PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/03-07:12:30
G02     202.7          37.6                6.9 +/-    1.06      10.5 +/-    1.06  0.100 / 0.170
G06     155.9          70.1                8.2 +/-    0.45       8.7 +/-    0.45  0.070 / 0.130
G12     308.0          18.3                5.3 +/-    1.46      12.3 +/-    1.46  0.050 / 0.100
G17     37.2           47.9                5.7 +/-    1.62       7.4 +/-    1.62  0.050 / 0.100
G19     7.9            63.7                5.6 +/-    0.46       6.2 +/-    0.46  0.030 / 0.060
G24     297.7          37.4                3.9 +/-    4.10       5.9 +/-    4.10  0.040 / 0.040
G28     98.6           38.2                7.3 +/-    0.83      11.0 +/-    0.83  0.070 / 0.100