Hace shift con los datos del archivo zeroCurrent.txt

S_Langmuir.py

@@ -151,6 +151,7 @@ def procesar_archivo_depurado(filepath: Path,
     I_mA = -I_mA
     I_A = I_mA / 1000.0
 
+
     # Construimos un DataFrame auxiliar ordenado por V
     df2 = pd.DataFrame({"V": V, "I_mA": I_mA, "I_A": I_A})
     df2 = df2.sort_values("V").reset_index(drop=True)
@@ -1204,6 +1205,13 @@ def leer_IV_numeric(filepath: Path):
 
     V = df["Voltage(V)"].to_numpy(dtype=float)
     I_mA = (-df["Current(mA)"]).to_numpy(dtype=float)  # inviertes signo aquí
+
+    # Realiza shift a la corriente con el archivo de calibracion dado
+    df0 = pd.read_csv('zeroCurrent.txt')
+    I_0_mA = np.average(df0["Current(mA)"].to_numpy())
+    print(f"Shift Corriente (mA)={I_0_mA}")
+    I_mA -= I_0_mA
+
     I_A = I_mA / 1000.0
 
     # Quitar NaN/inf

zeroCurrent.txt

@@ -0,0 +1,142 @@
+Voltage(V),Current(mA)
+-2.000000E+1,1.257860E-3
+-1.900000E+1,1.248952E-3
+-1.800000E+1,1.248952E-3
+-1.700000E+1,1.253035E-3
+-1.600000E+1,1.251921E-3
+-1.500000E+1,1.263055E-3
+-1.400000E+1,1.253034E-3
+-1.300000E+1,1.255632E-3
+-1.200000E+1,1.229280E-3
+-1.100000E+1,1.247096E-3
+-1.000000E+1,1.258230E-3
+-9.000000E+0,1.237445E-3
+-8.000000E+0,1.242642E-3
+-7.000000E+0,1.261570E-3
+-6.000000E+0,1.253776E-3
+-5.000000E+0,1.251549E-3
+-4.000000E+0,1.239672E-3
+-3.000000E+0,1.260828E-3
+-2.000000E+0,1.253034E-3
+-1.000000E+0,1.246353E-3
+0.000000E+0,1.250065E-3
+1.000000E+0,1.237816E-3
+2.000000E+0,1.255260E-3
+3.000000E+0,1.275303E-3
+4.000000E+0,1.245610E-3
+5.000000E+0,1.265281E-3
+6.000000E+0,1.259343E-3
+7.000000E+0,1.253033E-3
+8.000000E+0,1.258972E-3
+9.000000E+0,1.254889E-3
+1.000000E+1,1.259714E-3
+1.100000E+1,1.254889E-3
+1.200000E+1,1.256745E-3
+1.300000E+1,1.253404E-3
+1.400000E+1,1.270477E-3
+1.500000E+1,1.257487E-3
+1.600000E+1,1.256002E-3
+1.700000E+1,1.267137E-3
+1.800000E+1,1.267508E-3
+1.900000E+1,1.266395E-3
+2.000000E+1,1.266395E-3
+2.100000E+1,1.262312E-3
+2.200000E+1,1.257116E-3
+2.300000E+1,1.280498E-3
+2.400000E+1,1.260085E-3
+2.500000E+1,1.254518E-3
+2.600000E+1,1.288293E-3
+2.700000E+1,1.251177E-3
+2.800000E+1,1.284210E-3
+2.900000E+1,1.286066E-3
+3.000000E+1,1.265281E-3
+3.100000E+1,1.266766E-3
+3.200000E+1,1.263797E-3
+3.300000E+1,1.270106E-3
+3.400000E+1,1.257116E-3
+3.500000E+1,1.273447E-3
+3.600000E+1,1.260456E-3
+3.700000E+1,1.261941E-3
+3.800000E+1,1.265652E-3
+3.900000E+1,1.257116E-3
+4.000000E+1,1.274931E-3
+4.100000E+1,1.263425E-3
+4.200000E+1,1.266023E-3
+4.300000E+1,1.269364E-3
+4.400000E+1,1.266765E-3
+4.500000E+1,1.252290E-3
+4.600000E+1,1.252662E-3
+4.700000E+1,1.270106E-3
+4.800000E+1,1.266023E-3
+4.900000E+1,1.269735E-3
+5.000000E+1,1.282725E-3
+5.100000E+1,1.270477E-3
+5.200000E+1,1.270848E-3
+5.300000E+1,1.275673E-3
+5.400000E+1,1.285323E-3
+5.500000E+1,1.270477E-3
+5.600000E+1,1.270848E-3
+5.700000E+1,1.277529E-3
+5.800000E+1,1.265652E-3
+5.900000E+1,1.270848E-3
+6.000000E+1,1.262683E-3
+6.100000E+1,1.267508E-3
+6.200000E+1,1.279385E-3
+6.300000E+1,1.267508E-3
+6.400000E+1,1.269364E-3
+6.500000E+1,1.271590E-3
+6.600000E+1,1.276044E-3
+6.700000E+1,1.277529E-3
+6.800000E+1,1.282725E-3
+6.900000E+1,1.273817E-3
+7.000000E+1,1.265280E-3
+7.100000E+1,1.297942E-3
+7.200000E+1,1.267136E-3
+7.300000E+1,1.283467E-3
+7.400000E+1,1.299798E-3
+7.500000E+1,1.271219E-3
+7.600000E+1,1.284209E-3
+7.700000E+1,1.296458E-3
+7.800000E+1,1.273446E-3
+7.900000E+1,1.262683E-3
+8.000000E+1,1.281983E-3
+8.100000E+1,1.279013E-3
+8.200000E+1,1.274559E-3
+8.300000E+1,1.293860E-3
+8.400000E+1,1.269735E-3
+8.500000E+1,1.302767E-3
+8.600000E+1,1.300540E-3
+8.700000E+1,1.288663E-3
+8.800000E+1,1.293860E-3
+8.900000E+1,1.301283E-3
+9.000000E+1,1.276415E-3
+9.100000E+1,1.283467E-3
+9.200000E+1,1.289035E-3
+9.300000E+1,1.285694E-3
+9.400000E+1,1.277529E-3
+9.500000E+1,1.275673E-3
+9.600000E+1,1.291633E-3
+9.700000E+1,1.294231E-3
+9.800000E+1,1.276787E-3
+9.900000E+1,1.270106E-3
+1.000000E+2,1.286437E-3
+1.010000E+2,1.284581E-3
+1.020000E+2,1.274931E-3
+1.030000E+2,1.275302E-3
+1.040000E+2,1.298685E-3
+1.050000E+2,1.298685E-3
+1.060000E+2,1.284953E-3
+1.070000E+2,1.292376E-3
+1.080000E+2,1.297943E-3
+1.090000E+2,1.285324E-3
+1.100000E+2,1.287922E-3
+1.110000E+2,1.288664E-3
+1.120000E+2,1.283468E-3
+1.130000E+2,1.307222E-3
+1.140000E+2,1.290891E-3
+1.150000E+2,1.261570E-3
+1.160000E+2,1.306480E-3
+1.170000E+2,1.280870E-3
+1.180000E+2,1.292005E-3
+1.190000E+2,1.307222E-3
+1.200000E+2,1.309449E-3