PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/07-17:43:10
G10     246.4          22.3               22.5 +/-    1.02      46.8 +/-    1.02  0.040 / 0.050
G13     59.7           33.7               15.0 +/-    0.82      24.4 +/-    0.82  0.050 / 0.070
G15     95.3           57.2               19.4 +/-    0.51      22.6 +/-    0.51  0.040 / 0.060
G16     306.5          12.7               11.3 +/-    1.72      29.8 +/-    1.72  0.040 / 0.060
G18     262.9          53.9               19.9 +/-    1.21      24.0 +/-    1.21  0.110 / 0.370
G20     38.0           54.3               14.8 +/-    0.49      17.8 +/-    0.49  0.140 / 0.390
G21     332.1          59.3               15.5 +/-    0.91      17.7 +/-    0.91  0.040 / 0.130
G26     277.0          16.8               14.8 +/-    1.41      35.1 +/-    1.41  0.050 / 0.120
G29     160.1          49.3               21.0 +/-    1.26      26.7 +/-    1.26  0.140 / 0.390