PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/19-00:27:50
G01     268.0          40.8                9.6 +/-    1.20      13.8 +/-    1.20  0.040 / 0.070
G03     316.0          30.1                9.9 +/-    1.73      17.3 +/-    1.73  0.050 / 0.060
G10     130.8          14.8               10.9 +/-    1.32      27.2 +/-    1.32  0.070 / 0.090
G11     247.3          18.9               10.4 +/-    1.03      23.5 +/-    1.03  0.050 / 0.090
G14     45.4           49.0                9.1 +/-    0.46      11.6 +/-    0.46  0.040 / 0.080
G18     230.0          37.3               10.7 +/-    0.96      16.3 +/-    0.96  0.040 / 0.070
G22     313.6          52.6                8.8 +/-    1.71      10.7 +/-    1.71  0.070 / 0.200
G25     48.0           14.1                5.3 +/-    1.11      13.5 +/-    1.11  0.060 / 0.160
G31     52.4           72.7                9.5 +/-    0.67       9.9 +/-    0.67  0.100 / 0.300
G32     66.1           30.8                8.5 +/-    1.03      14.7 +/-    1.03  0.140 / 0.310