PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/22-00:13:00
G03     243.7          68.7                7.1 +/-    0.82       7.5 +/-    0.82  0.040 / 0.050
G09     304.0          20.6                6.7 +/-    3.52      14.6 +/-    3.52  0.040 / 0.040
G14     99.0           14.6                5.5 +/-    1.57      13.8 +/-    1.57  0.100 / 0.350
G16     128.2          58.0                7.7 +/-    0.57       8.9 +/-    0.57  0.100 / 0.330
G22     197.6          56.9                7.5 +/-    0.87       8.8 +/-    0.87  0.030 / 0.060
G23     317.0          46.5                4.8 +/-    0.83       6.3 +/-    0.83  0.030 / 0.050
G26     72.3           53.0                4.3 +/-    0.41       5.3 +/-    0.41  0.040 / 0.040
G31     51.2           22.4                3.3 +/-    1.60       6.8 +/-    1.60  0.030 / 0.050