PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/07-09:42:50
G01     264.3          39.8                7.9 +/-    1.43      11.5 +/-    1.43  0.040 / 0.070
G03     316.5          34.5                4.2 +/-    1.52       6.7 +/-    1.52  0.050 / 0.070
G10     132.5          13.0                5.6 +/-    2.69      14.7 +/-    2.69  0.070 / 0.080
G11     246.7          17.8                6.7 +/-    1.50      15.5 +/-    1.50  0.070 / 0.080
G14     44.8           50.2                4.7 +/-    0.77       5.9 +/-    0.77  0.150 / 0.310
G18     230.2          35.8                7.6 +/-    1.26      11.8 +/-    1.26  0.150 / 0.360
G22     312.5          59.5                5.0 +/-    1.61       5.7 +/-    1.61  0.030 / 0.050
G25     48.4           15.3                0.8 +/-    1.30       1.9 +/-    1.30  0.030 / 0.050
G31     46.8           66.7                4.0 +/-    0.44       4.3 +/-    0.44  0.150 / 0.540
G32     69.4           27.9                2.6 +/-    0.67       4.8 +/-    0.67  0.140 / 0.530