PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/09-16:42:40
G10     248.4          25.3               10.1 +/-    1.62      19.6 +/-    1.62  0.150 / 0.620
G13     55.8           30.9                9.9 +/-    0.59      16.9 +/-    0.59  0.140 / 0.720
G15     96.6           59.0               12.0 +/-    0.62      13.7 +/-    0.62  0.050 / 0.060
G16     298.7          15.3                5.0 +/-    2.25      12.2 +/-    2.25  0.040 / 0.060
G20     266.5          49.2               10.0 +/-    0.65      12.7 +/-    0.65  0.030 / 0.060
G21     333.2          59.5                8.9 +/-    0.92      10.1 +/-    0.92  0.030 / 0.050
G26     271.7          16.3                9.3 +/-    1.94      22.4 +/-    1.94  0.060 / 0.150
G29     163.2          52.4               13.1 +/-    0.87      16.1 +/-    0.87  0.050 / 0.150