PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/09-03:27:50
G01     258.4          38.4                8.2 +/-    0.79      12.3 +/-    0.79  0.070 / 0.080
G03     316.5          36.8                5.6 +/-    0.88       8.6 +/-    0.88  0.070 / 0.100
G11     241.3          15.2                7.1 +/-    2.34      17.5 +/-    2.34  0.040 / 0.050
G14     52.9           45.3                4.2 +/-    0.87       5.6 +/-    0.87  0.040 / 0.040
G18     224.5          31.9                9.0 +/-    1.08      15.1 +/-    1.08  0.040 / 0.080
G22     310.4          59.9                5.8 +/-    0.57       6.5 +/-    0.57  0.050 / 0.080
G25     43.1           12.0                3.8 +/-    1.13      10.0 +/-    1.13  0.110 / 0.270
G26     140.2          33.4              -15.7 +/-   33.51     -25.7 +/-   33.51  0.130 / 0.240
G31     43.7           63.7                4.8 +/-    0.28       5.3 +/-    0.28  0.090 / 0.260
G32     72.7           25.6                5.3 +/-    1.74      10.2 +/-    1.74  0.080 / 0.250