PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/11-17:42:40
G01     47.2           23.1               10.1 +/-    1.34      20.6 +/-    1.34  0.140 / 0.370
G06     177.2          27.0               13.2 +/-    1.58      24.6 +/-    1.58  0.170 / 0.420
G11     43.8           12.5                9.4 +/-    1.64      24.7 +/-    1.64  0.040 / 0.060
G13     246.3          29.4               14.1 +/-    1.62      25.0 +/-    1.62  0.030 / 0.060
G15     280.2          15.2               12.1 +/-    1.71      30.0 +/-    1.71  0.160 / 0.310
G17     321.9          77.9               13.3 +/-    0.93      13.6 +/-    0.93  0.200 / 0.390
G19     251.6          63.2               13.6 +/-    0.76      15.0 +/-    0.76  0.100 / 0.150
G24     318.7          10.4              -15.6 +/-   23.89     -43.2 +/-   23.89  0.080 / 0.150
G28     49.5           55.1               11.6 +/-    0.54      13.9 +/-    0.54  0.030 / 0.040
G30     150.2          35.3               14.7 +/-    1.24      23.2 +/-    1.24  0.040 / 0.030