PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/03/27-14:43:10
G03     316.8          40.5                6.4 +/-    1.03       9.3 +/-    1.03  0.060 / 0.060
G10     133.9          10.9                9.0 +/-    2.62      24.8 +/-    2.62  0.050 / 0.060
G11     246.1          16.6                8.7 +/-    1.20      20.7 +/-    1.20  0.070 / 0.120
G14     49.5           47.6                7.3 +/-    0.69       9.4 +/-    0.69  0.090 / 0.140
G18     228.1          33.8               10.3 +/-    1.70      16.7 +/-    1.70  0.040 / 0.050
G22     310.8          62.8                7.2 +/-    0.78       8.0 +/-    0.78  0.050 / 0.050
G25     46.3           14.5                5.1 +/-    5.05      12.9 +/-    5.05  0.190 / 0.230
G31     44.4           64.6                7.5 +/-    0.41       8.2 +/-    0.41  0.110 / 0.250
G32     71.6           26.5                6.1 +/-    1.59      11.6 +/-    1.59  0.200 / 0.190