PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/03-09:58:00
G01     265.2          40.0                8.0 +/-    1.43      11.6 +/-    1.43  0.050 / 0.080
G03     316.4          34.1                3.5 +/-    1.52       5.6 +/-    1.52  0.050 / 0.070
G10     132.1          13.5                4.7 +/-    1.93      12.0 +/-    1.93  0.060 / 0.080
G11     247.4          18.1                5.6 +/-    1.41      12.9 +/-    1.41  0.070 / 0.100
G14     43.8           50.7                2.8 +/-    0.48       3.5 +/-    0.48  0.150 / 0.320
G18     230.8          36.2                6.7 +/-    1.18      10.4 +/-    1.18  0.230 / 0.340
G22     312.8          59.2                4.0 +/-    1.17       4.6 +/-    1.17  0.040 / 0.050
G25     49.0           15.6                2.0 +/-    1.94       4.9 +/-    1.94  0.040 / 0.040
G31     47.4           67.3                2.9 +/-    0.84       3.1 +/-    0.84  0.140 / 0.400
G32     68.8           28.3                1.2 +/-    0.69       2.2 +/-    0.69  0.170 / 0.370