PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/06-06:58:10
G01     62.3           30.5                3.8 +/-    1.35       6.7 +/-    1.35  0.030 / 0.040
G06     179.9          11.8               -1.6 +/-   23.79      -4.2 +/-   23.79  0.030 / 0.040
G07     140.0          25.5                6.9 +/-    0.67      13.3 +/-    0.67  0.060 / 0.140
G11     51.1           29.8                3.3 +/-    0.48       5.9 +/-    0.48  0.060 / 0.140
G13     265.7          37.6                8.2 +/-    1.09      12.4 +/-    1.09  0.050 / 0.130
G15     295.7          16.8                3.1 +/-    1.27       7.4 +/-    1.27  0.050 / 0.120
G17     243.7          73.8                8.0 +/-    0.46       8.3 +/-    0.46  0.060 / 0.120
G19     227.9          49.6                9.2 +/-    1.04      11.7 +/-    1.04  0.060 / 0.110
G28     13.6           60.8                4.2 +/-    0.67       4.7 +/-    0.67  0.040 / 0.060
G30     141.7          59.8                7.5 +/-    0.64       8.6 +/-    0.64  0.040 / 0.060