diff --git a/code/code_gen/post.py b/code/code_gen/post.py
index 6d38021..fdd3aa5 100644
--- a/code/code_gen/post.py
+++ b/code/code_gen/post.py
@@ -349,13 +349,22 @@ integer(kind=MPI_INTEGER_KIND) :: {field_name}_info
 
 ! - buffer
 real*8, allocatable, dimension(:,:,:) :: {field_name}_export_array
+integer, allocatable, dimension(:) :: {field_name}_xpts
 '''
 
     fmt_init='''
 ! init
 call MPI_INFO_CREATE({field_name}_info, mpi_err)
 call MPI_FILE_OPEN(MPI_COMM_TASK,'export-{field_name}.dat',MPI_MODE_WRONLY+MPI_MODE_CREATE,{field_name}_info,{field_name}_fh,mpi_err)
-allocate({field_name}_export_array({xs}:{xe},{ys}:{ye},{zs}:{ze}), stat=ierr) ; {field_name}_export_array = 0.
+allocate({field_name}_export_array(1:{len_xpts},{ys}:{ye},{zs}:{ze}), stat=ierr) ; {field_name}_export_array = 0.
+allocate({field_name}_xpts(1:{len_xpts}), stat=ierr)
+{xpts_init}
+'''
+
+    fmt_xpts_init='''
+do i = {xs}, {xe}
+{field_name}_xpts(i-{xs}+1) = i
+end do
 '''
 
     fmt_final='''
@@ -363,20 +372,21 @@ allocate({field_name}_export_array({xs}:{xe},{ys}:{ye},{zs}:{ze}), stat=ierr) ;
 call MPI_FILE_CLOSE({field_name}_fh, mpi_err)
 call MPI_INFO_FREE({field_name}_info, mpi_err)
 deallocate({field_name}_export_array)
+deallocate({field_name}_xpts)
 '''
 
     fmt_calc='''
 ! copy to array for export
 do k = {zs}, {ze}
 do j = {ys}, {ye}
-do i = {xs}, {xe}
-{field_name}_export_array(i,j,k) = {work_array}(i,j,k)
+do i = 1, {len_xpts}
+{field_name}_export_array(i,j,k) = {work_array}({field_name}_xpts(i),j,k)
 end do
 end do
 end do
 
 ! write to file
-count = ({xe} - {xs} + 1) * ({ye} - {ys} + 1) * ({ze} - {zs} + 1)
+count = ({len_xpts}) * ({ye} - {ys} + 1) * ({ze} - {zs} + 1)
 offset = export_offset(fidx) * count * 8
 call MPI_FILE_WRITE_AT({field_name}_fh, offset, {field_name}_export_array, count, MPI_REAL8, mpi_status, mpi_err)
 '''
@@ -398,6 +408,22 @@ call MPI_FILE_WRITE_AT({field_name}_fh, offset, {field_name}_export_array, count
 
         self.params.setdefault("field_name", self.name)
 
+        self.params.setdefault("len_xpts", "({xe} - {xs} + 1)".format(**self.params))
+        self.params.setdefault("xpts_init", FieldExporter.fmt_xpts_init.format(**self.params))
+
+        try:
+        # Sampling at listed x coordinates
+            fmt_xpts_init_list = "{field_name}_xpts = (/ {list_xpts} /)"
+
+            import sys
+            raw_xpts = self.params["xpts"]
+            int_xpts = map(int, raw_xpts.split())
+            len_xpts = len(int_xpts)
+            self.params["len_xpts"] = len_xpts
+            self.params["list_xpts"] = ",".join(map(str, int_xpts))
+            self.params["xpts_init"] = fmt_xpts_init_list.format(**self.params)
+        except KeyError:
+            pass
 
 
     def code (self):
diff --git a/code/code_gen/resources/m_template.py b/code/code_gen/resources/m_template.py
index 18745d9..3d2ef83 100644
--- a/code/code_gen/resources/m_template.py
+++ b/code/code_gen/resources/m_template.py
@@ -14,6 +14,7 @@ contains
 subroutine m_{0[module_name]}_init
 
 integer :: ierr
+integer :: i, j, k
 
 {0[module_init]}
 
diff --git a/code/termspecs/termspec.pdf-sampling-ic1 b/code/termspecs/termspec.pdf-sampling-ic1
index 3258355..5f5f849 100644
--- a/code/termspecs/termspec.pdf-sampling-ic1
+++ b/code/termspecs/termspec.pdf-sampling-ic1
@@ -5,7 +5,7 @@
 
 # field_name (arg_name=arg (, pair)* ) = expression
 
-c (export=true, xs=176, xe=400) = 1.0 - y
+c (export=true, xs=176, xe=400, xpts="200 220 240 260 280 300") = 1.0 - y
 
 fsd (export=true, xs=176, xe=400) = sqrt (sqr(ddx(c)) + sqr(ddy(c)) + sqr(ddz(c)))