PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/16-17:27:30
G08     313.8          16.9                6.1 +/-    2.43      14.5 +/-    2.43  0.060 / 0.080
G10     326.4          59.4                6.2 +/-    0.33       7.1 +/-    0.33  0.060 / 0.070
G14     215.6          21.5                9.4 +/-    2.54      20.0 +/-    2.54  0.040 / 0.040
G15     46.2           11.9                5.7 +/-    1.26      15.3 +/-    1.26  0.030 / 0.050
G20     33.4           60.7                9.1 +/-    0.78      10.3 +/-    0.78  0.100 / 0.190
G21     128.8          61.5                9.0 +/-    0.49      10.1 +/-    0.49  0.180 / 0.310
G24     81.4           30.6                6.7 +/-    1.01      11.7 +/-    1.01  0.320 / 0.300
G27     281.4          38.2               10.1 +/-    1.81      15.1 +/-    1.81  0.230 / 0.340
G32     218.4          49.0                9.0 +/-    1.52      11.5 +/-    1.52  0.190 / 0.130