PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/29-04:12:40
G08     310.9          18.1                6.7 +/-    2.30      15.5 +/-    2.30  0.180 / 0.150
G10     330.5          59.8                5.4 +/-    0.61       6.1 +/-    0.61  0.090 / 0.230
G14     218.0          27.1               10.2 +/-    2.61      19.0 +/-    2.61  0.050 / 0.080
G15     46.7           12.6                3.8 +/-    1.43      10.0 +/-    1.43  0.040 / 0.070
G20     27.2           62.9                8.6 +/-    0.77       9.6 +/-    0.77  0.030 / 0.040
G21     133.5          58.7                8.8 +/-    0.40      10.1 +/-    0.40  0.040 / 0.050
G24     73.9           29.7                6.3 +/-    1.05      11.1 +/-    1.05  0.130 / 0.190
G27     275.8          37.5                6.7 +/-    1.76      10.2 +/-    1.76  0.150 / 0.170
G32     222.6          53.5                9.5 +/-    1.58      11.5 +/-    1.58  0.250 / 0.160