PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/02-04:28:10
G01     85.9           31.2                7.2 +/-    0.49      12.2 +/-    0.49  0.040 / 0.040
G07     126.4          44.5                8.0 +/-    0.81      10.8 +/-    0.81  0.030 / 0.040
G11     70.0           42.8                5.9 +/-    0.53       8.2 +/-    0.53  0.090 / 0.240
G13     291.7          37.9                5.2 +/-    1.23       7.8 +/-    1.23  0.120 / 0.230
G15     312.3          12.3                2.1 +/-    1.76       5.5 +/-    1.76  0.060 / 0.120
G17     213.9          55.5                7.9 +/-    0.93       9.3 +/-    0.93  0.090 / 0.120
G19     213.9          30.7                6.7 +/-    2.62      11.5 +/-    2.62  0.040 / 0.060
G28     332.8          60.9                4.0 +/-    0.82       4.5 +/-    0.82  0.050 / 0.080
G30     101.0          79.2                6.0 +/-    0.89       6.1 +/-    0.89  0.050 / 0.090