PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/29-01:58:00
G01     263.1          39.8                6.7 +/-    0.80       9.7 +/-    0.80  0.050 / 0.060
G03     316.4          33.3                3.2 +/-    1.20       5.3 +/-    1.20  0.050 / 0.060
G10     132.8          11.9                4.2 +/-    1.56      11.2 +/-    1.56  0.040 / 0.090
G11     244.3          17.1                6.1 +/-    2.59      14.4 +/-    2.59  0.040 / 0.080
G14     49.2           47.1                3.7 +/-    1.05       4.8 +/-    1.05  0.060 / 0.080
G18     227.1          34.6                8.6 +/-    1.38      13.7 +/-    1.38  0.090 / 0.100
G22     312.4          56.2                4.2 +/-    1.23       5.0 +/-    1.23  0.180 / 0.440
G25     45.5           13.2                2.2 +/-    1.25       5.8 +/-    1.25  0.110 / 0.320
G31     46.8           68.2                4.7 +/-    1.03       5.0 +/-    1.03  0.080 / 0.150
G32     69.5           28.1                3.3 +/-    0.30       6.1 +/-    0.30  0.080 / 0.160