PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/05-23:57:50
G02     58.5           33.2                7.9 +/-    2.67      12.9 +/-    2.67  0.070 / 0.090
G05     58.9           61.1                9.8 +/-    0.62      11.0 +/-    0.62  0.090 / 0.070
G12     186.2          36.1               12.7 +/-    1.69      19.8 +/-    1.69  0.050 / 0.080
G13     128.0          14.1               14.7 +/-    2.06      37.5 +/-    2.06  0.060 / 0.070
G15     163.6          12.0               17.2 +/-    4.61      45.8 +/-    4.61  0.120 / 0.450
G21     270.7          16.6               12.5 +/-    2.06      29.8 +/-    2.06  0.180 / 0.470
G25     238.9          52.9               11.1 +/-    5.04      13.6 +/-    5.04  0.080 / 0.090
G29     329.9          55.4               11.6 +/-    0.37      13.7 +/-    0.37  0.060 / 0.100