""" 
Line Scan 
"""

attrs_dataset = None
attrs_names = ["TESTIOC:TESTCALCOUT:Input",
    "TESTIOC:TESTCALCOUT:Output", 
    "TESTIOC:TESTSINUS:SinCalc",
    "TESTIOC:TESTWF2:MyWF"]
attrs_types = ["d", "d", "d", "[d"]
attrs_lenghts = [0,0,0,10]


def AfterReadout(rec):
    global attrs_dataset, attrs_names, attrs_type, attrs_lenghts
    if attrs_dataset is None:
        attrs_dataset = get_exec_pars().group() + "attributes"
        create_table(attrs_dataset, attrs_names, attrs_types, attrs_lenghts)    
    record = []
    for i in range(len(attrs_names)):
        record.append(caget(attrs_names[i], attrs_types[i]))
    print record
    append_table(attrs_dataset, record)   

a = lscan(m1, (ai1, ai2), 0, 0.1, 20, 0.01, after_read=AfterReadout)