PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/04-21:58:10
G01     310.9          30.4               13.3 +/-    1.75      23.1 +/-    1.75  0.110 / 0.150
G10     101.2          42.6               13.6 +/-    0.67      19.0 +/-    0.67  0.110 / 0.170
G11     285.4          28.2               10.6 +/-    1.25      19.3 +/-    1.25  0.030 / 0.040
G14     346.4          68.9               12.6 +/-    0.54      13.5 +/-    0.54  0.030 / 0.040
G18     281.8          50.2               12.0 +/-    0.64      15.1 +/-    0.64  0.120 / 0.210
G20     117.6          17.4               13.9 +/-    0.82      32.6 +/-    0.82  0.110 / 0.240
G22     308.0          21.4               11.0 +/-    1.68      23.4 +/-    1.68  0.040 / 0.070
G25     82.6           14.4               13.4 +/-    2.73      33.8 +/-    2.73  0.050 / 0.060
G31     172.1          58.8               14.9 +/-    0.56      17.1 +/-    0.56  0.080 / 0.170
G32     31.3           55.6               12.0 +/-    0.86      14.3 +/-    0.86  0.080 / 0.130