PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/05-16:57:40
G10     247.9          24.9               11.4 +/-    1.90      22.3 +/-    1.90  0.050 / 0.050
G13     56.4           31.2                9.9 +/-    0.36      16.9 +/-    0.36  0.040 / 0.060
G15     98.3           59.0               11.0 +/-    0.59      12.6 +/-    0.59  0.150 / 0.670
G16     299.3          15.4                5.4 +/-    2.62      13.2 +/-    2.62  0.140 / 0.660
G20     265.7          48.8               11.2 +/-    1.20      14.3 +/-    1.20  0.050 / 0.140
G21     332.2          59.0                8.8 +/-    0.89      10.1 +/-    0.89  0.050 / 0.150
G26     272.2          16.6                9.2 +/-    1.68      22.1 +/-    1.68  0.040 / 0.040
G29     163.1          53.2               14.1 +/-    0.96      17.2 +/-    0.96  0.030 / 0.040