PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/26-11:12:50
G08     268.7          19.3                6.4 +/-    3.56      14.4 +/-    3.56  0.170 / 0.380
G10     58.1           58.4                4.4 +/-    0.73       5.1 +/-    0.73  0.170 / 0.320
G14     262.3          65.8                5.6 +/-    0.70       6.1 +/-    0.70  0.020 / 0.020
G18     312.8          32.3                3.2 +/-    0.81       5.4 +/-    0.81  0.030 / 0.020
G20     93.3           37.9                5.5 +/-    1.26       8.2 +/-    1.26  0.040 / 0.050
G21     153.8          15.1                4.3 +/-    3.15      10.6 +/-    3.15  0.040 / 0.050
G24     40.0           10.1                2.4 +/-    1.81       6.5 +/-    1.81  0.040 / 0.020
G27     235.4          18.1                6.4 +/-    3.82      14.8 +/-    3.82  0.030 / 0.030
G31     179.9          26.5                5.3 +/-    2.01      10.1 +/-    2.01  0.130 / 0.220
G32     309.8          74.6                4.7 +/-    0.60       4.8 +/-    0.60  0.140 / 0.210