PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/24-06:43:00
G01     64.8           31.9                4.9 +/-    1.67       8.3 +/-    1.67  0.090 / 0.100
G06     181.4          10.6              -14.5 +/-   24.84     -40.0 +/-   24.84  0.090 / 0.090
G07     140.0          24.6                5.9 +/-    2.14      11.7 +/-    2.14  0.070 / 0.120
G11     49.5           25.7                4.6 +/-    1.51       8.8 +/-    1.51  0.080 / 0.110
G13     267.4          36.9                5.8 +/-    1.71       8.9 +/-    1.71  0.040 / 0.030
G15     300.0          15.0                1.6 +/-    1.82       3.9 +/-    1.82  0.040 / 0.030
G17     248.3          76.1                8.2 +/-    0.34       8.4 +/-    0.34  0.030 / 0.020
G19     227.7          43.9                7.3 +/-    2.02      10.0 +/-    2.02  0.020 / 0.020
G28     25.1           58.8                7.4 +/-    1.11       8.5 +/-    1.11  0.030 / 0.050
G30     140.7          58.5                8.9 +/-    0.45      10.3 +/-    0.45  0.040 / 0.060