PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/05-19:57:40
G10     308.6          55.7               10.4 +/-    0.93      12.3 +/-    0.93  0.070 / 0.090
G14     211.9          14.0               16.8 +/-    2.33      42.8 +/-    2.33  0.070 / 0.080
G15     45.6           22.2                8.8 +/-    0.71      18.4 +/-    0.71  0.040 / 0.040
G20     10.2           64.2               11.2 +/-    0.48      12.3 +/-    0.48  0.040 / 0.050
G21     111.1          70.7               13.9 +/-    0.60      14.6 +/-    0.60  0.130 / 0.550
G24     93.1           28.7               12.7 +/-    0.61      22.9 +/-    0.61  0.290 / 0.570
G27     294.3          36.6               12.6 +/-    1.62      19.5 +/-    1.62  0.080 / 0.160
G32     212.5          38.5               15.1 +/-    1.52      22.5 +/-    1.52  0.080 / 0.140