Adds FFT magnet ASENS

Load.py

@@ -200,7 +200,10 @@ mnemonics = {
     "SAM-Z": {'source':'SCS_CDIFFT_MOV/ENC/SAM_Z',
               'key':'value.value',
               'dim':None},
-    "magnet": {'source':'SCS_CDIFFT_MAG/SUPPLY/CURRENT',
+    "magnet": {'source':'SCS_CDIFFT_MAG/ASENS/CURRENT',
+               'key':'value.value',
+               'dim':None},
+    "magnet_old": {'source':'SCS_CDIFFT_MAG/SUPPLY/CURRENT',
                'key':'actualCurrent.value',
                'dim':None},