PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/03/24-00:12:50
G01     46.7           22.7               10.0 +/-    1.57      20.7 +/-    1.57  0.070 / 0.190
G06     177.4          29.1               11.0 +/-    1.71      19.7 +/-    1.71  0.100 / 0.270
G11     44.4           13.4                7.7 +/-    1.87      20.0 +/-    1.87  0.020 / 0.030
G13     246.5          27.8               10.7 +/-    2.58      19.7 +/-    2.58  0.020 / 0.020
G15     278.8          15.0                7.4 +/-    1.94      18.4 +/-    1.94  0.030 / 0.040
G17     319.6          76.9               10.0 +/-    0.35      10.2 +/-    0.35  0.050 / 0.040
G19     255.0          63.2               10.2 +/-    0.36      11.3 +/-    0.36  0.040 / 0.040
G24     318.8          11.4               -5.7 +/-   32.30     -15.3 +/-   32.30  0.040 / 0.060
G28     59.8           50.7                9.5 +/-    0.65      11.9 +/-    0.65  0.080 / 0.330
G30     150.9          34.0               12.0 +/-    0.78      19.5 +/-    0.78  0.140 / 0.200