PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/13-23:12:30
G10     292.9          51.1               10.9 +/-    0.79      13.6 +/-    0.79  0.050 / 0.110
G15     46.9           31.9                7.3 +/-    0.59      12.3 +/-    0.59  0.060 / 0.120
G20     342.9          65.2                7.4 +/-    0.67       8.1 +/-    0.67  0.050 / 0.050
G21     77.9           76.6                9.2 +/-    0.90       9.4 +/-    0.90  0.050 / 0.040
G24     103.1          24.9                9.4 +/-    0.49      18.4 +/-    0.49  0.040 / 0.040
G27     305.3          32.1                8.8 +/-    1.28      14.8 +/-    1.28  0.050 / 0.040
G29     167.8          11.3               12.6 +/-    3.76      34.1 +/-    3.76  0.060 / 0.150
G32     208.7          27.4               11.5 +/-    0.95      21.3 +/-    0.95  0.070 / 0.140