PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/25-17:42:40
G08     314.4          16.8                8.3 +/-    2.94      19.8 +/-    2.94  0.140 / 0.300
G10     318.4          57.6                8.5 +/-    0.84       9.9 +/-    0.84  0.170 / 0.310
G14     214.2          23.8               10.6 +/-    1.45      21.3 +/-    1.45  0.250 / 0.350
G15     45.9           18.8                7.1 +/-    2.04      16.1 +/-    2.04  0.050 / 0.080
G20     22.0           63.1                9.5 +/-    1.61      10.5 +/-    1.61  0.050 / 0.030
G21     125.4          62.0               11.5 +/-    0.62      12.9 +/-    0.62  0.040 / 0.040
G24     78.5           28.3                8.7 +/-    1.36      15.9 +/-    1.36  0.050 / 0.060
G27     287.7          36.7               10.7 +/-    0.65      16.5 +/-    0.65  0.060 / 0.050
G32     217.1          44.2               11.8 +/-    0.94      16.1 +/-    0.94  0.260 / 0.240