PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/13-05:28:10
G01     123.3          14.5                5.3 +/-    2.29      13.4 +/-    2.29  0.030 / 0.020
G07     70.4           67.5                4.5 +/-    0.43       4.8 +/-    0.43  0.030 / 0.020
G08     46.4           33.4                3.0 +/-    1.89       4.9 +/-    1.89  0.120 / 0.270
G09     175.0          28.1                5.9 +/-    2.62      10.7 +/-    2.62  0.130 / 0.250
G11     111.0          38.0                5.7 +/-    1.12       8.5 +/-    1.12  0.100 / 0.200
G13     319.6          15.8                2.6 +/-    3.19       6.3 +/-    3.19  0.090 / 0.200
G17     199.5          21.7                4.2 +/-    1.52       8.9 +/-    1.52  0.120 / 0.310
G18     96.7           18.6                5.9 +/-    1.50      13.4 +/-    1.50  0.100 / 0.340
G28     281.4          54.0                4.5 +/-    2.71       5.5 +/-    2.71  0.080 / 0.110
G30     335.9          63.1                3.4 +/-    0.34       3.7 +/-    0.34  0.070 / 0.110