diff --git a/prototypes/01_first_analyse.py b/prototypes/01_dataset_transform.py
similarity index 51%
rename from prototypes/01_first_analyse.py
rename to prototypes/01_dataset_transform.py
index 7362923..a7704e9 100644
--- a/prototypes/01_first_analyse.py
+++ b/prototypes/01_dataset_transform.py
@@ -2,13 +2,9 @@
 import json
 import pprint
 from collections import Counter
-from datetime import datetime
 from pathlib import Path
-from zoneinfo import ZoneInfo
 
-import pandas as pd
 import polars as pl
-from scipy import stats
 
 # %%
 p_data_base = (Path.cwd() / "../data/Datenauszug_20251212").resolve()
@@ -134,117 +130,3 @@ if WRITE_TO_DISK:
     df.write_parquet(concat_data)
 else:
     df = pl.read_parquet(concat_data)
-# %%
-print(f"Number of entries in data: {len(df)}")
-print(f"Number of curves in data: {len(df.select('id').unique())}")
-df.head()
-# %%
-# valid ps = 101, 102, 110
-# filter all entries which contain invalid error states
-invalid_ids = df.filter(~pl.col("ps").is_in((101, 102, 110))).select("id").unique()
-print(f"Number of invalid IDs: {len(invalid_ids)}")
-df = df.filter(~pl.col("id").is_in(invalid_ids["id"].implode()))
-print(f"Number of curves in data after cleansing: {len(df.select('id').unique())}")
-# sort chronologically
-df = df.sort(by=["id", "ts"], descending=[False, False])
-# %%
-# filter for relevant type number with maximum number of entries
-TARGET_TYPE_NUM = 2
-df = df.filter(pl.col.type_num == TARGET_TYPE_NUM)
-print(f"Number of entries for type num {TARGET_TYPE_NUM}: {len(df)}")
-print(f"Number of curves in data: {len(df.select('id').unique())}")
-# %%
-current_time = datetime.now(tz=ZoneInfo("UTC"))
-df_reconst = df.with_columns(
-    (pl.col.ts_delta_cum + pl.lit(current_time)).alias("reconstructed")
-)
-# %%
-df_reconst
-# %%
-collection = df_reconst.select(pl.col.id).unique().sort(by="id")["id"][:10]
-# %%
-series = df_reconst.filter(pl.col.id.is_in(collection))
-series
-# %%
-series.select(pl.exclude("ts_delta_step", "ts_delta_cum")).plot.line(
-    x="reconstructed", y="DU1260"
-)
-
-# %%
-series.group_by("id").agg(pl.col("ts_delta_cum").max())
-# %%
-series.group_by("id").agg(pl.len())
-
-# ** simple stats
-# try to separate anomalies by time/duration
-# // "Duration Anomalies"
-# IQR
-durations = df_reconst.group_by("id").agg(pl.col("ts_delta_cum").max())
-durations = durations.with_columns(pl.col.ts_delta_cum.dt.total_microseconds())
-durations.head()
-
-FACTOR = 1.5
-iqr = stats.iqr(durations["ts_delta_cum"])
-quantiles = stats.quantile(durations["ts_delta_cum"], [0.25, 0.75])
-print(f"Quantiles (0.25, 0.75): {quantiles}")
-print(f"IQR: {iqr}")
-iqr_lb = max(iqr - FACTOR * quantiles[0], 0)
-iqr_ub = iqr + FACTOR * quantiles[1]
-print(f"Lower bound: {iqr_lb}")
-print(f"Upper bound: {iqr_ub}")
-durations.describe()
-# %%
-df_reconst.filter(pl.col.ps == 102).filter(
-    pl.col.ts_delta_cum > pl.duration(microseconds=iqr_ub)
-)
-# %%
-filter_out_time = (
-    df_reconst.filter(pl.col.ts_delta_cum > pl.duration(microseconds=iqr_ub))
-    .select("id")
-    .unique()
-)
-df_out_time = df_reconst.filter(pl.col.id.is_in(filter_out_time["id"].implode()))
-df_out_time
-# TODO calculate duration for each phase
-ids_out = df_out_time["id"].unique().implode()
-df_remain = df_reconst.filter(~pl.col.id.is_in(ids_out))
-df_remain
-# %%
-df_analyse = (
-    df_remain.group_by("id")
-    .agg(pl.len().alias("count"), pl.col("ts_delta_cum").max())
-    .with_columns(
-        (pl.col.count / pl.col.ts_delta_cum.dt.total_microseconds()).alias(
-            "mean_sampling_rate"
-        )
-    )
-)
-# %%
-df_analyse.describe()
-# %%
-df_analyse2 = (
-    df_reconst.group_by("id")
-    .agg(pl.len().alias("count"), pl.col("ts_delta_cum").max())
-    .with_columns(
-        (pl.col.count / pl.col.ts_delta_cum.dt.total_microseconds()).alias(
-            "mean_sampling_rate"
-        )
-    )
-)
-df_analyse2.describe()
-# %%
-df2
-# %%
-series
-# %%
-# %%
-
-series.head()
-# %%
-temp = df.filter(pl.col.id.is_in(collection))
-temp
-# %%
-temp = temp.with_columns((pl.col.ts_delta + pl.lit(current_time)).alias("reconstructed"))
-# %%
-temp
-# %%
diff --git a/prototypes/02_first_analyse.py b/prototypes/02_first_analyse.py
new file mode 100644
index 0000000..7b4dc3d
--- /dev/null
+++ b/prototypes/02_first_analyse.py
@@ -0,0 +1,133 @@
+# %%
+from datetime import datetime
+from pathlib import Path
+from zoneinfo import ZoneInfo
+
+import pandas as pd
+import polars as pl
+from scipy import stats
+
+# %%
+p_data_base = (Path.cwd() / "../data/Datenauszug_20251212").resolve()
+assert p_data_base.exists()
+
+print("Total number of JSON files")
+len(tuple(p_data_base.glob("**/*.json")))
+
+# %%
+concat_data = p_data_base / "all_data.parquet"
+df = pl.read_parquet(concat_data)
+# %%
+print(f"Number of entries in data: {len(df)}")
+print(f"Number of curves in data: {len(df.select('id').unique())}")
+df.head()
+# %%
+# valid ps = 101, 102, 110
+# filter all entries which contain invalid error states
+invalid_ids = df.filter(~pl.col("ps").is_in((101, 102, 110))).select("id").unique()
+print(f"Number of invalid IDs: {len(invalid_ids)}")
+df = df.filter(~pl.col("id").is_in(invalid_ids["id"].implode()))
+print(f"Number of curves in data after cleansing: {len(df.select('id').unique())}")
+# sort chronologically
+df = df.sort(by=["id", "ts"], descending=[False, False])
+# %%
+# filter for relevant type number with maximum number of entries
+TARGET_TYPE_NUM = 2
+df = df.filter(pl.col.type_num == TARGET_TYPE_NUM)
+print(f"Number of entries for type num {TARGET_TYPE_NUM}: {len(df)}")
+print(f"Number of curves in data: {len(df.select('id').unique())}")
+# %%
+current_time = datetime.now(tz=ZoneInfo("UTC"))
+df_reconst = df.with_columns(
+    (pl.col.ts_delta_cum + pl.lit(current_time)).alias("reconstructed")
+)
+# %%
+df_reconst
+# %%
+collection = df_reconst.select(pl.col.id).unique().sort(by="id")["id"][:10]
+# %%
+series = df_reconst.filter(pl.col.id.is_in(collection))
+series
+# %%
+series.select(pl.exclude("ts_delta_step", "ts_delta_cum")).plot.line(
+    x="reconstructed", y="DU1260"
+)
+
+# %%
+series.group_by("id").agg(pl.col("ts_delta_cum").max())
+# %%
+series.group_by("id").agg(pl.len())
+
+# ** simple stats
+# try to separate anomalies by time/duration
+# // "Duration Anomalies"
+# IQR
+durations = df_reconst.group_by("id").agg(pl.col("ts_delta_cum").max())
+durations = durations.with_columns(pl.col.ts_delta_cum.dt.total_microseconds())
+durations.head()
+
+FACTOR = 1.5
+iqr = stats.iqr(durations["ts_delta_cum"])
+quantiles = stats.quantile(durations["ts_delta_cum"], [0.25, 0.75])
+print(f"Quantiles (0.25, 0.75): {quantiles}")
+print(f"IQR: {iqr}")
+iqr_lb = max(iqr - FACTOR * quantiles[0], 0)
+iqr_ub = iqr + FACTOR * quantiles[1]
+print(f"Lower bound: {iqr_lb}")
+print(f"Upper bound: {iqr_ub}")
+durations.describe()
+# %%
+df_reconst.filter(pl.col.ps == 102).filter(
+    pl.col.ts_delta_cum > pl.duration(microseconds=iqr_ub)
+)
+# %%
+filter_out_time = (
+    df_reconst.filter(pl.col.ts_delta_cum > pl.duration(microseconds=iqr_ub))
+    .select("id")
+    .unique()
+)
+df_out_time = df_reconst.filter(pl.col.id.is_in(filter_out_time["id"].implode()))
+df_out_time
+# TODO calculate duration for each phase
+ids_out = df_out_time["id"].unique().implode()
+df_remain = df_reconst.filter(~pl.col.id.is_in(ids_out))
+df_remain
+# %%
+df_analyse = (
+    df_remain.group_by("id")
+    .agg(pl.len().alias("count"), pl.col("ts_delta_cum").max())
+    .with_columns(
+        (pl.col.count / (pl.col.ts_delta_cum.dt.total_microseconds() / 1e6)).alias(
+            "mean_sampling_rate"
+        )
+    )
+)
+# %%
+df_analyse.describe()
+# %%
+df_analyse2 = (
+    df_reconst.group_by("id")
+    .agg(pl.len().alias("count"), pl.col("ts_delta_cum").max())
+    .with_columns(
+        (pl.col.count / (pl.col.ts_delta_cum.dt.total_microseconds() / 1e6)).alias(
+            "mean_sampling_rate"
+        )
+    )
+)
+df_analyse2.describe()
+# %%
+df2
+# %%
+series
+# %%
+# %%
+
+series.head()
+# %%
+temp = df.filter(pl.col.id.is_in(collection))
+temp
+# %%
+temp = temp.with_columns((pl.col.ts_delta + pl.lit(current_time)).alias("reconstructed"))
+# %%
+temp
+# %%