PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/12-21:27:50
G01     310.3          31.0               10.0 +/-    1.74      17.1 +/-    1.74  0.080 / 0.130
G10     102.1          42.0               10.2 +/-    0.56      14.4 +/-    0.56  0.090 / 0.120
G11     284.5          28.3                7.5 +/-    0.63      13.7 +/-    0.63  0.030 / 0.040
G14     348.8          68.6                8.2 +/-    0.70       8.7 +/-    0.70  0.030 / 0.030
G18     280.2          50.5                8.4 +/-    0.85      10.5 +/-    0.85  0.080 / 0.150
G20     118.1          16.8               10.7 +/-    1.26      25.5 +/-    1.26  0.070 / 0.140
G22     308.3          22.0                8.5 +/-    2.12      17.9 +/-    2.12  0.130 / 0.250
G25     81.4           14.6                9.1 +/-    1.93      22.9 +/-    1.93  0.110 / 0.250
G31     172.2          59.3               11.1 +/-    0.32      12.6 +/-    0.32  0.040 / 0.060
G32     32.0           55.2                8.6 +/-    0.63      10.3 +/-    0.63  0.050 / 0.060