PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/30-04:12:50
G01     125.6          12.6                6.9 +/-    2.72      18.2 +/-    2.72  0.090 / 0.370
G07     63.2           68.2                4.6 +/-    0.45       4.9 +/-    0.45  0.120 / 0.390
G08     47.9           35.7                4.2 +/-    1.07       6.6 +/-    1.07  0.030 / 0.050
G09     175.8          31.8                5.3 +/-    1.22       8.9 +/-    1.22  0.030 / 0.030
G11     114.2          36.7                7.2 +/-    0.57      11.0 +/-    0.57  0.040 / 0.030
G13     320.5          13.5                1.8 +/-    3.31       4.6 +/-    3.31  0.040 / 0.030
G17     199.0          18.9                5.6 +/-    1.90      12.7 +/-    1.90  0.250 / 0.320
G28     276.6          52.4                6.1 +/-    3.66       7.4 +/-    3.66  0.220 / 0.180
G30     332.7          60.8                3.9 +/-    0.62       4.4 +/-    0.62  0.140 / 0.100