PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/12-17:42:40
G08     314.3          16.4               10.3 +/-    1.73      24.8 +/-    1.73  0.080 / 0.240
G10     325.2          59.2               13.2 +/-    0.61      15.2 +/-    0.61  0.080 / 0.200
G14     215.4          21.1               18.6 +/-    4.69      39.7 +/-    4.69  0.080 / 0.080
G15     46.1           12.6                7.6 +/-    1.30      20.1 +/-    1.30  0.080 / 0.080
G20     32.0           61.0               12.3 +/-    0.54      13.9 +/-    0.54  0.040 / 0.050
G21     128.0          62.2               15.3 +/-    0.64      17.1 +/-    0.64  0.040 / 0.050
G24     82.2           30.5               13.5 +/-    0.56      23.3 +/-    0.56  0.030 / 0.060
G27     282.3          38.2               12.5 +/-    1.52      18.7 +/-    1.52  0.030 / 0.050
G32     217.9          48.4               17.2 +/-    1.25      22.1 +/-    1.25  0.170 / 0.260