PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/26-09:43:00
G08     309.7          19.3                3.7 +/-    1.26       8.2 +/-    1.26  0.040 / 0.040
G10     332.2          60.1                3.0 +/-    0.45       3.4 +/-    0.45  0.040 / 0.040
G14     217.2          30.8                6.6 +/-    1.67      11.4 +/-    1.67  0.100 / 0.070
G15     46.8           10.2                3.0 +/-    4.85       8.2 +/-    4.85  0.120 / 0.070
G20     36.5           60.5                2.7 +/-    0.79       3.1 +/-    0.79  0.100 / 0.160
G21     133.6          54.9                7.1 +/-    0.46       8.5 +/-    0.46  0.130 / 0.180
G24     73.3           29.3                4.5 +/-    0.96       8.0 +/-    0.96  0.030 / 0.030
G27     278.4          37.1                5.8 +/-    0.79       8.9 +/-    0.79  0.040 / 0.030
G32     222.2          46.5                7.4 +/-    1.73       9.7 +/-    1.73  0.050 / 0.060