PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/17-23:27:50
G01     265.0          39.9                9.3 +/-    1.14      13.5 +/-    1.14  0.050 / 0.060
G03     316.2          32.2                7.1 +/-    1.82      11.9 +/-    1.82  0.050 / 0.060
G10     132.1          14.2                9.9 +/-    2.05      25.0 +/-    2.05  0.080 / 0.240
G11     246.4          18.7                8.4 +/-    1.26      19.1 +/-    1.26  0.080 / 0.230
G14     49.0           46.9                5.7 +/-    0.70       7.5 +/-    0.70  0.060 / 0.070
G22     313.1          54.6                5.1 +/-    0.89       6.1 +/-    0.89  0.060 / 0.090
G25     47.8           14.9                4.8 +/-    1.34      12.1 +/-    1.34  0.030 / 0.030
G26     148.3          27.1                9.5 +/-    1.47      17.8 +/-    1.47  0.030 / 0.040
G31     49.3           73.7                7.5 +/-    0.65       7.8 +/-    0.65  0.040 / 0.080
G32     66.8           31.4                6.7 +/-    0.64      11.4 +/-    0.64  0.040 / 0.080