PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/10-19:43:10
G02     200.7          22.5               18.3 +/-    3.59      37.9 +/-    3.59  0.090 / 0.330
G06     168.1          57.2               16.5 +/-    1.01      19.2 +/-    1.01  0.080 / 0.330
G13     225.8          11.7               13.6 +/-    4.58      36.6 +/-    4.58  0.080 / 0.110
G17     21.4           59.7               13.2 +/-    0.59      15.0 +/-    0.59  0.070 / 0.110
G19     322.5          70.4               13.3 +/-    0.66      14.0 +/-    0.66  0.030 / 0.040
G24     308.2          31.5               12.1 +/-    1.47      20.5 +/-    1.47  0.030 / 0.050
G28     90.4           38.5               12.7 +/-    0.48      19.0 +/-    0.48  0.040 / 0.110
G30     157.4          12.7               16.6 +/-    3.87      43.6 +/-    3.87  0.040 / 0.110