PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/26-02:57:40
G01     274.0          42.7                8.6 +/-    0.99      12.1 +/-    0.99  0.050 / 0.070
G03     315.1          25.8                6.5 +/-    2.16      12.4 +/-    2.16  0.040 / 0.080
G10     127.2          18.3                8.5 +/-    0.93      19.5 +/-    0.93  0.050 / 0.070
G11     255.1          20.9               12.1 +/-    3.96      26.2 +/-    3.96  0.040 / 0.070
G14     36.4           53.7                8.3 +/-    0.56      10.0 +/-    0.56  0.040 / 0.070
G18     237.0          41.5                9.4 +/-    1.31      13.4 +/-    1.31  0.040 / 0.060
G22     314.6          47.0                7.3 +/-    1.89       9.6 +/-    1.89  0.060 / 0.140
G25     57.2           17.8                5.0 +/-    0.59      11.6 +/-    0.59  0.060 / 0.130
G31     64.7           75.2                8.5 +/-    0.74       8.7 +/-    0.74  0.210 / 0.350
G32     60.4           35.0                6.1 +/-    1.16       9.7 +/-    1.16  0.130 / 0.260