PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/13-20:43:00
G01     319.7          16.6                8.1 +/-    1.85      19.3 +/-    1.85  0.180 / 0.360
G08     256.9          14.1                9.4 +/-    1.88      23.9 +/-    1.88  0.200 / 0.300
G10     77.5           53.6                7.9 +/-    1.05       9.5 +/-    1.05  0.170 / 0.200
G11     303.6          23.1                7.9 +/-    0.94      16.1 +/-    0.94  0.140 / 0.200
G14     292.1          70.5                9.7 +/-    0.54      10.2 +/-    0.54  0.040 / 0.050
G18     304.7          41.2                9.6 +/-    0.90      13.7 +/-    0.90  0.040 / 0.060
G20     103.9          30.2               10.4 +/-    0.98      18.2 +/-    0.98  0.100 / 0.260
G27     226.9          10.4               10.9 +/-    2.17      30.2 +/-    2.17  0.080 / 0.250
G31     178.0          38.5               13.0 +/-    1.43      19.4 +/-    1.43  0.140 / 0.250
G32     3.9            68.7               10.3 +/-    0.74      11.0 +/-    0.74  0.190 / 0.330