PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/11-00:12:40
G08     315.5          14.8                5.1 +/-    2.48      12.6 +/-    2.48  0.060 / 0.070
G10     329.0          59.7                6.7 +/-    0.64       7.7 +/-    0.64  0.050 / 0.080
G14     216.1          26.5                9.5 +/-    2.04      18.0 +/-    2.04  0.040 / 0.050
G15     46.4           13.0                5.6 +/-    2.65      14.6 +/-    2.65  0.040 / 0.040
G20     31.6           61.5                5.8 +/-    0.67       6.6 +/-    0.67  0.090 / 0.260
G21     130.8          61.0                9.7 +/-    0.85      10.9 +/-    0.85  0.160 / 0.330
G24     78.6           30.4                8.0 +/-    0.92      13.8 +/-    0.92  0.100 / 0.230
G27     279.7          37.9                8.0 +/-    1.31      12.0 +/-    1.31  0.200 / 0.160
G32     220.0          48.6                8.7 +/-    1.45      11.1 +/-    1.45  0.100 / 0.070