PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/27-06:42:50
G01     38.1           11.7                2.8 +/-    2.30       7.4 +/-    2.30  0.060 / 0.130
G02     198.7          12.6                4.2 +/-    2.16      11.1 +/-    2.16  0.070 / 0.120
G06     172.6          43.2                7.8 +/-    1.47      10.8 +/-    1.47  0.100 / 0.350
G13     233.0          20.2                7.2 +/-    1.13      15.8 +/-    1.13  0.090 / 0.420
G15     264.9          11.0                5.5 +/-    3.31      15.1 +/-    3.31  0.100 / 0.280
G17     9.7            67.5                5.1 +/-    0.82       5.5 +/-    0.82  0.080 / 0.350
G19     294.0          72.2                6.2 +/-    0.42       6.5 +/-    0.42  0.040 / 0.090
G24     315.5          20.8                2.4 +/-    3.76       5.1 +/-    3.76  0.040 / 0.070
G28     67.5           51.5                5.4 +/-    0.57       6.7 +/-    0.57  0.040 / 0.030
G30     156.7          27.5                7.9 +/-    1.11      14.7 +/-    1.11  0.040 / 0.040