diff --git a/model/AEPSA/Chebyshev+Laplacian_construction.py b/model/ASTRA/Chebyshev+Laplacian_construction.py
similarity index 100%
rename from model/AEPSA/Chebyshev+Laplacian_construction.py
rename to model/ASTRA/Chebyshev+Laplacian_construction.py
diff --git a/model/AEPSA/aepsa.py b/model/ASTRA/astra.py
similarity index 100%
rename from model/AEPSA/aepsa.py
rename to model/ASTRA/astra.py
diff --git a/model/AEPSA/aepsav2.py b/model/ASTRA/astrav2.py
similarity index 100%
rename from model/AEPSA/aepsav2.py
rename to model/ASTRA/astrav2.py
diff --git a/model/AEPSA/aepsav3.py b/model/ASTRA/astrav3.py
similarity index 100%
rename from model/AEPSA/aepsav3.py
rename to model/ASTRA/astrav3.py
diff --git a/model/AEPSA/normalizer.py b/model/ASTRA/normalizer.py
similarity index 100%
rename from model/AEPSA/normalizer.py
rename to model/ASTRA/normalizer.py
diff --git a/model/AEPSA/reprogramming.py b/model/ASTRA/reprogramming.py
similarity index 100%
rename from model/AEPSA/reprogramming.py
rename to model/ASTRA/reprogramming.py