PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/10-09:28:10
G01     44.3           20.2                4.2 +/-    2.89       9.2 +/-    2.89  0.040 / 0.060
G06     178.7          30.7                6.3 +/-    1.61      11.0 +/-    1.61  0.050 / 0.040
G13     244.2          25.6                4.9 +/-    2.29       9.4 +/-    2.29  0.130 / 0.220
G15     276.0          14.2                2.5 +/-    1.49       6.3 +/-    1.49  0.130 / 0.370
G17     354.1          73.6                4.8 +/-    0.50       5.0 +/-    0.50  0.080 / 0.220
G19     265.5          67.5                4.9 +/-    1.11       5.3 +/-    1.11  0.070 / 0.210
G24     318.5          13.4                2.7 +/-    1.28       6.9 +/-    1.28  0.080 / 0.110
G28     65.0           49.0                5.2 +/-    0.66       6.6 +/-    0.66  0.080 / 0.090
G30     152.7          32.9                8.0 +/-    1.31      13.2 +/-    1.31  0.170 / 0.100