PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/22-22:57:40
G01     240.0          29.1                7.9 +/-    1.59      14.2 +/-    1.59  0.040 / 0.040
G03     312.2          53.1                4.5 +/-    0.67       5.4 +/-    0.67  0.040 / 0.040
G14     71.0           34.2                4.8 +/-    0.87       7.8 +/-    0.87  0.060 / 0.160
G16     157.7          28.0                9.3 +/-    1.04      17.0 +/-    1.04  0.050 / 0.170
G22     282.7          73.1                5.0 +/-    0.75       5.2 +/-    0.75  0.060 / 0.160
G23     293.7          24.2                6.6 +/-    1.17      13.1 +/-    1.17  0.060 / 0.200
G26     126.9          46.0                9.2 +/-    1.21      12.2 +/-    1.21  0.050 / 0.040
G31     40.2           50.4                3.8 +/-    0.49       4.8 +/-    0.49  0.040 / 0.040
G32     85.8           16.6                6.2 +/-    1.10      14.8 +/-    1.10  0.100 / 0.170