PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/05-17:57:40
G08     265.1          17.8                8.7 +/-    1.82      20.3 +/-    1.82  0.120 / 0.250
G10     66.5           55.8                9.3 +/-    1.26      10.9 +/-    1.26  0.310 / 0.390
G11     313.2          15.0                4.6 +/-    2.72      11.5 +/-    2.72  0.050 / 0.050
G14     263.4          63.4                8.5 +/-    0.92       9.4 +/-    0.92  0.050 / 0.050
G20     98.8           32.4                8.6 +/-    1.34      14.3 +/-    1.34  0.110 / 0.190
G21     155.3          13.4                6.7 +/-    4.50      17.3 +/-    4.50  0.110 / 0.210
G24     39.8           9.6                 5.7 +/-    4.51      16.1 +/-    4.51  0.110 / 0.320
G27     230.3          15.2                8.5 +/-    4.89      21.1 +/-    4.89  0.130 / 0.260
G31     178.1          31.6               10.8 +/-    1.04      18.3 +/-    1.04  0.030 / 0.030
G32     350.7          73.0                8.7 +/-    0.45       9.0 +/-    0.45  0.030 / 0.040