PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/02/10-15:58:10
G01     315.6          24.4                6.7 +/-    1.64      13.3 +/-    1.64  0.030 / 0.060
G10     91.4           48.8                8.3 +/-    0.58      10.6 +/-    0.58  0.040 / 0.050
G11     297.5          24.8                6.9 +/-    2.24      13.5 +/-    2.24  0.130 / 0.180
G14     319.4          70.6                6.7 +/-    0.88       7.1 +/-    0.88  0.090 / 0.140
G22     304.9          17.5                5.2 +/-    1.91      12.3 +/-    1.91  0.040 / 0.060
G25     94.5           12.2                9.2 +/-    1.68      24.3 +/-    1.68  0.040 / 0.060
G31     173.3          51.7                9.5 +/-    1.13      11.7 +/-    1.13  0.140 / 0.370
G32     22.1           61.0                6.9 +/-    0.42       7.7 +/-    0.42  0.160 / 0.320