PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/19-20:12:40
G01     304.2          36.8                7.9 +/-    1.57      12.2 +/-    1.57  0.070 / 0.170
G10     108.1          36.6               12.6 +/-    0.33      19.4 +/-    0.33  0.080 / 0.170
G11     283.3          26.0               10.2 +/-    1.49      19.5 +/-    1.49  0.030 / 0.050
G14     347.4          67.7                9.2 +/-    0.88       9.8 +/-    0.88  0.040 / 0.050
G20     122.3          10.1               11.6 +/-    1.31      32.2 +/-    1.31  0.050 / 0.080
G22     310.5          25.8                9.0 +/-    1.96      17.2 +/-    1.96  0.050 / 0.080
G25     80.9           16.5               11.3 +/-    1.36      27.0 +/-    1.36  0.090 / 0.270
G31     163.7          66.7               11.8 +/-    0.99      12.7 +/-    0.99  0.090 / 0.240
G32     39.4           50.0               10.0 +/-    0.69      12.6 +/-    0.69  0.050 / 0.090