PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/25-18:43:00
G01     320.6          14.2                6.9 +/-    3.02      17.5 +/-    3.02  0.230 / 0.330
G08     263.8          17.0               12.0 +/-    1.51      28.4 +/-    1.51  0.200 / 0.350
G10     69.6           55.0                8.5 +/-    0.56      10.1 +/-    0.56  0.040 / 0.060
G11     311.7          16.3                8.1 +/-    2.05      19.5 +/-    2.05  0.050 / 0.070
G14     266.7          64.1                9.2 +/-    0.73      10.1 +/-    0.73  0.030 / 0.040
G20     100.3          31.4               10.6 +/-    0.98      18.0 +/-    0.98  0.030 / 0.030
G21     155.6          11.9                9.6 +/-    2.39      25.7 +/-    2.39  0.160 / 0.300
G27     229.0          14.0               12.0 +/-    4.93      30.6 +/-    4.93  0.160 / 0.360
G31     177.5          33.8               10.6 +/-    2.74      17.2 +/-    2.74  0.100 / 0.400
G32     355.4          71.9               10.5 +/-    0.54      11.0 +/-    0.54  0.140 / 0.320