PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/12-06:58:10
G01     51.1           25.7                5.6 +/-    0.83      10.8 +/-    0.83  0.100 / 0.290
G06     177.2          22.1                9.2 +/-    1.29      19.3 +/-    1.29  0.110 / 0.260
G07     144.8          15.3                9.0 +/-    1.20      22.4 +/-    1.20  0.040 / 0.060
G11     46.2           21.0                2.9 +/-    0.74       6.2 +/-    0.74  0.040 / 0.060
G13     252.3          33.0                9.1 +/-    1.47      15.0 +/-    1.47  0.040 / 0.050
G15     284.6          16.5                7.3 +/-    1.28      17.4 +/-    1.28  0.040 / 0.040
G17     295.1          79.5                8.7 +/-    0.65       8.8 +/-    0.65  0.080 / 0.220
G19     241.5          59.7               12.0 +/-    0.83      13.7 +/-    0.83  0.090 / 0.250
G28     34.3           58.6                5.5 +/-    0.65       6.4 +/-    0.65  0.070 / 0.150
G30     149.3          48.3               13.7 +/-    0.67      17.7 +/-    0.67  0.090 / 0.160