PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/14-21:43:10
G01     318.4          19.2               11.0 +/-    2.36      24.7 +/-    2.36  0.090 / 0.000
G08     255.4          12.3               13.2 +/-    1.26      34.9 +/-    1.26  0.130 / 0.390
G10     81.5           53.1               10.0 +/-    1.05      12.2 +/-    1.05  0.120 / 0.220
G11     301.6          24.1               10.7 +/-    1.87      21.3 +/-    1.87  0.140 / 0.250
G14     304.3          71.2               10.8 +/-    0.67      11.4 +/-    0.67  0.050 / 0.060
G18     103.5          27.0               11.9 +/-    1.23      22.2 +/-    1.23  0.040 / 0.070
G22     301.0          10.8               -0.0 +/-   12.56      -0.1 +/-   12.56  0.030 / 0.030
G31     178.7          40.9               15.8 +/-    1.02      22.6 +/-    1.02  0.030 / 0.030
G32     5.8            67.5               10.8 +/-    0.54      11.6 +/-    0.54  0.060 / 0.060