diff --git a/.gitattributes b/.gitattributes
index d167fafd..2683cfba 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -2,5 +2,5 @@ code/poli3.npz filter=lfs diff=lfs merge=lfs -text
 code/nemeth12.npz filter=lfs diff=lfs merge=lfs -text
 code/spd_5000.npz filter=lfs diff=lfs merge=lfs -text
 code/spd_10000.npz filter=lfs diff=lfs merge=lfs -text
-code/nemeth12_1.npz filter=lfs diff=lfs merge=lfs -text
-code/nemeth12_2.npz filter=lfs diff=lfs merge=lfs -text
+code/poli3_1.npz filter=lfs diff=lfs merge=lfs -text
+code/poli3_2.npz filter=lfs diff=lfs merge=lfs -text
diff --git a/code/nemeth12_1.npz b/code/nemeth12_1.npz
deleted file mode 100644
index a8a3d289..00000000
--- a/code/nemeth12_1.npz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:80e15c0c8668a0edd86a7b76067885c2dd4872d436c47752d334522e468be526
-size 722988846
diff --git a/code/nemeth12_2.npz b/code/nemeth12_2.npz
deleted file mode 100644
index 1a075a5e..00000000
--- a/code/nemeth12_2.npz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:07b828133018898a6bcc3d1983c142a9aaf5f9955d1ccf00dc9fb502d366ec96
-size 542
diff --git a/split_nemeth.py b/split_nemeth.py
index e7d28a1b..42bf3ca8 100644
--- a/split_nemeth.py
+++ b/split_nemeth.py
@@ -1,7 +1,7 @@
 import numpy as np
 
 # Load the .npz file
-input_file = 'code/nemeth12.npz'
+input_file = 'code/poli3.npz'
 data = np.load(input_file)
 
 # Create dictionaries to hold the split data
@@ -11,7 +11,7 @@ first_half = {key: data[key] for key in data_keys[:split_point]}
 second_half = {key: data[key] for key in data_keys[split_point:]}
 
 # Save the halves to separate .npz files
-np.savez('nemeth12_1.npz', **first_half)
-np.savez('nemeth12_2.npz', **second_half)
+np.savez('poli3_1.npz', **first_half)
+np.savez('poli3_2.npz', **second_half)
 
-print(f"Data split into 'nemeth12_1.npz' and 'nemeth12_2.npz'")
+print(f"Data split into 'poli3_1.npz' and 'poli3_2.npz'")