PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/07-03:57:30
G01     222.8          15.2                5.9 +/-    5.75      14.7 +/-    5.75  0.100 / 0.230
G03     283.1          68.6                5.2 +/-    0.25       5.5 +/-    0.25  0.120 / 0.210
G14     87.2           24.6                4.9 +/-    1.98       9.7 +/-    1.98  0.220 / 0.370
G16     142.3          47.2                5.7 +/-    0.53       7.5 +/-    0.53  0.240 / 0.410
G22     216.2          68.9                5.7 +/-    0.65       6.1 +/-    0.65  0.050 / 0.080
G23     310.4          41.0                4.4 +/-    0.85       6.3 +/-    0.85  0.040 / 0.060
G26     92.3           54.2                4.9 +/-    0.97       5.9 +/-    0.97  0.040 / 0.040
G31     46.8           28.7                2.3 +/-    1.76       4.1 +/-    1.76  0.040 / 0.030