1                    2              3      4      5     6    7      8      9           10 11  12  13  14     15  16      17      18      19      20    21     
===================  =============  =====  =====  ====  ===  =====  =====  ==========  =  ==  ==  ==  =====  ==  ======  ======  ======  ======  ====  ====== 
1971-06-19T00:00:10  2441121.50012  -99.9  -9.99  -999  -99  -99.9  -99.9      524808  3   3   0   0   99.0   7     3.0     1.0  -999.9     3.0  9.99     4.5