PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/28-20:43:10
G01     301.4          36.9                6.5 +/-    2.04      10.0 +/-    2.04  0.040 / 0.040
G10     112.1          34.9                9.3 +/-    1.78      14.9 +/-    1.78  0.070 / 0.040
G11     273.3          27.9                7.4 +/-    0.78      13.5 +/-    0.78  0.070 / 0.090
G14     10.4           63.7                6.4 +/-    0.56       7.1 +/-    0.56  0.090 / 0.120
G20     124.1          9.5                11.4 +/-    2.20      32.2 +/-    2.20  0.080 / 0.080
G22     311.7          30.1                7.8 +/-    0.91      13.7 +/-    0.91  0.080 / 0.070
G25     70.8           16.4                7.4 +/-    0.96      17.7 +/-    0.96  0.080 / 0.170
G31     165.7          69.5                8.2 +/-    0.63       8.7 +/-    0.63  0.100 / 0.160
G32     42.0           48.5                6.3 +/-    0.72       8.1 +/-    0.72  0.030 / 0.020