PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/22-23:12:40
G01     234.1          24.5                7.3 +/-    1.69      14.5 +/-    1.69  0.080 / 0.140
G03     306.4          59.3                4.3 +/-    1.17       4.9 +/-    1.17  0.080 / 0.140
G14     77.3           30.1                5.9 +/-    1.56      10.3 +/-    1.56  0.030 / 0.030
G16     154.0          34.6                6.9 +/-    1.00      11.1 +/-    1.00  0.030 / 0.020
G22     256.7          75.1                5.2 +/-    1.21       5.3 +/-    1.21  0.260 / 0.250
G23     298.7          28.6                5.0 +/-    2.97       8.9 +/-    2.97  0.150 / 0.190
G26     117.6          50.4                7.2 +/-    0.48       9.0 +/-    0.48  0.050 / 0.030
G31     41.4           43.9                4.5 +/-    1.32       6.2 +/-    1.32  0.040 / 0.030
G32     91.2           12.5                5.3 +/-    3.11      13.9 +/-    3.11  0.070 / 0.140