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# nation file                              L     B     H     grav  factor accuracy factor
# ---------------------------------------------------------------------------------------
  AT     GRAV_AT_DACH__2019-02-12          data0 data1 data2 data4 1e-5   data5    1e-5
  CH     GRAV_CH_DACH                      data0 data1 data2 data4 1e-5   0.1      1e-5
  DE     GRAV_DE_BAW_DACH                  data0 data1 data2 data4 1e-5   data5    1e-5
  DE     GRAV_DE_BAY_DACH                  data0 data1 data2 data4 1e-5   data5    1e-5
  DE     GRAV_DE_BKG-A10_DACH              data0 data1 data2 data4 1e-5   data5    1e-5
  DE     GRAV_DE_BKG-BDS_DACH              data0 data1 data2 data4 1e-5   data5    1e-5
  DE     GRAV_DE_BKG-DHSN-BAW_DACH         data0 data1 data2 data4 1e-5   data5    1e-5
  DE     GRAV_DE_BKG-DHSN-BAY_DACH         data0 data1 data2 data4 1e-5   data5    1e-5
  DE     GRAV_DE_BKG-DSGN_DACH             data0 data1 data2 data4 1e-5   data5    1e-5
  DE     GRAV_DE_BKG-WTZ_DACH__2019-03-11  data0 data1 data2 data4 1e-5   data5    1e-5
  DE     GRAV_DE_DGA_DACH                  data0 data1 data2 data4 1e-5   data5    1e-5
  DE     GRAV_DE_IFE_DACH__2019-04-02      data0 data1 data2 data4 1e-5   data5    1e-5
  DE     GRAV_DE_LDBV_Block01_2018_DACH    data0 data1 data2 data4 1e-5   data5    1e-5
  DE     GRAV_DE_LDBV_Block17_2018         data0 data1 data2 data4 1e-5   data5    1e-5
  DE     GRAV_DE_LDBV_Block18_2018         data0 data1 data2 data4 1e-5   data5    1e-5
  DE     GRAV_DE_TUM_Estergebirge          data0 data1 data2 data4 1e-5   data5    1e-5
  FR     GRAV_FR_BRGM_DACH-nur-FR          data0 data1 data2 data4 1e-5   0.1      1e-5
  IT     GRAV_IT_DACH__2019-04-02          data0 data1 data2 data3 1e-5   0.1      1e-5
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# nation file                              L     B     H     grav  factor accuracy factor
# ---------------------------------------------------------------------------------------