Intensity vmin fix (already scaled to uT)

pymagglobal/_commands.py

@@ -426,7 +426,7 @@ def maps(args):
             vmaxs[0] = 40
             vmins[0] = -vmaxs[0]
             vmaxs[2] /= 1000
-            vmins[2] = np.min(field[2]) / 1000
+            vmins[2] = np.min(field[2])
             cmaps[2] = 'Blues'
             units[0] = r'deg.'
             units[1] = r'deg.'