PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/15-19:42:40
G01     318.2          21.4                6.7 +/-    3.43      14.3 +/-    3.43  0.130 / 0.260
G08     256.4          12.9                8.4 +/-    2.19      21.9 +/-    2.19  0.170 / 0.240
G10     82.9           50.5                7.0 +/-    0.98       8.8 +/-    0.98  0.040 / 0.050
G11     304.6          21.0                7.0 +/-    1.71      15.1 +/-    1.71  0.040 / 0.060
G14     287.7          68.3                8.8 +/-    0.41       9.4 +/-    0.41  0.200 / 0.260
G20     107.6          25.6                8.2 +/-    1.38      15.7 +/-    1.38  0.210 / 0.340
G31     175.2          43.4                9.8 +/-    0.77      13.5 +/-    0.77  0.030 / 0.040
G32     13.1           65.8                7.0 +/-    0.50       7.6 +/-    0.50  0.050 / 0.030