PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/27-05:57:50
G01     83.0           32.9                5.0 +/-    0.82       8.2 +/-    0.82  0.030 / 0.040
G07     130.7          38.3                8.0 +/-    0.38      11.9 +/-    0.38  0.030 / 0.030
G11     60.6           35.9                4.4 +/-    0.50       6.9 +/-    0.50  0.080 / 0.120
G13     287.0          37.8                4.7 +/-    1.63       7.1 +/-    1.63  0.070 / 0.130
G15     312.6          11.1                0.8 +/-    2.90       2.1 +/-    2.90  0.050 / 0.060
G17     219.0          62.4                7.4 +/-    0.74       8.3 +/-    0.74  0.040 / 0.080
G19     217.5          30.1                6.1 +/-    1.89      10.7 +/-    1.89  0.060 / 0.080
G28     356.7          61.5                5.1 +/-    1.15       5.7 +/-    1.15  0.040 / 0.080
G30     119.3          73.1                6.9 +/-    1.11       7.1 +/-    1.11  0.040 / 0.040