PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/10-16:12:50
G01     94.4           30.1               11.2 +/-    1.06      19.5 +/-    1.06  0.030 / 0.050
G07     122.2          44.1               12.1 +/-    0.53      16.5 +/-    0.53  0.040 / 0.050
G08     41.9           12.1                9.5 +/-    2.53      25.4 +/-    2.53  0.050 / 0.080
G11     72.9           41.6                9.8 +/-    0.96      13.9 +/-    0.96  0.070 / 0.060
G13     298.7          35.4               11.8 +/-    1.76      18.5 +/-    1.76  0.040 / 0.050
G17     210.8          47.7               12.5 +/-    0.38      16.2 +/-    0.38  0.040 / 0.050
G18     66.9           24.0               10.3 +/-    0.66      20.6 +/-    0.66  0.070 / 0.140
G19     211.9          23.9               12.2 +/-    2.06      24.3 +/-    2.06  0.070 / 0.130
G28     328.6          61.0               10.2 +/-    0.60      11.5 +/-    0.60  0.040 / 0.060
G30     96.1           75.9               12.3 +/-    0.57      12.6 +/-    0.57  0.060 / 0.060