PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/25-16:42:40
G08     316.2          15.2                5.6 +/-    2.95      13.8 +/-    2.95  0.070 / 0.080
G10     319.7          58.2                7.8 +/-    0.73       9.0 +/-    0.73  0.070 / 0.090
G14     214.2          18.1               11.0 +/-    1.46      25.4 +/-    1.46  0.160 / 0.300
G15     45.7           14.7                6.0 +/-    1.69      15.0 +/-    1.69  0.110 / 0.380
G20     26.7           61.9                8.2 +/-    2.06       9.2 +/-    2.06  0.210 / 0.400
G21     123.7          64.5               10.4 +/-    0.70      11.4 +/-    0.70  0.220 / 0.290
G24     85.8           30.2                8.4 +/-    1.18      14.7 +/-    1.18  0.040 / 0.040
G27     286.2          38.0                7.0 +/-    1.98      10.6 +/-    1.98  0.040 / 0.040
G32     215.8          45.5               10.6 +/-    0.88      14.2 +/-    0.88  0.030 / 0.030