diff --git a/nnpdf_data/nnpdf_data/commondata/CMS_WCHARM_7TEV/data_WPWM-RATIO.yaml b/nnpdf_data/nnpdf_data/commondata/CMS_WCHARM_7TEV/data_WPWM-RATIO.yaml
new file mode 100644
index 0000000000..4b4660e02d
--- /dev/null
+++ b/nnpdf_data/nnpdf_data/commondata/CMS_WCHARM_7TEV/data_WPWM-RATIO.yaml
@@ -0,0 +1,6 @@
+data_central:
+- 1.01300000e+03
+- 960.0
+- 897.0
+- 1062.0
+- 776.0
diff --git a/nnpdf_data/nnpdf_data/commondata/CMS_WCHARM_7TEV/data_WPWM-TOT.yaml b/nnpdf_data/nnpdf_data/commondata/CMS_WCHARM_7TEV/data_WPWM-TOT.yaml
new file mode 100644
index 0000000000..328dc6c22b
--- /dev/null
+++ b/nnpdf_data/nnpdf_data/commondata/CMS_WCHARM_7TEV/data_WPWM-TOT.yaml
@@ -0,0 +1,6 @@
+data_central:
+- 68700.0
+- 59900.0
+- 56700.0
+- 44800.0
+- 35100.0
diff --git a/nnpdf_data/nnpdf_data/commondata/CMS_WCHARM_7TEV/rawdata/Table5.yaml b/nnpdf_data/nnpdf_data/commondata/CMS_WCHARM_7TEV/rawdata/Table5.yaml
new file mode 100755
index 0000000000..2d329707b5
--- /dev/null
+++ b/nnpdf_data/nnpdf_data/commondata/CMS_WCHARM_7TEV/rawdata/Table5.yaml
@@ -0,0 +1,69 @@
+dependent_variables:
+- header: {name: D(SIG)/DABS(ETARAP(LEPTON)), units: PB}
+  qualifiers:
+  - {name: ABS(ETARAP(JET)), value: < 2.5}
+  - {name: JETS, value: 'ANTI-KT, R=1'}
+  - {name: PT(JET), units: GEV, value: '> 25'}
+  - {name: PT(LEPTON), units: GEV, value: '> 25'}
+  - {name: RE, value: P P --> W+ < LEPTON+ NU > CHARMBAR X}
+  - {name: RE, value: P P --> W- < LEPTON- NUBAR > CHARM X}
+  - {name: SQRT(S), units: GeV, value: '7000.0'}
+  values:
+  - errors:
+    - {label: stat, symerror: 2.7}
+    - {label: sys, symerror: 4.6}
+    value: 68.7
+  - errors:
+    - {label: stat, symerror: 2.5}
+    - {label: sys, symerror: 4.0}
+    value: 59.9
+  - errors:
+    - {label: stat, symerror: 2.4}
+    - {label: sys, symerror: 3.8}
+    value: 56.7
+  - errors:
+    - {label: stat, symerror: 1.9}
+    - {label: sys, symerror: 3.2}
+    value: 44.8
+  - errors:
+    - {label: stat, symerror: 1.7}
+    - {label: sys, symerror: 2.4}
+    value: 35.1
+- header: {name: D(SIG)/DABS(ETARAP(LEPTON)), units: PB}
+  qualifiers:
+  - {name: ABS(ETARAP(JET)), value: < 2.5}
+  - {name: JETS, value: 'ANTI-KT, R=1'}
+  - {name: PT(JET), units: GEV, value: '> 25'}
+  - {name: PT(LEPTON), units: GEV, value: '> 35'}
+  - {name: RE, value: P P --> W+ < LEPTON+ NU > CHARMBAR X}
+  - {name: RE, value: P P --> W- < LEPTON- NUBAR > CHARM X}
+  - {name: SQRT(S), units: GeV, value: '7000.0'}
+  values:
+  - errors:
+    - {label: stat, symerror: 1.7}
+    - {label: sys, symerror: 3.2}
+    value: 52.3
+  - errors:
+    - {label: stat, symerror: 1.6}
+    - {label: sys, symerror: 3.0}
+    value: 49.2
+  - errors:
+    - {label: stat, symerror: 1.5}
+    - {label: sys, symerror: 2.7}
+    value: 45.5
+  - errors:
+    - {label: stat, symerror: 1.2}
+    - {label: sys, symerror: 2.1}
+    value: 34.2
+  - errors:
+    - {label: stat, symerror: 1.0}
+    - {label: sys, symerror: 1.7}
+    value: 26.6
+independent_variables:
+- header: {name: ABS(ETARAP(LEPTON))}
+  values:
+  - {high: 0.35, low: 0.0}
+  - {high: 0.7, low: 0.35}
+  - {high: 1.1, low: 0.7}
+  - {high: 1.6, low: 1.1}
+  - {high: 2.1, low: 1.6}
diff --git a/nnpdf_data/nnpdf_data/commondata/CMS_WCHARM_7TEV/rawdata/Table6.yaml b/nnpdf_data/nnpdf_data/commondata/CMS_WCHARM_7TEV/rawdata/Table6.yaml
new file mode 100755
index 0000000000..5ea79d8856
--- /dev/null
+++ b/nnpdf_data/nnpdf_data/commondata/CMS_WCHARM_7TEV/rawdata/Table6.yaml
@@ -0,0 +1,91 @@
+dependent_variables:
+- header: {name: ''}
+  qualifiers:
+  - {name: ABS(ETARAP(JET)), value: < 2.5}
+  - {name: JETS, value: 'ANTI-KT, R=1'}
+  - {name: PT(JET), units: GEV, value: '> 25'}
+  - {name: PT(LEPTON), units: GEV, value: '> 25'}
+  - {name: RE, value: P P --> W+ < LEPTON+ NU > CHARMBAR X}
+  - {name: RE, value: P P --> W- < LEPTON- NUBAR > CHARM X}
+  - {name: SQRT(S), units: GeV, value: '7000.0'}
+  values:
+  - {value: 1.0}
+  - {value: 0.77}
+  - {value: 0.78}
+  - {value: 0.76}
+  - {value: 0.72}
+  - {value: 0.77}
+  - {value: 1.0}
+  - {value: 0.76}
+  - {value: 0.74}
+  - {value: 0.7}
+  - {value: 0.78}
+  - {value: 0.76}
+  - {value: 1.0}
+  - {value: 0.74}
+  - {value: 0.7}
+  - {value: 0.76}
+  - {value: 0.74}
+  - {value: 0.74}
+  - {value: 1.0}
+  - {value: 0.69}
+  - {value: 0.72}
+  - {value: 0.7}
+  - {value: 0.7}
+  - {value: 0.69}
+  - {value: 1.0}
+independent_variables:
+- header: {name: ABS(ETARAP(LEPTON))}
+  values:
+  - {high: 0.35, low: 0.0}
+  - {high: 0.7, low: 0.35}
+  - {high: 1.1, low: 0.7}
+  - {high: 1.6, low: 1.1}
+  - {high: 2.1, low: 1.6}
+  - {high: 0.35, low: 0.0}
+  - {high: 0.7, low: 0.35}
+  - {high: 1.1, low: 0.7}
+  - {high: 1.6, low: 1.1}
+  - {high: 2.1, low: 1.6}
+  - {high: 0.35, low: 0.0}
+  - {high: 0.7, low: 0.35}
+  - {high: 1.1, low: 0.7}
+  - {high: 1.6, low: 1.1}
+  - {high: 2.1, low: 1.6}
+  - {high: 0.35, low: 0.0}
+  - {high: 0.7, low: 0.35}
+  - {high: 1.1, low: 0.7}
+  - {high: 1.6, low: 1.1}
+  - {high: 2.1, low: 1.6}
+  - {high: 0.35, low: 0.0}
+  - {high: 0.7, low: 0.35}
+  - {high: 1.1, low: 0.7}
+  - {high: 1.6, low: 1.1}
+  - {high: 2.1, low: 1.6}
+- header: {name: ABS(ETARAP(LEPTON))}
+  values:
+  - {high: 0.35, low: 0.0}
+  - {high: 0.35, low: 0.0}
+  - {high: 0.35, low: 0.0}
+  - {high: 0.35, low: 0.0}
+  - {high: 0.35, low: 0.0}
+  - {high: 0.7, low: 0.35}
+  - {high: 0.7, low: 0.35}
+  - {high: 0.7, low: 0.35}
+  - {high: 0.7, low: 0.35}
+  - {high: 0.7, low: 0.35}
+  - {high: 1.1, low: 0.7}
+  - {high: 1.1, low: 0.7}
+  - {high: 1.1, low: 0.7}
+  - {high: 1.1, low: 0.7}
+  - {high: 1.1, low: 0.7}
+  - {high: 1.6, low: 1.1}
+  - {high: 1.6, low: 1.1}
+  - {high: 1.6, low: 1.1}
+  - {high: 1.6, low: 1.1}
+  - {high: 1.6, low: 1.1}
+  - {high: 2.1, low: 1.6}
+  - {high: 2.1, low: 1.6}
+  - {high: 2.1, low: 1.6}
+  - {high: 2.1, low: 1.6}
+  - {high: 2.1, low: 1.6}
diff --git a/nnpdf_data/nnpdf_data/commondata/CMS_WCHARM_7TEV/rawdata/Table9.yaml b/nnpdf_data/nnpdf_data/commondata/CMS_WCHARM_7TEV/rawdata/Table9.yaml
new file mode 100755
index 0000000000..f260ee1f54
--- /dev/null
+++ b/nnpdf_data/nnpdf_data/commondata/CMS_WCHARM_7TEV/rawdata/Table9.yaml
@@ -0,0 +1,69 @@
+dependent_variables:
+- header: {name: SIG(W+ CHARMBAR) / SIG(W- CHARM)}
+  qualifiers:
+  - {name: ABS(ETARAP(JET)), value: < 2.5}
+  - {name: JETS, value: 'ANTI-KT, R=1'}
+  - {name: PT(JET), units: GEV, value: '> 25'}
+  - {name: PT(LEPTON), units: GEV, value: '> 25'}
+  - {name: RE(W+ CHARMBAR), value: P P --> W+ < LEPTON+ NU > CHARMBAR X}
+  - {name: RE(W- CHARM), value: P P --> W- < LEPTON- NUBAR > CHARM X}
+  - {name: SQRT(S), units: GeV, value: '7000.0'}
+  values:
+  - errors:
+    - {label: stat, symerror: 0.052}
+    - {label: sys, symerror: 0.005}
+    value: 1.013
+  - errors:
+    - {label: stat, symerror: 0.053}
+    - {label: sys, symerror: 0.005}
+    value: 0.96
+  - errors:
+    - {label: stat, symerror: 0.051}
+    - {label: sys, symerror: 0.008}
+    value: 0.897
+  - errors:
+    - {label: stat, symerror: 0.061}
+    - {label: sys, symerror: 0.014}
+    value: 1.062
+  - errors:
+    - {label: stat, symerror: 0.058}
+    - {label: sys, symerror: 0.016}
+    value: 0.776
+- header: {name: SIG(W+ CHARMBAR) / SIG(W- CHARM)}
+  qualifiers:
+  - {name: ABS(ETARAP(JET)), value: < 2.5}
+  - {name: JETS, value: 'ANTI-KT, R=1'}
+  - {name: PT(JET), units: GEV, value: '> 25'}
+  - {name: PT(LEPTON), units: GEV, value: '> 35'}
+  - {name: RE(W+ CHARMBAR), value: P P --> W+ < LEPTON+ NU > CHARMBAR X}
+  - {name: RE(W- CHARM), value: P P --> W- < LEPTON- NUBAR > CHARM X}
+  - {name: SQRT(S), units: GeV, value: '7000.0'}
+  values:
+  - errors:
+    - {label: stat, symerror: 0.041}
+    - {label: sys, symerror: 0.007}
+    value: 0.993
+  - errors:
+    - {label: stat, symerror: 0.039}
+    - {label: sys, symerror: 0.007}
+    value: 0.977
+  - errors:
+    - {label: stat, symerror: 0.04}
+    - {label: sys, symerror: 0.008}
+    value: 0.927
+  - errors:
+    - {label: stat, symerror: 0.046}
+    - {label: sys, symerror: 0.01}
+    value: 0.948
+  - errors:
+    - {label: stat, symerror: 0.05}
+    - {label: sys, symerror: 0.011}
+    value: 0.784
+independent_variables:
+- header: {name: ABS(ETARAP(LEPTON))}
+  values:
+  - {high: 0.35, low: 0.0}
+  - {high: 0.7, low: 0.35}
+  - {high: 1.1, low: 0.7}
+  - {high: 1.6, low: 1.1}
+  - {high: 2.1, low: 1.6}
diff --git a/nnpdf_data/nnpdf_data/commondata/CMS_WCHARM_7TEV/uncertainties_WPWM-RATIO.yaml b/nnpdf_data/nnpdf_data/commondata/CMS_WCHARM_7TEV/uncertainties_WPWM-RATIO.yaml
new file mode 100644
index 0000000000..b3b6336a7f
--- /dev/null
+++ b/nnpdf_data/nnpdf_data/commondata/CMS_WCHARM_7TEV/uncertainties_WPWM-RATIO.yaml
@@ -0,0 +1,20 @@
+definitions:
+  stat_uncorr:
+    description: Statistical uncertainty
+    treatment: ADD
+    type: UNCORR
+  ART_LABEL:
+    description: Correlated systematic uncertainty
+    treatment: MULT
+    type: CORR
+bins:
+- stat_uncorr: 52.0
+  art_corr: 5.0
+- stat_uncorr: 53.0
+  art_corr: 5.0
+- stat_uncorr: 51.0
+  art_corr: 8.0
+- stat_uncorr: 61.0
+  art_corr: 14.0
+- stat_uncorr: 58.0
+  art_corr: 16.0
diff --git a/nnpdf_data/nnpdf_data/commondata/CMS_WCHARM_7TEV/uncertainties_WPWM-TOT.yaml b/nnpdf_data/nnpdf_data/commondata/CMS_WCHARM_7TEV/uncertainties_WPWM-TOT.yaml
new file mode 100644
index 0000000000..d53545763f
--- /dev/null
+++ b/nnpdf_data/nnpdf_data/commondata/CMS_WCHARM_7TEV/uncertainties_WPWM-TOT.yaml
@@ -0,0 +1,56 @@
+definitions:
+  stat_uncorr:
+    description: Statistical uncertainty
+    treatment: ADD
+    type: UNCORR
+  art_corr_1:
+    description: Correlated systematic uncertainty 1
+    treatment: MULT
+    type: CORR
+  art_corr_2:
+    description: Correlated systematic uncertainty 2
+    treatment: MULT
+    type: CORR
+  art_corr_3:
+    description: Correlated systematic uncertainty 3
+    treatment: MULT
+    type: CORR
+  art_corr_4:
+    description: Correlated systematic uncertainty 4
+    treatment: MULT
+    type: CORR
+  art_corr_5:
+    description: Correlated systematic uncertainty 5
+    treatment: MULT
+    type: CORR
+bins:
+- stat_uncorr: 2700.0
+  art_corr_1: -2.50638824e+03
+  art_corr_2: -7.95697332e+02
+  art_corr_3: 5.18818026e+02
+  art_corr_4: 3.24524090e+02
+  art_corr_5: 1.98921572e+01
+- stat_uncorr: 2500.0
+  art_corr_1: -2.26430174e+03
+  art_corr_2: 9.54417285e+02
+  art_corr_3: 3.80750387e+02
+  art_corr_4: 2.58001370e+02
+  art_corr_5: 2.21295434e+01
+- stat_uncorr: 2400.0
+  art_corr_1: -2.16891682e+03
+  art_corr_2: -4.98172990e+01
+  art_corr_3: -9.87453634e+02
+  art_corr_4: 2.78677305e+02
+  art_corr_5: 2.43385786e+01
+- stat_uncorr: 1900.0
+  art_corr_1: -1.64250437e+03
+  art_corr_2: -1.68762567e+01
+  art_corr_3: -1.03617739e+01
+  art_corr_4: -6.53762602e+02
+  art_corr_5: -6.95975341e+02
+- stat_uncorr: 1700.0
+  art_corr_1: -1.39269626e+03
+  art_corr_2: -2.22542263e+01
+  art_corr_3: -2.70634325e+00
+  art_corr_4: -6.66474311e+02
+  art_corr_5: 7.11130479e+02