PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/25-09:28:10
G08     316.1          15.4                3.4 +/-    2.55       8.4 +/-    2.55  0.030 / 0.040
G10     317.1          57.5                5.5 +/-    1.10       6.4 +/-    1.10  0.040 / 0.040
G14     213.4          23.1                6.6 +/-    1.51      13.4 +/-    1.51  0.040 / 0.040
G15     45.7           17.0                2.8 +/-    2.59       6.5 +/-    2.59  0.040 / 0.040
G20     19.9           63.3                5.1 +/-    1.01       5.6 +/-    1.01  0.080 / 0.070
G21     123.9          62.4                6.8 +/-    0.26       7.6 +/-    0.26  0.120 / 0.070
G24     82.8           29.1                5.4 +/-    1.63       9.7 +/-    1.63  0.220 / 0.180
G27     289.0          36.7                7.0 +/-    1.46      10.7 +/-    1.46  0.200 / 0.240
G32     216.8          38.6                7.9 +/-    1.67      11.7 +/-    1.67  0.070 / 0.070