PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/13-23:57:40
G03     232.7          66.6                5.6 +/-    0.51       6.1 +/-    0.51  0.110 / 0.380
G07     250.2          10.2               -8.1 +/-   13.63     -22.4 +/-   13.63  0.150 / 0.350
G09     306.6          24.3                4.6 +/-    1.56       9.2 +/-    1.56  0.060 / 0.060
G14     100.7          16.0                5.1 +/-    1.47      12.4 +/-    1.47  0.050 / 0.050
G16     114.7          60.6                7.8 +/-    0.99       8.9 +/-    0.99  0.050 / 0.070
G22     195.8          52.3                8.9 +/-    0.90      10.9 +/-    0.90  0.050 / 0.060
G23     322.2          52.1                6.1 +/-    0.98       7.5 +/-    0.98  0.040 / 0.050
G26     63.8           49.2                3.9 +/-    0.66       4.9 +/-    0.66  0.040 / 0.060
G31     54.5           16.2                2.6 +/-    1.47       6.2 +/-    1.47  0.040 / 0.040