PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/24-06:42:50
G01     64.8           31.9                4.4 +/-    0.41       7.3 +/-    0.41  0.040 / 0.050
G06     181.4          10.6              -12.3 +/-   31.49     -33.9 +/-   31.49  0.040 / 0.050
G07     140.0          24.6                6.9 +/-    1.28      13.6 +/-    1.28  0.090 / 0.130
G11     49.5           25.7                4.9 +/-    0.98       9.4 +/-    0.98  0.080 / 0.120
G13     267.4          36.9                7.5 +/-    1.24      11.4 +/-    1.24  0.030 / 0.060
G15     300.0          15.0                1.0 +/-    2.26       2.5 +/-    2.26  0.040 / 0.060
G17     248.3          76.1                7.7 +/-    0.58       7.9 +/-    0.58  0.040 / 0.150
G19     227.7          43.9                8.0 +/-    0.64      11.0 +/-    0.64  0.090 / 0.150
G28     25.1           58.8                5.1 +/-    0.71       5.8 +/-    0.71  0.030 / 0.030
G30     140.7          58.5                8.7 +/-    1.12      10.0 +/-    1.12  0.030 / 0.030