PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/08-03:28:00
G01     300.5          38.2                8.2 +/-    0.83      12.3 +/-    0.83  0.060 / 0.160
G10     112.0          33.9                7.6 +/-    0.67      12.3 +/-    0.67  0.080 / 0.130
G11     275.6          26.9                9.2 +/-    1.38      17.3 +/-    1.38  0.050 / 0.060
G14     6.4            64.6                7.0 +/-    0.86       7.6 +/-    0.86  0.040 / 0.060
G18     265.9          50.3                8.6 +/-    0.83      10.8 +/-    0.83  0.070 / 0.090
G22     311.9          30.0                8.2 +/-    1.69      14.4 +/-    1.69  0.050 / 0.080
G25     77.3           17.7                7.4 +/-    1.17      17.2 +/-    1.17  0.090 / 0.220
G31     153.1          72.0                8.5 +/-    0.70       8.9 +/-    0.70  0.090 / 0.200
G32     41.5           48.8                6.2 +/-    0.49       7.9 +/-    0.49  0.050 / 0.080