PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/23-16:58:00
G08     314.0          16.7                6.6 +/-    2.46      15.7 +/-    2.46  0.090 / 0.080
G10     325.3          59.2                9.6 +/-    0.74      10.9 +/-    0.74  0.070 / 0.070
G14     215.4          20.7               15.9 +/-    1.95      34.4 +/-    1.95  0.230 / 0.330
G15     46.1           12.2                7.4 +/-    1.62      19.6 +/-    1.62  0.290 / 0.200
G20     32.6           60.8               12.6 +/-    0.93      14.2 +/-    0.93  0.170 / 0.250
G21     128.1          61.9               15.0 +/-    0.87      16.8 +/-    0.87  0.390 / 0.310
G24     82.1           30.5               11.7 +/-    1.24      20.2 +/-    1.24  0.040 / 0.040
G27     282.2          38.2               12.0 +/-    2.61      18.0 +/-    2.61  0.040 / 0.050
G32     217.9          48.5               13.9 +/-    1.73      17.9 +/-    1.73  0.040 / 0.030