PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/03-13:27:50
G02     30.3           57.4                5.0 +/-    0.39       5.8 +/-    0.39  0.060 / 0.060
G05     147.8          60.0                8.0 +/-    0.59       9.1 +/-    0.59  0.040 / 0.060
G06     53.2           16.4                4.4 +/-    2.00      10.6 +/-    2.00  0.020 / 0.030
G12     197.7          68.3                4.5 +/-    0.75       4.8 +/-    0.75  0.030 / 0.040
G19     98.2           12.8                6.9 +/-    0.89      18.0 +/-    0.89  0.120 / 0.190
G25     293.4          56.5                3.7 +/-    1.43       4.4 +/-    1.43  0.160 / 0.260
G29     306.8          27.6                1.3 +/-    1.75       2.3 +/-    1.75  0.030 / 0.030