PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/02-00:43:10
G01     300.2          37.3                9.5 +/-    1.30      14.5 +/-    1.30  0.060 / 0.120
G10     113.1          34.2               10.4 +/-    0.73      16.8 +/-    0.73  0.060 / 0.130
G11     272.4          27.7                9.3 +/-    1.43      17.0 +/-    1.43  0.030 / 0.050
G14     10.5           63.5                8.8 +/-    0.51       9.7 +/-    0.51  0.040 / 0.060
G18     263.0          50.1               10.4 +/-    1.63      13.1 +/-    1.63  0.030 / 0.040
G22     312.0          30.9                8.3 +/-    0.77      14.4 +/-    0.77  0.040 / 0.050
G25     72.2           17.3                7.9 +/-    1.31      18.5 +/-    1.31  0.080 / 0.150
G31     155.8          72.7               11.3 +/-    0.89      11.7 +/-    0.89  0.060 / 0.150
G32     44.3           46.6                7.8 +/-    0.33      10.3 +/-    0.33  0.080 / 0.180