PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/13-23:43:00
G01     305.7          34.4               10.4 +/-    1.15      16.7 +/-    1.15  0.110 / 0.150
G10     108.0          38.2               11.3 +/-    0.75      17.0 +/-    0.75  0.080 / 0.130
G11     278.4          28.3               11.8 +/-    1.69      21.4 +/-    1.69  0.080 / 0.080
G14     0.3            66.2               10.1 +/-    0.64      10.9 +/-    0.64  0.090 / 0.100
G18     271.8          50.7                7.9 +/-    6.03       9.8 +/-    6.03  0.030 / 0.040
G20     121.6          12.8                8.9 +/-    2.20      23.4 +/-    2.20  0.050 / 0.030
G22     310.3          26.4                9.4 +/-    1.64      17.8 +/-    1.64  0.120 / 0.180
G25     77.2           16.3                8.2 +/-    3.55      19.8 +/-    3.55  0.100 / 0.170
G31     165.4          66.7               11.7 +/-    0.35      12.6 +/-    0.35  0.050 / 0.050
G32     38.7           50.6               10.1 +/-    1.30      12.6 +/-    1.30  0.030 / 0.050