PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/27-02:28:10
G01     224.8          17.5                5.7 +/-    2.06      13.4 +/-    2.06  0.040 / 0.040
G03     291.8          66.5                3.6 +/-    0.88       3.9 +/-    0.88  0.040 / 0.040
G14     84.0           27.2                3.3 +/-    1.47       6.1 +/-    1.47  0.170 / 0.450
G16     144.9          44.3                7.4 +/-    0.80      10.1 +/-    0.80  0.170 / 0.310
G22     224.9          71.3                5.1 +/-    0.70       5.4 +/-    0.70  0.090 / 0.180
G23     307.5          38.0                4.0 +/-    1.68       6.0 +/-    1.68  0.100 / 0.190
G26     98.3           53.8                4.7 +/-    1.08       5.6 +/-    1.08  0.050 / 0.090
G31     45.6           31.5                2.5 +/-    0.40       4.3 +/-    0.40  0.050 / 0.080