PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/14-23:42:50
G01     235.1          25.4                8.7 +/-    1.28      16.9 +/-    1.28  0.040 / 0.040
G03     307.8          58.1                4.1 +/-    1.14       4.7 +/-    1.14  0.030 / 0.030
G14     76.1           30.9                5.9 +/-    0.76      10.2 +/-    0.76  0.080 / 0.140
G16     154.4          33.5                8.6 +/-    0.76      14.0 +/-    0.76  0.100 / 0.130
G18     208.1          14.1                7.1 +/-    2.34      18.1 +/-    2.34  0.100 / 0.160
G22     262.1          75.0                5.7 +/-    0.85       5.9 +/-    0.85  0.090 / 0.180
G23     297.8          27.8                4.6 +/-    1.73       8.5 +/-    1.73  0.090 / 0.150
G26     118.9          49.7                6.8 +/-    0.82       8.7 +/-    0.82  0.070 / 0.120
G31     41.3           44.6                4.5 +/-    1.00       6.1 +/-    1.00  0.080 / 0.130
G32     90.3           13.1                6.2 +/-    1.80      16.2 +/-    1.80  0.080 / 0.120