PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/04-09:12:30
G02     203.3          36.9                6.8 +/-    0.94      10.5 +/-    0.94  0.050 / 0.090
G06     153.6          70.9                6.5 +/-    0.49       6.8 +/-    0.49  0.050 / 0.080
G12     308.6          19.2                3.8 +/-    0.94       8.6 +/-    0.94  0.070 / 0.100
G17     37.0           48.2                4.3 +/-    0.34       5.5 +/-    0.34  0.060 / 0.090
G19     8.8            63.3                4.1 +/-    0.42       4.5 +/-    0.42  0.050 / 0.140
G24     297.2          37.5                5.2 +/-    0.92       7.9 +/-    0.92  0.050 / 0.130
G28     99.5           37.3                7.1 +/-    0.61      10.9 +/-    0.61  0.040 / 0.040