PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/11-12:28:00
G02     16.6           66.9                2.9 +/-    0.55       3.1 +/-    0.55  0.060 / 0.080
G05     158.9          48.0                6.1 +/-    1.48       7.8 +/-    1.48  0.060 / 0.070
G06     47.1           26.2                2.9 +/-    0.79       5.5 +/-    0.79  0.250 / 0.430
G12     235.2          79.3                3.8 +/-    1.17       3.8 +/-    1.17  0.280 / 0.470
G19     88.0           20.0                4.6 +/-    0.76      10.0 +/-    0.76  0.030 / 0.030
G24     213.4          10.3                5.4 +/-    2.27      14.8 +/-    2.27  0.030 / 0.030
G25     308.3          48.0                3.7 +/-    1.56       4.8 +/-    1.56  0.040 / 0.060
G29     298.2          19.3                3.5 +/-    0.68       7.9 +/-    0.68  0.040 / 0.060