class Time(Readable):
    def __init__(self):
        self.start = time.time()    
    def read(self):        
        return time.time()-self.start
      
sensors = [sin, counter, inp, Time()]       

counter.alias="MCurr"
inp.alias="Pol"

print "Scanning...",
            
try:    
    mscan(sin, sensors, -1, None, range="auto", domain_axis="sin" )
finally:        
    counter.alias=None
    inp.alias=None