PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/07/26-03:43:00
G01     314.9          26.7                5.4 +/-    2.30      10.2 +/-    2.30  0.280 / 0.380
G10     93.3           46.1                6.5 +/-    0.88       8.6 +/-    0.88  0.250 / 0.260
G11     294.6          25.8                8.4 +/-    3.28      16.1 +/-    3.28  0.160 / 0.190
G14     323.2          70.9                6.6 +/-    1.17       6.9 +/-    1.17  0.160 / 0.180
G18     293.8          46.9                5.0 +/-    8.59       6.5 +/-    8.59  0.060 / 0.060
G20     112.8          22.8                6.3 +/-    1.07      12.8 +/-    1.07  0.070 / 0.050
G22     305.4          16.7                8.1 +/-    4.10      19.2 +/-    4.10  0.050 / 0.070
G25     94.2           12.1                5.7 +/-    1.76      15.3 +/-    1.76  0.080 / 0.090
G31     171.2          53.3                9.1 +/-    1.23      11.1 +/-    1.23  0.040 / 0.030
G32     20.6           61.7                5.4 +/-    0.71       6.0 +/-    0.71  0.040 / 0.030