PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/28-22:13:10
G01     223.3          16.4                8.1 +/-    5.95      19.6 +/-    5.95  0.060 / 0.040
G03     289.5          67.1                6.2 +/-    1.06       6.7 +/-    1.06  0.040 / 0.030
G09     295.2          11.4               -6.7 +/-   30.17     -18.2 +/-   30.17  0.070 / 0.140
G14     84.1           28.1                6.2 +/-    3.80      11.4 +/-    3.80  0.070 / 0.150
G16     143.4          45.5                9.8 +/-    0.73      13.1 +/-    0.73  0.040 / 0.030
G22     220.2          70.3                7.3 +/-    1.41       7.7 +/-    1.41  0.040 / 0.030
G23     307.5          37.4                7.5 +/-    1.33      11.4 +/-    1.33  0.050 / 0.080
G26     96.8           54.2                5.9 +/-    0.53       7.1 +/-    0.53  0.040 / 0.080
G31     45.7           31.8                5.8 +/-    1.67       9.9 +/-    1.67  0.170 / 0.110