PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/14-06:57:50
G01     109.1          24.4                5.6 +/-    0.92      11.2 +/-    0.92  0.040 / 0.070
G07     103.9          58.8                6.7 +/-    0.40       7.7 +/-    0.40  0.040 / 0.060
G08     42.1           21.3                2.8 +/-    1.91       6.0 +/-    1.91  0.030 / 0.040
G09     175.2          15.6                9.4 +/-    1.16      23.0 +/-    1.16  0.030 / 0.040
G11     91.8           41.8                6.6 +/-    0.47       9.3 +/-    0.47  0.050 / 0.140
G13     312.3          25.8                4.5 +/-    1.29       8.5 +/-    1.29  0.060 / 0.160
G17     204.6          37.3                6.9 +/-    0.92      10.5 +/-    0.92  0.040 / 0.080
G19     208.3          12.3                3.4 +/-    3.45       8.9 +/-    3.45  0.040 / 0.090
G28     314.9          60.7                5.0 +/-    0.67       5.7 +/-    0.67  0.060 / 0.160
G30     16.7           76.7                6.0 +/-    0.86       6.2 +/-    0.86  0.060 / 0.140