PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/08-05:27:40
G07     339.4          60.0                7.9 +/-    0.77       9.0 +/-    0.77  0.140 / 0.180
G08     92.0           51.9               10.4 +/-    0.66      12.9 +/-    0.66  0.140 / 0.130
G09     186.9          70.3                9.6 +/-    1.15      10.2 +/-    1.15  0.100 / 0.350
G11     143.2          14.6                8.0 +/-    2.94      20.1 +/-    2.94  0.080 / 0.420
G16     47.2           10.3                1.9 +/-    1.36       5.2 +/-    1.36  0.040 / 0.050
G23     156.9          40.1               10.2 +/-    1.02      14.8 +/-    1.02  0.060 / 0.050
G27     51.6           29.2                5.3 +/-    1.35       9.4 +/-    1.35  0.040 / 0.040
G28     240.1          32.5                8.8 +/-    1.78      14.6 +/-    1.78  0.050 / 0.040
G30     304.4          37.2                7.1 +/-    0.92      10.8 +/-    0.92  0.060 / 0.080