PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/11-03:12:40
G07     333.3          58.5                3.6 +/-    0.83       4.2 +/-    0.83  0.030 / 0.070
G08     99.2           51.5                5.7 +/-    0.60       7.0 +/-    0.60  0.030 / 0.050
G09     181.7          71.3                4.6 +/-    1.66       4.8 +/-    1.66  0.080 / 0.120
G11     148.3          13.2                3.5 +/-    2.97       9.0 +/-    2.97  0.080 / 0.130
G23     155.6          42.2                6.7 +/-    0.56       9.3 +/-    0.56  0.090 / 0.440
G27     55.5           31.7                3.8 +/-    0.48       6.5 +/-    0.48  0.090 / 0.490
G28     234.8          21.5                5.1 +/-    2.01      10.7 +/-    2.01  0.040 / 0.080
G30     299.9          32.3                2.7 +/-    1.56       4.5 +/-    1.56  0.040 / 0.080