PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/28-22:42:50
G01     265.1          39.9                7.9 +/-    1.06      11.5 +/-    1.06  0.070 / 0.060
G03     316.2          32.6                6.1 +/-    2.07      10.1 +/-    2.07  0.080 / 0.060
G10     132.1          14.2               10.2 +/-    2.79      25.8 +/-    2.79  0.060 / 0.090
G11     246.7          18.7                8.3 +/-    2.73      18.9 +/-    2.73  0.090 / 0.080
G14     48.8           47.1                7.3 +/-    0.82       9.5 +/-    0.82  0.130 / 0.160
G22     313.1          54.7                7.3 +/-    1.79       8.7 +/-    1.79  0.070 / 0.320
G25     48.1           15.1                6.9 +/-    3.28      17.1 +/-    3.28  0.020 / 0.030
G26     147.8          27.4               11.2 +/-    1.10      20.8 +/-    1.10  0.030 / 0.030
G31     49.0           73.0                8.5 +/-    0.51       8.8 +/-    0.51  0.040 / 0.060
G32     67.1           31.1                7.8 +/-    1.27      13.3 +/-    1.27  0.040 / 0.060