PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/06-04:42:50
G08     313.3          16.8                7.4 +/-    1.56      17.6 +/-    1.56  0.070 / 0.080
G10     328.3          59.6                4.6 +/-    0.92       5.3 +/-    0.92  0.080 / 0.070
G14     216.0          27.9                8.3 +/-    1.80      15.2 +/-    1.80  0.020 / 0.030
G15     46.4           12.0                3.3 +/-    2.77       8.8 +/-    2.77  0.030 / 0.030
G20     31.3           61.6                4.4 +/-    0.73       4.9 +/-    0.73  0.050 / 0.040
G21     130.8          60.0                8.3 +/-    0.35       9.5 +/-    0.35  0.040 / 0.040
G24     77.6           30.0                8.1 +/-    0.91      14.2 +/-    0.91  0.210 / 0.230
G27     280.5          37.6                5.9 +/-    2.32       9.0 +/-    2.32  0.120 / 0.220
G32     220.2          46.2                8.9 +/-    1.21      11.7 +/-    1.21  0.120 / 0.210