PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/06-20:42:40
G01     283.4          41.6                6.6 +/-    1.78       9.4 +/-    1.78  0.100 / 0.150
G03     313.7          21.2                7.5 +/-    5.19      16.0 +/-    5.19  0.140 / 0.190
G10     123.8          23.6               10.0 +/-    0.75      20.1 +/-    0.75  0.070 / 0.090
G11     257.7          23.8                8.0 +/-    1.46      16.1 +/-    1.46  0.080 / 0.100
G14     32.7           55.2                6.9 +/-    0.60       8.2 +/-    0.60  0.060 / 0.080
G22     314.5          42.8                6.8 +/-    1.34       9.4 +/-    1.34  0.050 / 0.080
G25     56.1           15.8                8.5 +/-    1.86      20.8 +/-    1.86  0.130 / 0.490
G26     155.2          16.8               11.7 +/-    1.72      27.8 +/-    1.72  0.130 / 0.400
G31     114.7          81.2                8.8 +/-    0.57       8.9 +/-    0.57  0.040 / 0.060
G32     55.6           38.9                6.5 +/-    1.03       9.6 +/-    1.03  0.040 / 0.060