PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/08-05:27:40
G07     41.9           69.3                5.5 +/-    0.85       5.9 +/-    0.85  0.040 / 0.050
G08     53.0           41.0                4.7 +/-    0.88       6.8 +/-    0.88  0.040 / 0.050
G09     175.5          37.9                7.2 +/-    0.99      10.8 +/-    0.99  0.030 / 0.030
G11     121.6          32.8                7.6 +/-    0.65      12.7 +/-    0.65  0.030 / 0.040
G17     198.4          12.2                4.2 +/-    1.84      11.1 +/-    1.84  0.090 / 0.130
G18     105.9          14.2                6.9 +/-    1.76      17.5 +/-    1.76  0.100 / 0.160
G23     161.4          14.0                5.6 +/-    2.28      14.3 +/-    2.28  0.170 / 0.410
G27     38.6           12.9                1.1 +/-    1.09       2.9 +/-    1.09  0.170 / 0.400
G28     267.1          48.8                6.2 +/-    1.23       8.0 +/-    1.23  0.150 / 0.290
G30     325.5          55.1                5.0 +/-    0.49       5.9 +/-    0.49  0.150 / 0.280