PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/07/10-00:43:00
G10     263.2          37.1               11.4 +/-    2.13      17.4 +/-    2.13  0.140 / 0.230
G13     43.5           20.2                8.1 +/-    2.23      17.7 +/-    2.23  0.150 / 0.210
G15     63.1           51.0               10.2 +/-    1.14      12.7 +/-    1.14  0.100 / 0.090
G16     283.7          13.5                7.5 +/-    1.76      19.4 +/-    1.76  0.100 / 0.110
G20     290.3          58.1               10.6 +/-    1.23      12.3 +/-    1.23  0.050 / 0.050
G21     353.6          68.8               10.0 +/-    0.80      10.6 +/-    0.80  0.040 / 0.040
G24     124.3          11.9               19.0 +/-    3.39      51.0 +/-    3.39  0.210 / 0.200
G27     320.6          15.0                7.8 +/-    1.44      19.5 +/-    1.44  0.170 / 0.200
G29     166.1          34.5               11.6 +/-    1.39      18.6 +/-    1.39  0.030 / 0.040