PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/10-16:57:40
G02     289.7          80.2               10.1 +/-    0.76      10.2 +/-    0.76  0.230 / 0.270
G05     167.8          26.0               13.4 +/-    1.30      25.6 +/-    1.30  0.170 / 0.250
G06     40.0           46.3                8.3 +/-    1.10      11.0 +/-    1.10  0.090 / 0.130
G12     318.8          63.0                9.4 +/-    0.94      10.4 +/-    0.94  0.080 / 0.140
G17     78.0           18.9                8.6 +/-    3.19      19.4 +/-    3.19  0.070 / 0.180
G19     68.8           30.0               10.1 +/-    1.43      17.7 +/-    1.43  0.090 / 0.170
G24     235.0          27.6               11.2 +/-    0.81      20.7 +/-    0.81  0.060 / 0.090
G25     317.4          21.3                6.8 +/-    2.49      14.6 +/-    2.49  0.070 / 0.100