PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/01-23:28:00
G10     272.8          42.6               12.7 +/-    1.04      17.7 +/-    1.04  0.100 / 0.180
G13     39.6           13.6                7.7 +/-    0.83      19.8 +/-    0.83  0.100 / 0.140
G15     54.6           45.0                9.7 +/-    0.67      13.1 +/-    0.67  0.060 / 0.070
G16     275.0          10.9                8.5 +/-    3.24      23.2 +/-    3.24  0.060 / 0.070
G20     306.9          61.9               11.7 +/-    1.36      13.1 +/-    1.36  0.120 / 0.620
G21     13.7           74.0               12.6 +/-    0.86      13.0 +/-    0.86  0.120 / 0.610
G24     117.5          16.9               14.2 +/-    1.41      33.6 +/-    1.41  0.040 / 0.050
G27     316.8          21.9                7.7 +/-    1.34      16.2 +/-    1.34  0.050 / 0.050
G29     167.4          26.1               17.4 +/-    0.95      33.2 +/-    0.95  0.100 / 0.290
G32     205.0          12.5               20.7 +/-    1.80      54.7 +/-    1.80  0.090 / 0.280