diff --git a/simpegPF/MagSurveyIE.py b/simpegPF/MagSurveyIE.py
deleted file mode 100644
index f0a0a678..00000000
--- a/simpegPF/MagSurveyIE.py
+++ /dev/null
@@ -1,18 +0,0 @@
-from BaseMag import BaseMagSurvey
-
-class MagSurveyIE(BaseMagSurvey):
-    """Base Magnetics Survey"""
-
-    rxLoc = None #: receiver locations
-    rxType = None #: receiver type
-
-    def __init__(self, **kwargs):
-        Survey.BaseSurvey.__init__(self, **kwargs)
-
-    def setBackgroundField(self, Inc, Dec, Btot):
-
-        Bx = Btot*np.cos(Inc/180.*np.pi)*np.sin(Dec/180.*np.pi)
-        By = Btot*np.cos(Inc/180.*np.pi)*np.cos(Dec/180.*np.pi)
-        Bz = -Btot*np.sin(Inc/180.*np.pi)
-
-        self.B0 = np.r_[Bx,By,Bz]
\ No newline at end of file