PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/09-07:43:00
G01     65.6           32.1                3.8 +/-    0.70       6.3 +/-    0.70  0.030 / 0.060
G07     139.7          25.5                7.8 +/-    2.05      15.1 +/-    2.05  0.030 / 0.070
G11     49.9           26.3                3.6 +/-    1.02       6.8 +/-    1.02  0.030 / 0.040
G13     268.3          37.1                6.7 +/-    1.01      10.2 +/-    1.01  0.040 / 0.040
G15     301.1          14.6                0.8 +/-    2.76       2.0 +/-    2.76  0.050 / 0.070
G17     245.9          75.5                6.2 +/-    0.71       6.4 +/-    0.71  0.050 / 0.090
G18     44.0           14.1                1.5 +/-    1.72       3.7 +/-    1.72  0.080 / 0.240
G19     227.2          42.9                7.6 +/-    0.63      10.5 +/-    0.63  0.080 / 0.210
G28     24.3           58.9                3.7 +/-    0.80       4.2 +/-    0.80  0.080 / 0.120
G30     140.2          59.3                7.2 +/-    0.55       8.2 +/-    0.55  0.080 / 0.120