PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/03-22:57:40
G01     283.6          41.5                6.8 +/-    1.13       9.7 +/-    1.13  0.050 / 0.060
G03     313.6          20.6                8.1 +/-    2.81      17.6 +/-    2.81  0.050 / 0.090
G10     123.8          23.8               10.1 +/-    0.75      20.2 +/-    0.75  0.070 / 0.080
G11     257.8          23.9                8.7 +/-    2.00      17.4 +/-    2.00  0.070 / 0.070
G14     32.0           55.5                7.6 +/-    0.67       9.0 +/-    0.67  0.060 / 0.070
G18     241.8          44.7                8.8 +/-    1.93      11.9 +/-    1.93  0.040 / 0.070
G22     314.4          42.3                6.6 +/-    1.35       9.3 +/-    1.35  0.070 / 0.240
G25     57.6           16.6                7.8 +/-    0.78      18.7 +/-    0.78  0.080 / 0.260
G31     102.7          80.5                9.1 +/-    0.46       9.2 +/-    0.46  0.080 / 0.240
G32     56.1           38.2                6.8 +/-    0.64      10.2 +/-    0.64  0.070 / 0.200