PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/04/10-01:57:50
G02     249.0          78.7                9.2 +/-    0.41       9.4 +/-    0.41  0.060 / 0.040
G05     170.0          18.4               14.8 +/-    2.59      33.9 +/-    2.59  0.050 / 0.040
G06     40.3           57.2                8.6 +/-    0.80      10.0 +/-    0.80  0.090 / 0.140
G12     321.4          52.9                9.3 +/-    0.70      11.3 +/-    0.70  0.140 / 0.160
G17     70.3           25.0               10.1 +/-    0.62      19.8 +/-    0.62  0.120 / 0.100
G19     58.3           38.2                9.2 +/-    1.70      13.7 +/-    1.70  0.130 / 0.100
G24     243.9          34.0               12.1 +/-    2.12      19.6 +/-    2.12  0.050 / 0.030
G25     316.9          12.7                5.8 +/-   12.54      15.3 +/-   12.54  0.050 / 0.030