PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/26-06:42:50
G01     60.7           30.7                4.8 +/-    0.81       8.4 +/-    0.81  0.110 / 0.110
G06     180.5          13.8                4.5 +/-    2.73      11.6 +/-    2.73  0.080 / 0.140
G07     141.7          21.1                6.7 +/-    1.51      14.5 +/-    1.51  0.040 / 0.030
G11     47.7           22.8                4.0 +/-    0.95       8.3 +/-    0.95  0.040 / 0.040
G13     262.7          35.8                7.8 +/-    1.33      12.1 +/-    1.33  0.030 / 0.030
G15     296.4          15.4                5.1 +/-    2.12      12.5 +/-    2.12  0.030 / 0.030
G17     263.9          78.6                7.9 +/-    0.95       8.0 +/-    0.95  0.040 / 0.060
G19     231.2          47.4                9.5 +/-    1.03      12.4 +/-    1.03  0.040 / 0.050
G28     31.6           57.8                5.4 +/-    0.66       6.3 +/-    0.66  0.050 / 0.130
G30     143.7          54.6                8.3 +/-    1.60      10.0 +/-    1.60  0.070 / 0.130