PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/22-10:12:30
G02     358.5          75.7                5.5 +/-    0.72       5.6 +/-    0.72  0.060 / 0.100
G05     166.1          33.6                6.5 +/-    1.62      10.5 +/-    1.62  0.060 / 0.080
G06     41.8           37.5                4.4 +/-    1.87       6.7 +/-    1.87  0.030 / 0.030
G12     304.9          76.7                6.3 +/-    1.05       6.5 +/-    1.05  0.040 / 0.030
G17     87.3           9.7                 6.1 +/-    3.10      17.0 +/-    3.10  0.130 / 0.280
G19     77.5           23.7                7.1 +/-    1.70      14.3 +/-    1.70  0.180 / 0.330
G24     228.1          21.3                6.8 +/-    1.98      14.5 +/-    1.98  0.070 / 0.120
G25     316.5          30.5                6.1 +/-    1.39      10.6 +/-    1.39  0.090 / 0.110