def METHOD_NAME(self):
    '''Determine the current stepper position in picoseconds and steps
    Returns:
        stepper position picoseconds
        stepper position steps
        '''
    Success = False
    while Success ==False:
        try:
            loc = [old_div(self.int_query("8PR"),(self.calibration)),self.int_query("8PR")]
            if loc != [old_div(self.int_query("8PR"),(self.calibration)),self.int_query("8PR")]:
                raise ValueError
            Success = True
        except ValueError:
            Success = False
    return loc