PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/17-00:12:40
G03     313.7          20.9                9.7 +/-    5.75      20.9 +/-    5.75  0.050 / 0.080
G10     124.2          23.4               12.0 +/-    2.13      24.3 +/-    2.13  0.040 / 0.080
G11     257.4          23.7               12.4 +/-    1.61      25.1 +/-    1.61  0.040 / 0.060
G14     32.4           55.3               11.2 +/-    0.77      13.3 +/-    0.77  0.040 / 0.060
G18     241.7          44.4               13.5 +/-    1.46      18.4 +/-    1.46  0.060 / 0.180
G22     314.4          42.8               10.3 +/-    1.44      14.4 +/-    1.44  0.060 / 0.220
G25     57.7           16.9                7.2 +/-    0.93      17.1 +/-    0.93  0.050 / 0.070
G31     93.7           80.0               12.0 +/-    0.56      12.2 +/-    0.56  0.060 / 0.070
G32     56.9           37.5                9.1 +/-    0.69      13.8 +/-    0.69  0.050 / 0.080