PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/19-17:12:40
G08     314.6          16.3               15.2 +/-    2.23      36.5 +/-    2.23  0.080 / 0.090
G10     324.2          59.0                7.7 +/-    0.90       8.8 +/-    0.90  0.070 / 0.070
G14     215.1          20.3               11.8 +/-    3.10      25.8 +/-    3.10  0.190 / 0.350
G15     46.0           12.8                6.0 +/-    2.55      15.8 +/-    2.55  0.120 / 0.230
G20     31.2           61.1               10.8 +/-    0.82      12.2 +/-    0.82  0.160 / 0.260
G21     127.2          62.5               10.8 +/-    0.36      12.0 +/-    0.36  0.180 / 0.320
G24     82.9           30.5                9.3 +/-    1.89      16.1 +/-    1.89  0.050 / 0.050
G27     283.0          38.2                7.3 +/-    3.53      10.9 +/-    3.53  0.040 / 0.050
G32     217.5          47.9                9.9 +/-    1.08      12.8 +/-    1.08  0.030 / 0.030