PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/26-23:57:50
G08     294.5          21.7                8.0 +/-    1.39      17.0 +/-    1.39  0.050 / 0.100
G10     17.4           62.6                8.6 +/-    0.33       9.6 +/-    0.33  0.040 / 0.100
G14     231.4          47.2               12.6 +/-    0.87      16.5 +/-    0.87  0.070 / 0.080
G18     318.0          12.7                7.0 +/-    3.43      18.3 +/-    3.43  0.080 / 0.080
G20     69.9           50.3                9.8 +/-    0.31      12.3 +/-    0.31  0.080 / 0.110
G21     148.4          38.6               11.9 +/-    1.03      17.7 +/-    1.03  0.090 / 0.120
G24     54.4           24.9                8.6 +/-    0.65      16.8 +/-    0.65  0.080 / 0.130
G27     251.7          30.7               11.4 +/-    1.64      19.6 +/-    1.64  0.070 / 0.100
G32     251.1          70.0               11.9 +/-    0.91      12.6 +/-    0.91  0.080 / 0.220