PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/05/14-05:57:50
G08     318.9          12.8                4.8 +/-    2.02      12.7 +/-    2.02  0.060 / 0.060
G10     312.5          56.5                5.0 +/-    1.49       5.9 +/-    1.49  0.070 / 0.070
G14     212.4          20.1                8.3 +/-    2.37      18.3 +/-    2.37  0.040 / 0.050
G15     45.5           19.2                3.7 +/-    2.26       8.3 +/-    2.26  0.040 / 0.040
G20     13.2           64.0                6.7 +/-    0.65       7.4 +/-    0.65  0.040 / 0.040
G21     118.4          66.9                8.5 +/-    0.56       9.2 +/-    0.56  0.050 / 0.050
G24     87.3           29.0                8.1 +/-    1.19      14.4 +/-    1.19  0.070 / 0.120
G27     291.9          36.5                5.0 +/-    2.04       7.7 +/-    2.04  0.070 / 0.090
G32     215.0          36.7                9.6 +/-    1.10      14.7 +/-    1.10  0.170 / 0.330