header.doc

这是国外关于卫星导航方面一书的源代码

Header files S1HEAD and S2HEAD
-------------------------------
contain the following values, but assure that the order, shape and completeness is not
violated by possible editing:

         value   row   description
--------------  -----  ---------------------------------------------------------------
  4181990.0733      1  approximate coordinate in X
   860669.0882      2  approximate coordinate in Y
  4723020.8550      3  approximate coordinate in Z
        0.1330      4  eccentricity in height
        0.0000      5  eccentricity in east  (not used in gpslab)
        0.0000      6  eccentricity in north (not used in gpslab)
             1      7  L1 file: 1 = file exists , 0 = no such file exists
             1      8  L2 file: 1 = file exists , 0 = no such file exists
             1      9  C1 file: 1 = file exists , 0 = no such file exists
             1     10  P1 file: 1 = file exists , 0 = no such file exists
             1     11  P2 file: 1 = file exists , 0 = no such file exists
           717     12  GPS week
             1     13  L1 ambiguities / cycle slips: 1 = full , 2 = half cycle possible
             1     14  L2 ambiguities / cycle slips: 1 = full , 2 = half cycle possible
--------------  -----  ---------------------------------------------------------------
                                                                     (c) iapg 1997 zeb