PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/03-07:58:10
G01     300.5          37.9                4.6 +/-    0.93       6.9 +/-    0.93  0.030 / 0.040
G03     309.1          12.8              -13.5 +/-   28.37     -35.5 +/-   28.37  0.030 / 0.050
G10     112.3          33.9                4.6 +/-    0.68       7.5 +/-    0.68  0.060 / 0.090
G11     274.0          27.3                5.5 +/-    1.81      10.2 +/-    1.81  0.060 / 0.080
G14     10.3           63.7                2.6 +/-    0.73       2.9 +/-    0.73  0.050 / 0.070
G18     264.3          50.4                5.0 +/-    0.92       6.2 +/-    0.92  0.050 / 0.090
G22     312.5          32.9                3.9 +/-    1.68       6.4 +/-    1.68  0.050 / 0.060
G25     76.2           17.7                2.1 +/-    0.71       4.9 +/-    0.71  0.040 / 0.060
G31     155.4          71.9                6.0 +/-    1.19       6.3 +/-    1.19  0.070 / 0.190
G32     39.6           50.5                2.2 +/-    0.44       2.7 +/-    0.44  0.070 / 0.160