PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/03/30-14:27:50
G03     316.7          38.7                5.5 +/-    0.82       8.2 +/-    0.82  0.040 / 0.050
G10     133.1          12.2               10.5 +/-    3.48      27.9 +/-    3.48  0.040 / 0.060
G11     247.4          17.5                7.3 +/-    2.19      17.1 +/-    2.19  0.160 / 0.210
G14     47.4           48.7                8.0 +/-    0.61      10.2 +/-    0.61  0.150 / 0.240
G18     229.6          35.1                9.4 +/-    0.80      14.9 +/-    0.80  0.050 / 0.040
G22     311.8          61.4                7.7 +/-    0.66       8.6 +/-    0.66  0.040 / 0.030
G25     47.7           15.2                7.7 +/-    2.76      19.1 +/-    2.76  0.020 / 0.030
G31     45.7           66.3                7.8 +/-    0.40       8.4 +/-    0.40  0.020 / 0.040
G32     70.1           27.5                6.6 +/-    1.78      12.2 +/-    1.78  0.070 / 0.080