PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/07-11:43:00
G02     19.3           65.6                1.3 +/-    1.35       1.4 +/-    1.35  0.020 / 0.030
G05     160.6          46.1                7.3 +/-    1.80       9.7 +/-    1.80  0.030 / 0.030
G06     46.5           26.1                3.9 +/-    2.23       7.5 +/-    2.23  0.090 / 0.360
G12     226.3          80.2                4.5 +/-    0.50       4.6 +/-    0.50  0.080 / 0.370
G19     88.7           16.1                5.1 +/-    2.03      12.5 +/-    2.03  0.060 / 0.050
G24     219.0          12.7                3.8 +/-    5.30       9.9 +/-    5.30  0.030 / 0.070
G25     311.5          41.9                2.8 +/-    4.08       3.9 +/-    4.08  0.040 / 0.050
G29     296.2          17.2                2.8 +/-    1.47       6.5 +/-    1.47  0.040 / 0.050