scan_complete=False

def check_end_scan(record, scan):
    global scan_complete
    if record.index>=50:
        print "Data aquisition completed"
        scan.abort()
        scan_complete=True
        record.cancel()        
    elif (record.index>0) and (record.index % 10 == 0):
        get_context().dataManager.splitScanData(scan)



def do_scan():
    global scan_complete
    scan_complete=False
    try:            
        mscan (sin, sin, -1, -1, after_read = check_end_scan)       
    except:        
        if not scan_complete:
            raise


set_exec_pars(group="x_{count}");
do_scan()

set_exec_pars(group="y_{count}", reset=True)
do_scan()