PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/10-07:42:40
G01     40.1           15.2                2.4 +/-    1.92       6.0 +/-    1.92  0.070 / 0.120
G06     173.6          38.7                6.4 +/-    0.87       9.6 +/-    0.87  0.070 / 0.110
G13     236.6          23.1                5.7 +/-    1.38      11.7 +/-    1.38  0.220 / 0.340
G15     269.4          12.5                3.4 +/-    3.10       8.9 +/-    3.10  0.220 / 0.340
G17     0.5            71.3                5.6 +/-    0.61       5.9 +/-    0.61  0.040 / 0.080
G19     278.9          70.8                4.9 +/-    0.93       5.2 +/-    0.93  0.040 / 0.050
G24     317.0          17.3                2.3 +/-    2.03       5.4 +/-    2.03  0.030 / 0.020
G28     61.4           53.2               -5.3 +/-    0.98      -6.4 +/-    0.98  0.030 / 0.030
G30     155.5          31.4                7.2 +/-    1.11      12.2 +/-    1.11  0.230 / 0.300