PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/29-03:13:10
G03     224.3          64.0                5.9 +/-    1.11       6.5 +/-    1.11  0.230 / 0.230
G07     253.1          13.4                6.8 +/-    1.29      17.5 +/-    1.29  0.170 / 0.250
G09     307.7          24.9                3.5 +/-    1.50       6.8 +/-    1.50  0.130 / 0.410
G14     104.0          12.2                5.0 +/-    2.34      13.2 +/-    2.34  0.160 / 0.480
G16     107.2          62.1                5.6 +/-    0.92       6.2 +/-    0.92  0.040 / 0.040
G22     193.9          48.8                6.3 +/-    0.45       8.0 +/-    0.45  0.040 / 0.040
G23     326.4          56.2                4.9 +/-    0.61       5.8 +/-    0.61  0.110 / 0.140
G26     59.3           46.8                4.0 +/-    1.10       5.2 +/-    1.10  0.120 / 0.130
G31     56.6           12.9                0.7 +/-    2.00       1.8 +/-    2.00  0.040 / 0.060