PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/02/10-17:12:50
G01     282.4          41.2                7.9 +/-    0.67      11.2 +/-    0.67  0.020 / 0.020
G03     314.4          24.8                8.6 +/-    2.01      16.8 +/-    2.01  0.030 / 0.030
G10     124.5          24.0               10.1 +/-    1.20      20.3 +/-    1.20  0.040 / 0.070
G11     261.2          23.8                8.7 +/-    1.43      17.4 +/-    1.43  0.040 / 0.070
G14     31.4           55.9                6.4 +/-    0.59       7.5 +/-    0.59  0.040 / 0.060
G22     314.7          45.3                6.4 +/-    1.42       8.6 +/-    1.42  0.040 / 0.060
G25     60.8           18.8                7.9 +/-    0.75      18.0 +/-    0.75  0.050 / 0.110
G26     152.7          18.4               10.3 +/-    1.18      23.5 +/-    1.18  0.060 / 0.110
G31     86.0           79.4                8.4 +/-    0.56       8.5 +/-    0.56  0.070 / 0.140
G32     57.3           37.3                7.0 +/-    0.49      10.6 +/-    0.49  0.110 / 0.150