PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/30-05:58:10
G01     75.5           33.2                3.7 +/-    1.09       6.1 +/-    1.09  0.050 / 0.090
G07     134.9          32.7                7.8 +/-    1.03      13.0 +/-    1.03  0.050 / 0.080
G11     55.3           32.1                3.0 +/-    1.42       5.0 +/-    1.42  0.050 / 0.080
G13     279.0          38.2                5.9 +/-    2.14       8.8 +/-    2.14  0.050 / 0.080
G15     307.6          13.2                3.4 +/-    2.87       8.8 +/-    2.87  0.030 / 0.030
G17     227.0          68.4                6.2 +/-    0.76       6.6 +/-    0.76  0.030 / 0.030
G19     221.1          35.8                7.3 +/-    1.50      11.5 +/-    1.50  0.040 / 0.040
G28     8.5            60.7                4.3 +/-    1.53       4.9 +/-    1.53  0.040 / 0.030
G30     130.7          67.4                7.0 +/-    0.85       7.5 +/-    0.85  0.040 / 0.050