PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/07-00:12:30
G03     202.1          45.0                6.2 +/-    1.91       8.4 +/-    1.91  0.030 / 0.050
G07     269.0          25.6                7.0 +/-    1.45      13.4 +/-    1.45  0.040 / 0.050
G08     154.3          10.0              -18.6 +/-   13.68     -51.8 +/-   13.68  0.060 / 0.140
G09     317.4          42.5                4.9 +/-    2.06       6.8 +/-    2.06  0.090 / 0.170
G16     64.6           60.1                4.9 +/-    0.41       5.6 +/-    0.41  0.080 / 0.140
G22     185.1          28.4                7.4 +/-    2.63      13.5 +/-    2.63  0.080 / 0.120
G23     341.3          70.2                5.3 +/-    0.65       5.6 +/-    0.65  0.040 / 0.050
G26     46.3           33.8                3.2 +/-    0.69       5.2 +/-    0.69  0.030 / 0.040
G27     126.0          19.2                8.2 +/-    2.36      18.5 +/-    2.36  0.100 / 0.230