PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/03/10-13:42:30
G01     319.5          16.7                2.2 +/-    2.13       5.2 +/-    2.13  0.130 / 0.290
G08     262.1          13.8                3.7 +/-    2.29       9.5 +/-    2.29  0.160 / 0.270
G10     77.2           54.3                4.2 +/-    0.49       5.0 +/-    0.49  0.030 / 0.040
G11     306.6          20.3                2.9 +/-    1.15       6.3 +/-    1.15  0.030 / 0.040
G14     287.3          68.8                3.6 +/-    0.54       3.9 +/-    0.54  0.060 / 0.060
G22     300.5          11.7                2.0 +/-    5.76       5.3 +/-    5.76  0.070 / 0.050
G31     175.4          41.5                7.2 +/-    0.96      10.3 +/-    0.96  0.050 / 0.030
G32     7.2            67.8                2.9 +/-    0.57       3.1 +/-    0.57  0.050 / 0.040