diff --git a/bec_plugins/data_processing/px_example.py b/bec_plugins/data_processing/px_example.py
index 4f4dadb..e0ca034 100644
--- a/bec_plugins/data_processing/px_example.py
+++ b/bec_plugins/data_processing/px_example.py
@@ -104,6 +104,7 @@ class StreamProcessorPx(StreamProcessor):
         stream_output = {
             self.config["output"]: {
                 # 0: {"x": np.asarray(x), "y": np.asarray(y), "z": np.asarray(out)},
+                0: {"z": np.asarray(out)},
             },
             # "input": self.config["input_xy"],
         }
@@ -200,8 +201,7 @@ if __name__ == "__main__":
         "channels": ["data", "metadata", "q", "norm_sum"],
         "output": "px_dap_worker",
         "parameters": {
-            "qranges" : [20,50],
-            "roi_stream": "px_roi_stream",
+            "qranges" : [20,50], #TODO this will be signal from ROI selector
             "contrast": 0,  # "contrast_stream" : 'px_contrast_stream',
         },
     }
diff --git a/bec_plugins/data_processing/px_streamer.py b/bec_plugins/data_processing/px_streamer.py
index 08f8aa2..408a3c3 100644
--- a/bec_plugins/data_processing/px_streamer.py
+++ b/bec_plugins/data_processing/px_streamer.py
@@ -13,9 +13,9 @@ def load_data() -> tuple:
     Returns
     """
     proj_nr = 180
-    basedir = f"/das/work/units/pem/p19745/online_data/analysis/radial_integration_eiger/projection_{proj_nr:06d}/"
+    basedir = f"/Users/janwyzula/PSI/test_data/projection_{proj_nr:06d}/"
 
-    metadata_name = f"/das/work/units/pem/p19745/online_data/metadata/projection_{proj_nr:06d}.json"
+    metadata_name = f"/Users/janwyzula/PSI/test_data/projection_{proj_nr:06d}.json"
     with open(metadata_name) as file:
         metadata = json.load(file)
 
@@ -57,7 +57,9 @@ def send_data(data, q, norm_sum, bec_producer, metadata, proj_nr) -> None:
     return_dict = {"metadata": metadata, "q": q, "norm_sum": norm_sum}
     msg = BECMessage.DeviceMessage(signals=return_dict).dumps()
     bec_producer.set_and_publish(f"px_stream/projection_{proj_nr}/metadata", msg=msg, pipe=pipe)
-
+    return_dict = {"proj_nr" : proj_nr}
+    msg = BECMessage.DeviceMessage(signals=return_dict).dumps()
+    bec_producer.set_and_publish(f"px_stream/proj_nr", msg=msg, pipe=pipe)
     pipe.execute()
     for line in range(data.shape[0]):
         return_dict = {"data": data[line, ...]}
@@ -75,5 +77,6 @@ if __name__ == "__main__":
     proj_nr = 180
     while True:
         send_data(data, q, norm_sum, bec_producer, metadata, proj_nr=proj_nr)
-        time.sleep(1)
-        proj_nr = proj_nr + 1
+        time.sleep(20)
+        bec_producer.delete(topic=f"px_stream/projection_{proj_nr}/data:val")
+        # proj_nr = proj_nr + 1