PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/30-22:43:10
G01     319.4          18.2                1.2 +/-   30.16       2.8 +/-   30.16  0.130 / 0.260
G08     261.3          14.5               11.3 +/-    1.95      28.4 +/-    1.95  0.190 / 0.300
G10     77.9           52.5                9.6 +/-    1.44      11.7 +/-    1.44  0.120 / 0.200
G11     306.4          20.4                9.6 +/-    3.33      20.9 +/-    3.33  0.110 / 0.190
G14     282.8          68.4                9.7 +/-    0.69      10.3 +/-    0.69  0.160 / 0.350
G18     306.5          39.5               10.4 +/-    0.81      15.2 +/-    0.81  0.120 / 0.320
G20     104.4          29.1               10.3 +/-    0.65      18.3 +/-    0.65  0.040 / 0.060
G27     225.4          10.5               14.5 +/-    4.17      40.0 +/-    4.17  0.040 / 0.070
G31     175.2          40.6               12.5 +/-    0.90      18.0 +/-    0.90  0.140 / 0.240
G32     5.2            68.7                9.4 +/-    0.51      10.0 +/-    0.51  0.150 / 0.250