FORMAT  File  Name : 
                                                                      1-3       Stations  Code
                                           4,5        Parameters Code
                                           6,7        2 touches 
8-11     Year
                                          12-13     Month
                                           14          A-The first half of table
                                                                                     B-The second half of table
                         Parameters and their Codes :
                       foF2               -00                 h’ E                -24                 
                       fxF2               -01
                       M3000F2        -03                 fo Es              -30
                       h’F2               -04                 fb Es              -32            
                       foF1               -10                 h’ Es              -34
                       M3000F1        -13                 Type Es          -36          
                       h’ F1              -14                 f min              -42
                       h’ F                -16                 fxI                  -51               
                       fo E                -20                F spread           -98                       
    
                     Thus- MGD42--200102A    correspond to obs.Magadan,,  F min, 
                                             2001 year, Februaey, The first half of table.