PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/11-04:27:40
G07     348.2          62.8                5.0 +/-    0.93       5.5 +/-    0.93  0.070 / 0.070
G08     81.8           51.2                6.6 +/-    0.46       8.2 +/-    0.46  0.080 / 0.090
G09     177.8          62.0                7.1 +/-    0.88       7.9 +/-    0.88  0.040 / 0.050
G11     139.3          18.8                7.2 +/-    2.04      16.2 +/-    2.04  0.040 / 0.050
G23     158.6          35.9                8.4 +/-    1.36      13.1 +/-    1.36  0.060 / 0.080
G27     50.0           29.0                4.3 +/-    1.36       7.7 +/-    1.36  0.050 / 0.080
G28     242.9          33.8                6.9 +/-    1.17      11.2 +/-    1.17  0.070 / 0.100
G30     306.9          38.8                4.4 +/-    0.89       6.6 +/-    0.89  0.050 / 0.110