PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/13-02:42:40
G03     191.9          22.3                5.3 +/-    1.36      11.0 +/-    1.36  0.140 / 0.510
G07     290.8          38.7                1.8 +/-    1.24       2.7 +/-    1.24  0.170 / 0.420
G08     139.2          28.5                7.5 +/-    0.56      13.5 +/-    0.56  0.050 / 0.080
G09     322.4          66.8                1.4 +/-    0.74       1.5 +/-    0.74  0.040 / 0.070
G16     43.1           39.0                0.9 +/-    0.33       1.4 +/-    0.33  0.050 / 0.070
G23     106.2          82.0                3.0 +/-    1.06       3.0 +/-    1.06  0.060 / 0.080
G26     43.6           12.8                0.7 +/-    1.07       1.8 +/-    1.07  0.030 / 0.030
G27     102.7          33.5                5.7 +/-    0.70       9.3 +/-    0.70  0.030 / 0.060
G30     272.8          11.0               -5.9 +/-   22.66     -16.0 +/-   22.66  0.050 / 0.070