Frequency_field_extend

代码说明：

  重力频率域位场延拓。将观测面的位场数据（a20_mag.gtd）向上延拓3.3m，之后与已知的理论值（a53_mag.grd）进行比较，计算其均方误差；反之，将观测面的位场数据（a53_mag.grd）向下延拓3.3m，之后与已知的理论值（a20_mag.grd）进行比较，计算其均方误差。(gravity frequency field extend)

文件列表：

Frequency_field_extend - 副本
.............................\A20_mag.emf,56120,2010-12-24
.............................\A20_mag.grd,12176,2010-12-14
.............................\A20_mag.srf,24320,2010-12-24
.............................\A20_mag_calculate.emf,55756,2010-12-24
.............................\A20_mag_calculate.grd,11387,2010-12-24
.............................\A20_mag_calculate.srf,28028,2010-12-24
.............................\A53_mag.emf,58168,2010-12-24
.............................\A53_mag.grd,12176,2010-12-14
.............................\A53_mag.srf,23112,2010-12-24
.............................\A53_mag_calculate.emf,57208,2010-12-24
.............................\A53_mag_calculate.grd,11387,2010-12-24
.............................\A53_mag_calculate.srf,22918,2010-12-24
.............................\cmd.txt,56,2010-12-14
.............................\cmd2.txt,57,2010-12-24
.............................\Frequency_field_extend.dsp,3421,2010-12-24
.............................\Frequency_field_extend.dsw,569,2010-12-24
.............................\Frequency_field_extend.for,12290,2010-12-24
.............................\Frequency_field_extend.opt,43520,2010-12-24
.............................\Frequency_field_extend.plg,1041,2010-12-24
.............................\out.clr,196,2010-12-24