PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/14-01:12:50
G01     253.7          36.7               11.0 +/-    1.72      17.0 +/-    1.72  0.030 / 0.040
G03     316.4          40.3                8.1 +/-    1.53      11.8 +/-    1.53  0.040 / 0.050
G11     237.9          13.1                9.4 +/-    2.07      24.6 +/-    2.07  0.050 / 0.100
G14     57.5           42.4                7.5 +/-    1.27      10.5 +/-    1.27  0.070 / 0.070
G16     163.0          16.7               -4.1 +/-   13.30      -9.7 +/-   13.30  0.050 / 0.070
G18     220.8          28.7               11.0 +/-    2.53      19.9 +/-    2.53  0.050 / 0.070
G22     307.6          62.9                7.6 +/-    0.64       8.4 +/-    0.64  0.170 / 0.290
G26     138.2          36.2               10.9 +/-    1.07      16.9 +/-    1.07  0.140 / 0.290
G31     41.9           61.3                7.6 +/-    0.34       8.5 +/-    0.34  0.080 / 0.180
G32     75.6           23.8                7.4 +/-    1.90      14.9 +/-    1.90  0.170 / 0.190