PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/06-07:57:40
G01     40.4           15.6                4.1 +/-    2.01      10.0 +/-    2.01  0.060 / 0.120
G06     173.7          38.1                7.6 +/-    1.27      11.4 +/-    1.27  0.060 / 0.100
G13     237.2          23.5                5.1 +/-    2.98      10.2 +/-    2.98  0.180 / 0.280
G15     270.2          12.7                5.7 +/-    1.14      15.0 +/-    1.14  0.150 / 0.240
G17     358.8          71.8                6.2 +/-    0.78       6.5 +/-    0.78  0.090 / 0.240
G19     276.8          70.5                6.8 +/-    0.58       7.2 +/-    0.58  0.080 / 0.270
G24     317.2          16.7                4.4 +/-    4.96      10.4 +/-    4.96  0.040 / 0.070
G28     60.5           53.4                4.7 +/-    0.43       5.7 +/-    0.43  0.040 / 0.070
G30     155.3          31.9                8.3 +/-    0.56      14.0 +/-    0.56  0.040 / 0.030