fix the value used for pixel_scale in test_focalplane.py

tests/test_focalplane.py

@@ -20,12 +20,12 @@ class TestFocalPlane(unittest.TestCase):
 
     def test_fp_method(self):
         wcs = self.focal_plane.getTanWCS(
-            192.8595, 0., 0.*galsim.degrees, 0.0074)
+            192.8595, 0., 0.*galsim.degrees, 0.074)
         sky_coverage = self.focal_plane.getSkyCoverage(
             wcs, x0=-1, x1=0, y0=-1, y1=0)
         print(sky_coverage.area())
-        self.assertTrue(abs(sky_coverage.area() - 0.0074**2/(3600.**2)) < 1e13)
+        self.assertTrue(abs(sky_coverage.area() - 0.074**2/(3600.**2)) < 1e13)
 
 
-if __name__ == '__main_':
+if __name__ == '__main__':
     unittest.main()