PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/28-00:12:40
G03     218.8          61.2                7.1 +/-    1.28       8.0 +/-    1.28  0.060 / 0.170
G07     255.3          15.2                7.8 +/-    3.98      19.2 +/-    3.98  0.070 / 0.250
G09     310.0          28.8                4.9 +/-    1.68       8.8 +/-    1.68  0.050 / 0.070
G16     104.3          63.9                6.9 +/-    0.75       7.6 +/-    0.75  0.050 / 0.060
G22     191.0          45.4                7.6 +/-    0.47      10.2 +/-    0.47  0.040 / 0.040
G23     325.3          55.5                5.9 +/-    0.43       7.0 +/-    0.43  0.040 / 0.030
G26     57.6           46.8                4.0 +/-    0.91       5.3 +/-    0.91  0.050 / 0.030
G31     56.9           14.5                2.9 +/-    2.11       7.2 +/-    2.11  0.050 / 0.040