PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/28-03:57:40
G07     332.8          57.8                4.0 +/-    0.60       4.6 +/-    0.60  0.090 / 0.160
G08     99.3           51.4                6.9 +/-    0.40       8.5 +/-    0.40  0.150 / 0.170
G09     193.3          74.8                5.9 +/-    1.01       6.1 +/-    1.01  0.040 / 0.040
G11     146.2          12.2                9.1 +/-    2.73      24.1 +/-    2.73  0.030 / 0.050
G16     46.0           12.3                2.5 +/-    2.41       6.8 +/-    2.41  0.040 / 0.040
G23     155.6          43.8                6.9 +/-    0.64       9.5 +/-    0.64  0.030 / 0.040
G27     55.0           31.3                4.5 +/-    1.77       7.7 +/-    1.77  0.100 / 0.190
G28     237.0          29.6                4.9 +/-    1.26       8.6 +/-    1.26  0.320 / 0.270
G30     301.8          35.3                4.0 +/-    1.45       6.4 +/-    1.45  0.030 / 0.020