PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/26-01:28:00
G01     227.1          18.0                8.2 +/-    3.53      18.9 +/-    3.53  0.050 / 0.040
G03     292.0          66.0                2.6 +/-    1.33       2.8 +/-    1.33  0.040 / 0.040
G09     294.6          10.9               -5.3 +/-   30.20     -14.5 +/-   30.20  0.160 / 0.400
G14     85.5           24.9                4.7 +/-    0.82       9.2 +/-    0.82  0.150 / 0.380
G16     146.5          44.1                6.7 +/-    0.67       9.1 +/-    0.67  0.080 / 0.210
G22     223.3          71.7                5.1 +/-    0.61       5.4 +/-    0.61  0.080 / 0.180
G23     305.5          35.0                5.8 +/-    0.77       9.3 +/-    0.77  0.060 / 0.100
G26     100.1          54.0                4.6 +/-    0.51       5.5 +/-    0.51  0.090 / 0.120
G31     44.6           34.2                2.1 +/-    0.67       3.4 +/-    0.67  0.050 / 0.070