0][key]).shape)
         else:
             print(key, batch[0][key])

quakeflow_nc.py

@@ -290,16 +290,19 @@ class QuakeFlow_NC(datasets.GeneratorBasedBuilder):
                         ):
                             waveform = np.zeros([3, self.nt], dtype="float32")
 
-                            for i, sta_id in enumerate(station_ids):
-                                waveform[:, : self.nt] = event[sta_id][:, : self.nt]
-                                attrs = event[sta_id].attrs
+                            for i, station_id in enumerate(station_ids):
+                                waveform[:, : self.nt] = event[station_id][:, : self.nt]
+                                attrs = event[station_id].attrs
                                 phase_type = attrs["phase_type"]
                                 phase_time = attrs["phase_time"]
                                 phase_index = attrs["phase_index"]
                                 phase_polarity = attrs["phase_polarity"]
                                 station_location = [attrs["longitude"], attrs["latitude"], -attrs["elevation_m"] / 1e3]
 
-                                yield f"{event_id}/{sta_id}", {
+                                yield f"{event_id}/{station_id}", {
+                                    "id": f"{event_id}/{station_id}",
+                                    "event_id": event_id,
+                                    "station_id": station_id,
                                     "waveform": waveform,
                                     "phase_time": phase_time,
                                     "phase_index": phase_index,
@@ -326,9 +329,9 @@ class QuakeFlow_NC(datasets.GeneratorBasedBuilder):
                             phase_polarity = []
                             station_location = []
 
-                            for i, sta_id in enumerate(station_ids):
-                                waveform[i, :, : self.nt] = event[sta_id][:, : self.nt]
-                                attrs = event[sta_id].attrs
+                            for i, station_id in enumerate(station_ids):
+                                waveform[i, :, : self.nt] = event[station_id][:, : self.nt]
+                                attrs = event[station_id].attrs
                                 phase_type.append(list(attrs["phase_type"]))
                                 phase_time.append(list(attrs["phase_time"]))
                                 phase_index.append(list(attrs["phase_index"]))
@@ -337,6 +340,7 @@ class QuakeFlow_NC(datasets.GeneratorBasedBuilder):
                                     [attrs["longitude"], attrs["latitude"], -attrs["elevation_m"] / 1e3]
                                 )
                             yield event_id, {
+                                "event_id": event_id,
                                 "waveform": waveform,
                                 "phase_time": phase_time,
                                 "phase_index": phase_index,