PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/26-05:58:00
G01     116.1          18.3                5.0 +/-    0.82      11.4 +/-    0.82  0.030 / 0.030
G07     84.6           65.3                5.6 +/-    0.56       6.1 +/-    0.56  0.040 / 0.030
G08     44.7           31.1                4.0 +/-    1.28       6.8 +/-    1.28  0.060 / 0.080
G09     175.0          23.1                5.4 +/-    0.69      11.0 +/-    0.69  0.120 / 0.090
G11     108.5          41.8                5.4 +/-    0.99       7.6 +/-    0.99  0.130 / 0.170
G13     316.6          21.6                1.9 +/-    3.21       4.1 +/-    3.21  0.170 / 0.290
G17     201.3          24.9                5.5 +/-    2.29      10.8 +/-    2.29  0.030 / 0.030
G28     283.4          52.4                5.0 +/-    2.30       6.2 +/-    2.30  0.030 / 0.040
G30     341.7          67.6                4.4 +/-    0.74       4.7 +/-    0.74  0.110 / 0.130