PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/29-19:58:00
G01     316.1          24.2                7.5 +/-    1.70      14.9 +/-    1.70  0.050 / 0.050
G10     90.9           48.1                8.2 +/-    0.34      10.6 +/-    0.34  0.040 / 0.040
G11     294.5          26.7                7.5 +/-    1.75      14.2 +/-    1.75  0.240 / 0.390
G14     322.8          71.2                7.8 +/-    0.57       8.2 +/-    0.57  0.190 / 0.480
G20     111.5          23.5                8.3 +/-    0.95      16.7 +/-    0.95  0.080 / 0.170
G22     304.4          15.2                7.2 +/-    2.60      17.9 +/-    2.60  0.090 / 0.200
G25     89.4           11.3                8.3 +/-    1.98      22.5 +/-    1.98  0.130 / 0.300
G31     176.7          48.0               10.5 +/-    1.48      13.5 +/-    1.48  0.110 / 0.280
G32     19.4           62.3                8.0 +/-    0.69       8.9 +/-    0.69  0.040 / 0.070