diff --git a/commondata/data/DATA_CHARM_F2_MATCHING.csv b/commondata/data/DATA_CHARM_F2_MATCHING.csv
new file mode 100644
index 00000000..11050d76
--- /dev/null
+++ b/commondata/data/DATA_CHARM_F2_MATCHING.csv
@@ -0,0 +1,221 @@
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diff --git a/commondata/data/DATA_CHARM_F3_MATCHING.csv b/commondata/data/DATA_CHARM_F3_MATCHING.csv
new file mode 100644
index 00000000..c82e8666
--- /dev/null
+++ b/commondata/data/DATA_CHARM_F3_MATCHING.csv
@@ -0,0 +1,221 @@
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diff --git a/commondata/filters/filter_charm.py b/commondata/filters/filter_charm.py
index 948f91ef..7493e759 100755
--- a/commondata/filters/filter_charm.py
+++ b/commondata/filters/filter_charm.py
@@ -20,8 +20,8 @@
 # Mass determined using pdg values
 M_NEUTRON = 939.565346 * 0.001
 M_PROTON = 938.272013 * 0.001
-A = 40 + 3 * 16 + 12  # A(CaCO3): Atomic MAss
-Z = 20 + 3 * 8 + 6  # Z(CaCO3): Atomic Number
+A = (40 + 3 * 16 + 12) / 5  # A(CaCO3): Atomic MAss
+Z = (20 + 3 * 8 + 6) / 5  # Z(CaCO3): Atomic Number
 M_NUCLEON = 100.08969 * 0.93149432 / (Z * M_PROTON + (A - Z) * M_NEUTRON)
 
 # Experiment metadata
diff --git a/commondata/info/CHARM.csv b/commondata/info/CHARM.csv
index 26b08cca..29291125 100644
--- a/commondata/info/CHARM.csv
+++ b/commondata/info/CHARM.csv
@@ -1,4 +1,4 @@
 ,type,tables,projectile,target,m_nucleon
-0,F2,[1],0,100,0.992982456960063
-1,F3,[1],0,100,0.992982456960063
-2,QBAR,[2],0,100,0.992982456960063
+0,F2,[1],0,20.0,4.964912284800315
+1,F3,[1],0,20.0,4.964912284800315
+2,QBAR,[2],0,20.0,4.964912284800315
diff --git a/commondata/kinematics/KIN_CHARM_MATCHING_F2F3.csv b/commondata/kinematics/KIN_CHARM_MATCHING_F2F3.csv
new file mode 100644
index 00000000..d3ca4084
--- /dev/null
+++ b/commondata/kinematics/KIN_CHARM_MATCHING_F2F3.csv
@@ -0,0 +1,222 @@
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diff --git a/commondata/matching-grids.yml b/commondata/matching-grids.yml
index 43ed402c..7991a6a3 100644
--- a/commondata/matching-grids.yml
+++ b/commondata/matching-grids.yml
@@ -43,6 +43,28 @@ BEBCWA59:
     max: 0.8
     nbp: 2
 
+CHARM:
+  xgrids:
+    - 0.00150
+    - 0.00376
+    - 0.00929
+    - 0.02212
+    - 0.04906
+    - 0.09767
+    - 0.17143
+    - 0.26820
+    - 0.38314
+    - 0.51160
+    - 0.65000
+  q2spec:
+    min: 30
+    max: 500
+    nbp: 20
+  yspecs:
+    min: 0.2
+    max: 0.8
+    nbp: 2
+
 CCFR:
   xgrids:
     - 0.00150
diff --git a/commondata/matching/CHARM_F2_MATCHING_xif0.5_xir0.5.npy b/commondata/matching/CHARM_F2_MATCHING_xif0.5_xir0.5.npy
new file mode 100644
index 00000000..ad3552ea
Binary files /dev/null and b/commondata/matching/CHARM_F2_MATCHING_xif0.5_xir0.5.npy differ
diff --git a/commondata/matching/CHARM_F2_MATCHING_xif0.5_xir1.0.npy b/commondata/matching/CHARM_F2_MATCHING_xif0.5_xir1.0.npy
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diff --git a/commondata/matching/CHARM_F2_MATCHING_xif1.0_xir0.5.npy b/commondata/matching/CHARM_F2_MATCHING_xif1.0_xir0.5.npy
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diff --git a/commondata/matching/CHARM_F2_MATCHING_xif1.0_xir1.0.npy b/commondata/matching/CHARM_F2_MATCHING_xif1.0_xir1.0.npy
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diff --git a/commondata/matching/CHARM_F2_MATCHING_xif1.0_xir2.0.npy b/commondata/matching/CHARM_F2_MATCHING_xif1.0_xir2.0.npy
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diff --git a/commondata/matching/CHARM_F2_MATCHING_xif2.0_xir1.0.npy b/commondata/matching/CHARM_F2_MATCHING_xif2.0_xir1.0.npy
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diff --git a/commondata/matching/CHARM_F2_MATCHING_xif2.0_xir2.0.npy b/commondata/matching/CHARM_F2_MATCHING_xif2.0_xir2.0.npy
new file mode 100644
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diff --git a/commondata/matching/CHARM_F3_MATCHING_xif0.5_xir0.5.npy b/commondata/matching/CHARM_F3_MATCHING_xif0.5_xir0.5.npy
new file mode 100644
index 00000000..84ceff35
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diff --git a/commondata/matching/CHARM_F3_MATCHING_xif0.5_xir1.0.npy b/commondata/matching/CHARM_F3_MATCHING_xif0.5_xir1.0.npy
new file mode 100644
index 00000000..da6a23e0
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diff --git a/commondata/matching/CHARM_F3_MATCHING_xif1.0_xir0.5.npy b/commondata/matching/CHARM_F3_MATCHING_xif1.0_xir0.5.npy
new file mode 100644
index 00000000..b0483a19
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diff --git a/commondata/matching/CHARM_F3_MATCHING_xif1.0_xir1.0.npy b/commondata/matching/CHARM_F3_MATCHING_xif1.0_xir1.0.npy
new file mode 100644
index 00000000..b8c6e1e6
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diff --git a/commondata/matching/CHARM_F3_MATCHING_xif1.0_xir2.0.npy b/commondata/matching/CHARM_F3_MATCHING_xif1.0_xir2.0.npy
new file mode 100644
index 00000000..58a6f9e5
Binary files /dev/null and b/commondata/matching/CHARM_F3_MATCHING_xif1.0_xir2.0.npy differ
diff --git a/commondata/matching/CHARM_F3_MATCHING_xif2.0_xir1.0.npy b/commondata/matching/CHARM_F3_MATCHING_xif2.0_xir1.0.npy
new file mode 100644
index 00000000..03d513e7
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diff --git a/commondata/matching/CHARM_F3_MATCHING_xif2.0_xir2.0.npy b/commondata/matching/CHARM_F3_MATCHING_xif2.0_xir2.0.npy
new file mode 100644
index 00000000..c39265c0
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diff --git a/commondata/uncertainties/UNC_CHARM_F2_MATCHING.csv b/commondata/uncertainties/UNC_CHARM_F2_MATCHING.csv
new file mode 100644
index 00000000..fc34eea8
--- /dev/null
+++ b/commondata/uncertainties/UNC_CHARM_F2_MATCHING.csv
@@ -0,0 +1,223 @@
+name,stat,syst
+treatment,ADD,ADD
+type,UNCORR,CORR
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diff --git a/commondata/uncertainties/UNC_CHARM_F3_MATCHING.csv b/commondata/uncertainties/UNC_CHARM_F3_MATCHING.csv
new file mode 100644
index 00000000..fc34eea8
--- /dev/null
+++ b/commondata/uncertainties/UNC_CHARM_F3_MATCHING.csv
@@ -0,0 +1,223 @@
+name,stat,syst
+treatment,ADD,ADD
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diff --git a/poetry.lock b/poetry.lock
index 61c9be62..82ea3aaa 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -2415,33 +2415,33 @@ pyasn1 = ">=0.1.3"
 
 [[package]]
 name = "scipy"
-version = "1.10.0"
+version = "1.10.1"
 description = "Fundamental algorithms for scientific computing in Python"
 category = "main"
 optional = false
 python-versions = "<3.12,>=3.8"
 files = [
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+    {file = "scipy-1.10.1-cp39-cp39-win_amd64.whl", hash = "sha256:7ff7f37b1bf4417baca958d254e8e2875d0cc23aaadbe65b3d5b3077b0eb23ea"},
+    {file = "scipy-1.10.1.tar.gz", hash = "sha256:2cf9dfb80a7b4589ba4c40ce7588986d6d5cebc5457cad2c2880f6bc2d42f3a5"},
 ]
 
 [package.dependencies]
diff --git a/src/nnusf/data/matching_grids.py b/src/nnusf/data/matching_grids.py
index fae73bb2..bb5d5a06 100644
--- a/src/nnusf/data/matching_grids.py
+++ b/src/nnusf/data/matching_grids.py
@@ -260,7 +260,7 @@ def generate_empty(
 
     for dataset in datapaths:
         data_name = dataset.stem.strip("DATA_")
-        if "MATCHING" in data_name or "CHARM" in data_name:
+        if "MATCHING" in data_name:
             continue
         obs = data_name.split("_")[-1]
         new_name = f"{data_name}_MATCHING"