bias std. dev. #site bias std. dev.  #    AC
   [mm]   [mm]          [mm]   [mm]                   
   -0.4    7.7    610   -0.2    7.3    608  ASIC
    2.7   16.4     24    2.9   14.7     23  ASIR
   -3.8   12.6     13   -3.8   12.6     13  ASIS
   -0.9    8.6    346    0.5    7.8    338  ASI_
    6.0    8.2    120    6.0    8.2    120  AUT1
    1.8    7.2    109    1.8    7.2    109  BKGH
    1.9    6.1     98    1.9    6.1     98  BKG_
    0.6    9.6    456    0.5    9.3    455  CONH
    5.3   29.1    160    5.3   27.8    157  GA01
   -0.2    6.6    626   -0.2    6.4    619  GF1G
    0.6    6.4    560    0.6    6.2    553  GF1R
    6.6    6.2    270    6.6    6.1    269  GFZ_
    1.0    6.2     99    1.0    6.2     99  GOP1
   -0.0    9.4     97   -0.1    9.2     96  GOPG
   -2.4    7.8    208   -2.0    7.0    207  IES2
    2.2   20.0    344    2.7    8.5    305  IGE2
   -0.9   16.3     43    4.3    8.6     40  LPTX
   -1.2   10.0    208    0.7    7.0    203  LPT_
    0.5    9.8    114    0.6    9.4    112  METG
   -0.8    7.9    234   -0.5    7.3    233  METO
   -0.9   11.1     40   -0.9   11.1     40  METR
    2.9    9.5    110    2.9    9.5    110  MTGH
    0.5    8.5    235    1.0    7.5    234  MTRH
   -0.9    7.1    644   -0.9    7.0    641  NGA1
    0.5   12.4    375    0.5   12.4    375  NGA2
    3.3    9.3    276    3.3    9.3    276  ROBG
    0.6   13.5    647    0.7   12.6    637  ROBH
    0.9    8.1    220    0.9    8.1    220  ROBQ
   -0.1   12.4    737    0.1   11.7    726  ROBT
   -3.7    8.9    516   -3.5    8.4    514  SGN1
    1.7    9.0    516    1.9    8.5    514  SGN2
    8.5   17.5     24    8.5   17.5     24  SGNC
    3.9   30.3     33    3.9   30.3     33  SGNR
   -1.9    9.2    444   -1.6    8.6    441  SGN_
   -3.4   12.2     57   -3.4   12.2     57  SGO1
    2.0    7.5     31    2.0    7.5     31  TUWN
    1.4    8.4      7    1.4    8.4      7  WLIT
    6.0   13.8     18    6.0   13.8     18  WTWN