PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/11-10:43:00
G08     310.0          19.2                4.3 +/-    1.07       9.6 +/-    1.07  0.040 / 0.050
G10     330.9          59.9                4.4 +/-    0.53       5.0 +/-    0.53  0.040 / 0.040
G14     216.9          30.2                6.5 +/-    2.10      11.3 +/-    2.10  0.030 / 0.020
G15     46.7           10.9                2.7 +/-    2.92       7.5 +/-    2.92  0.030 / 0.020
G20     35.3           60.8                3.8 +/-    0.72       4.2 +/-    0.72  0.110 / 0.070
G21     133.0          54.8                6.2 +/-    0.61       7.4 +/-    0.61  0.090 / 0.060
G24     73.6           29.2                5.5 +/-    0.60       9.8 +/-    0.60  0.150 / 0.170
G27     279.5          37.1                5.4 +/-    1.20       8.3 +/-    1.20  0.090 / 0.140
G32     221.7          46.6                6.9 +/-    1.65       9.1 +/-    1.65  0.060 / 0.080