PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/10-04:12:50
G01     268.0          41.9                6.5 +/-    1.50       9.1 +/-    1.50  0.040 / 0.060
G03     316.0          30.0                5.8 +/-    1.14      10.2 +/-    1.14  0.040 / 0.070
G10     129.8          14.9                6.9 +/-    1.45      17.2 +/-    1.45  0.040 / 0.070
G11     250.7          18.9                8.6 +/-    2.87      19.3 +/-    2.87  0.040 / 0.060
G14     42.3           50.8                3.7 +/-    0.71       4.6 +/-    0.71  0.080 / 0.090
G18     232.3          38.5                9.0 +/-    0.93      13.4 +/-    0.93  0.060 / 0.090
G22     314.0          51.5                6.0 +/-    1.36       7.4 +/-    1.36  0.140 / 0.280
G25     53.0           16.7                4.9 +/-    1.19      11.6 +/-    1.19  0.120 / 0.290
G31     54.2           71.5                6.1 +/-    0.33       6.4 +/-    0.33  0.120 / 0.150
G32     64.0           32.7                4.8 +/-    0.82       7.9 +/-    0.82  0.170 / 0.190