PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/24-11:27:50
G08     265.6          18.1                5.5 +/-    1.07      12.7 +/-    1.07  0.230 / 0.320
G10     63.7           57.2                5.1 +/-    0.80       5.9 +/-    0.80  0.180 / 0.260
G11     310.4          18.4                3.6 +/-    3.39       8.2 +/-    3.39  0.040 / 0.040
G14     269.5          67.6                6.3 +/-    0.82       6.8 +/-    0.82  0.040 / 0.050
G18     311.1          35.0                3.7 +/-    1.19       5.8 +/-    1.19  0.030 / 0.030
G20     96.4           35.8                5.6 +/-    0.82       8.8 +/-    0.82  0.030 / 0.030
G21     154.3          12.1                4.0 +/-    2.36      10.7 +/-    2.36  0.030 / 0.020
G27     233.0          16.1                5.1 +/-    2.47      12.3 +/-    2.47  0.030 / 0.020
G31     179.4          29.6                4.6 +/-    1.11       8.1 +/-    1.11  0.260 / 0.210
G32     322.5          74.2                4.9 +/-    0.65       5.0 +/-    0.65  0.150 / 0.170