PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/02/28-15:58:10
G01     282.6          41.2                7.6 +/-    0.72      10.8 +/-    0.72  0.060 / 0.110
G03     314.5          25.7                8.5 +/-    4.01      16.3 +/-    4.01  0.070 / 0.090
G10     124.4          24.1                8.8 +/-    1.72      17.6 +/-    1.72  0.020 / 0.020
G11     262.1          23.7                8.5 +/-    0.78      17.2 +/-    0.78  0.030 / 0.030
G14     30.3           56.4                5.2 +/-    0.72       6.1 +/-    0.72  0.050 / 0.080
G22     314.8          46.0                6.1 +/-    1.14       8.1 +/-    1.14  0.040 / 0.070
G25     61.1           18.9                7.2 +/-    0.68      16.2 +/-    0.68  0.040 / 0.050
G26     152.3          18.5               11.0 +/-    2.10      25.1 +/-    2.10  0.040 / 0.050
G31     84.6           79.0                8.4 +/-    0.71       8.5 +/-    0.71  0.060 / 0.130
G32     57.4           37.1                6.2 +/-    0.35       9.4 +/-    0.35  0.070 / 0.140