PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/14-04:57:40
G01     108.5          23.0                6.5 +/-    1.29      13.2 +/-    1.29  0.060 / 0.130
G07     100.4          60.8                5.7 +/-    0.93       6.4 +/-    0.93  0.060 / 0.140
G08     42.3           23.4                1.4 +/-    1.19       2.8 +/-    1.19  0.040 / 0.030
G09     173.3          14.7                7.0 +/-    1.05      17.4 +/-    1.05  0.050 / 0.040
G11     98.2           44.5                6.8 +/-    0.97       9.2 +/-    0.97  0.240 / 0.370
G13     311.7          27.6                5.0 +/-    2.20       9.1 +/-    2.20  0.200 / 0.280
G17     203.3          33.8                9.4 +/-    1.85      15.3 +/-    1.85  0.060 / 0.080
G19     206.9          11.7                4.6 +/-   13.06      12.2 +/-   13.06  0.070 / 0.070
G28     295.8          55.7                4.8 +/-    0.85       5.6 +/-    0.85  0.040 / 0.060
G30     355.1          74.1                5.3 +/-    0.44       5.5 +/-    0.44  0.040 / 0.050