PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/22-01:28:10
G01     319.3          18.3                4.8 +/-   13.27      11.0 +/-   13.27  0.090 / 0.160
G08     262.9          14.2                9.4 +/-    1.40      23.9 +/-    1.40  0.110 / 0.180
G10     78.6           52.3                8.5 +/-    1.17      10.4 +/-    1.17  0.040 / 0.060
G11     305.2          21.4                6.8 +/-    3.38      14.5 +/-    3.38  0.040 / 0.060
G14     287.5          69.6                8.2 +/-    0.57       8.6 +/-    0.57  0.200 / 0.430
G18     305.8          40.0                8.2 +/-    0.69      12.0 +/-    0.69  0.190 / 0.420
G20     104.5          29.7                8.9 +/-    2.34      15.7 +/-    2.34  0.170 / 0.330
G27     225.3          10.1               12.3 +/-    3.71      34.3 +/-    3.71  0.160 / 0.220
G31     174.8          41.5               10.8 +/-    0.87      15.4 +/-    0.87  0.080 / 0.280
G32     3.9            68.8                8.9 +/-    0.85       9.5 +/-    0.85  0.070 / 0.220