PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/09-07:43:10
G02     203.3          33.6                7.8 +/-    1.41      12.7 +/-    1.41  0.040 / 0.040
G06     163.1          67.7                9.5 +/-    0.80      10.2 +/-    0.80  0.050 / 0.050
G12     307.0          14.6                3.2 +/-    1.31       7.9 +/-    1.31  0.100 / 0.210
G17     37.9           47.2                6.5 +/-    0.42       8.5 +/-    0.42  0.160 / 0.260
G19     354.0          66.4                7.0 +/-    0.66       7.6 +/-    0.66  0.060 / 0.100
G24     293.8          41.2                9.9 +/-    0.86      14.0 +/-    0.86  0.070 / 0.090
G28     100.9          33.3               10.1 +/-    1.17      16.5 +/-    1.17  0.040 / 0.060