PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/07-07:42:40
G01     70.0           32.8                3.5 +/-    1.19       5.8 +/-    1.19  0.050 / 0.100
G07     137.7          29.0                5.7 +/-    2.41      10.2 +/-    2.41  0.050 / 0.080
G11     52.2           29.1                3.4 +/-    2.02       6.1 +/-    2.02  0.050 / 0.070
G13     273.2          37.8                3.8 +/-    1.71       5.7 +/-    1.71  0.040 / 0.070
G15     304.5          13.9               -0.9 +/-    1.46      -2.3 +/-    1.46  0.300 / 0.250
G17     235.7          72.3                5.3 +/-    0.41       5.5 +/-    0.41  0.150 / 0.320
G18     46.7           16.3                2.5 +/-    2.44       6.1 +/-    2.44  0.150 / 0.100
G19     224.2          39.4                5.1 +/-    1.30       7.4 +/-    1.30  0.080 / 0.080
G28     17.6           59.7                2.8 +/-    0.59       3.2 +/-    0.59  0.060 / 0.100
G30     136.4          63.1                4.9 +/-    0.56       5.5 +/-    0.56  0.070 / 0.090