time=2009-01-01,item=X,value=0.65473572
time=2009-01-01,item=Y,value=2.4520609
time=2009-01-01,item=Z,value=-1.46570942
time=2009-01-02,item=X,value=-0.89248112
time=2009-01-02,item=Y,value=0.2154713
time=2009-01-03,item=X,value=0.98012375
time=2009-01-04
time=2009-01-05,U=1.3477511,V=0.09719105,item=X,value=2.19357813