PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/01-23:58:10
G10     290.8          50.3               12.0 +/-    0.99      15.1 +/-    0.99  0.050 / 0.100
G15     47.2           32.8                8.1 +/-    0.94      13.4 +/-    0.94  0.070 / 0.110
G20     338.6          65.1               10.3 +/-    0.49      11.3 +/-    0.49  0.050 / 0.040
G21     72.0           76.9               12.6 +/-    0.57      12.9 +/-    0.57  0.060 / 0.040
G24     104.4          24.3               10.8 +/-    1.26      21.5 +/-    1.26  0.040 / 0.040
G27     306.7          31.3               11.4 +/-    1.86      19.4 +/-    1.86  0.040 / 0.040
G29     167.7          12.4               16.3 +/-    0.68      43.1 +/-    0.68  0.070 / 0.210
G32     208.3          25.7               15.4 +/-    3.07      29.6 +/-    3.07  0.080 / 0.170