PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/12-23:58:10
G01     258.8          38.3                6.1 +/-    2.94       9.1 +/-    2.94  0.060 / 0.040
G03     316.4          36.5                5.4 +/-    1.04       8.3 +/-    1.04  0.040 / 0.040
G10     134.5          10.3                8.8 +/-    3.98      24.4 +/-    3.98  0.040 / 0.080
G11     242.1          16.3                7.4 +/-    1.19      17.8 +/-    1.19  0.050 / 0.080
G14     54.2           44.0                4.9 +/-    1.92       6.6 +/-    1.92  0.090 / 0.150
G22     310.9          59.1                5.5 +/-    1.10       6.3 +/-    1.10  0.200 / 0.150
G25     43.8           12.8                3.5 +/-    1.67       9.2 +/-    1.67  0.030 / 0.030
G26     145.4          31.1                9.9 +/-    3.17      17.0 +/-    3.17  0.020 / 0.030
G31     43.4           69.2                5.8 +/-    0.52       6.2 +/-    0.52  0.050 / 0.080
G32     70.9           28.6                3.7 +/-    1.11       6.7 +/-    1.11  0.040 / 0.070