PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/08-06:12:40
G01     83.0           31.8                4.1 +/-    0.60       7.0 +/-    0.60  0.030 / 0.020
G07     128.7          41.5                5.8 +/-    0.46       8.2 +/-    0.46  0.030 / 0.020
G11     66.1           41.0                4.3 +/-    1.83       6.1 +/-    1.83  0.110 / 0.310
G13     288.5          38.4                2.9 +/-    2.40       4.3 +/-    2.40  0.270 / 0.310
G15     310.9          12.7                1.4 +/-    2.23       3.8 +/-    2.23  0.050 / 0.060
G17     216.3          57.5                1.1 +/-    1.13       1.3 +/-    1.13  0.040 / 0.060
G19     215.3          33.1                6.3 +/-    1.58      10.3 +/-    1.58  0.040 / 0.040
G28     339.1          61.3                4.0 +/-    0.56       4.4 +/-    0.56  0.040 / 0.050
G30     112.6          76.6                4.6 +/-    0.62       4.7 +/-    0.62  0.030 / 0.040