PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/09-07:12:50
G01     50.5           25.3                4.3 +/-    1.45       8.4 +/-    1.45  0.140 / 0.330
G06     177.0          22.9                6.2 +/-    1.28      12.7 +/-    1.28  0.100 / 0.350
G07     145.0          14.5                6.7 +/-    1.94      16.8 +/-    1.94  0.040 / 0.070
G11     45.9           20.3                2.2 +/-    0.79       4.8 +/-    0.79  0.040 / 0.060
G13     251.4          32.6                6.1 +/-    0.88      10.2 +/-    0.88  0.040 / 0.050
G15     284.0          16.4                5.5 +/-    2.12      13.3 +/-    2.12  0.050 / 0.050
G17     299.2          79.4                6.6 +/-    1.16       6.7 +/-    1.16  0.110 / 0.260
G19     242.7          60.3                8.5 +/-    0.66       9.6 +/-    0.66  0.100 / 0.220
G28     35.8           58.4                4.6 +/-    0.50       5.3 +/-    0.50  0.040 / 0.060
G30     149.7          47.4                7.8 +/-    0.54      10.2 +/-    0.54  0.050 / 0.060