PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/17-17:42:40
G10     262.3          34.6               12.5 +/-    1.16      19.9 +/-    1.16  0.140 / 0.190
G13     44.8           22.8                8.3 +/-    0.70      17.2 +/-    0.70  0.100 / 0.160
G15     63.4           50.8               10.9 +/-    0.56      13.6 +/-    0.56  0.040 / 0.060
G16     288.9          12.0               12.5 +/-    1.71      33.5 +/-    1.71  0.030 / 0.040
G18     294.1          63.7               11.2 +/-    0.65      12.3 +/-    0.65  0.110 / 0.320
G20     50.6           39.6                9.6 +/-    0.50      14.0 +/-    0.50  0.050 / 0.100
G21     4.1            71.1               11.9 +/-    0.73      12.5 +/-    0.73  0.040 / 0.090
G24     125.0          11.3              -16.7 +/-   25.58     -45.3 +/-   25.58  0.080 / 0.250
G27     319.7          16.7                9.4 +/-    1.31      22.5 +/-    1.31  0.070 / 0.240
G29     165.0          30.4               14.4 +/-    1.61      25.0 +/-    1.61  0.190 / 0.500