PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/13-01:57:40
G03     200.8          42.2                4.9 +/-    0.64       6.9 +/-    0.64  0.090 / 0.150
G07     271.5          26.9                2.7 +/-    2.01       5.0 +/-    2.01  0.070 / 0.150
G08     152.5          12.3                6.0 +/-    3.47      15.9 +/-    3.47  0.070 / 0.150
G09     319.1          46.6                3.0 +/-    0.72       4.0 +/-    0.72  0.070 / 0.130
G16     58.7           57.2                3.0 +/-    0.46       3.5 +/-    0.46  0.040 / 0.030
G22     184.5          25.7                4.8 +/-    1.28       9.2 +/-    1.28  0.040 / 0.040
G23     346.1          73.2                1.4 +/-    0.76       1.5 +/-    0.76  0.030 / 0.020
G26     45.0           30.2                1.6 +/-    1.56       2.7 +/-    1.56  0.030 / 0.030
G27     123.1          21.4                4.5 +/-    2.06       9.5 +/-    2.06  0.050 / 0.040