PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/08-05:12:50
G01     50.7           25.4                3.9 +/-    2.10       7.5 +/-    2.10  0.050 / 0.050
G06     177.4          21.9                4.8 +/-    2.20      10.1 +/-    2.20  0.040 / 0.050
G07     144.9          15.6                6.5 +/-    3.54      15.9 +/-    3.54  0.090 / 0.250
G11     46.4           21.7                2.8 +/-    2.69       5.8 +/-    2.69  0.140 / 0.310
G13     251.9          32.9                5.6 +/-    1.82       9.3 +/-    1.82  0.110 / 0.240
G15     283.5          16.8                3.6 +/-    2.78       8.6 +/-    2.78  0.200 / 0.260
G17     300.5          79.8                5.7 +/-    0.61       5.8 +/-    0.61  0.120 / 0.230
G19     241.8          59.9                5.4 +/-    1.32       6.1 +/-    1.32  0.230 / 0.260
G28     33.7           58.8                3.5 +/-    1.62       4.0 +/-    1.62  0.040 / 0.050
G30     149.6          48.7                7.8 +/-    0.64      10.0 +/-    0.64  0.040 / 0.060