PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/22-18:12:40
G08     307.9          20.4                9.7 +/-    2.90      21.0 +/-    2.90  0.080 / 0.100
G10     333.2          60.2                6.5 +/-    0.70       7.4 +/-    0.70  0.060 / 0.080
G14     217.9          31.3               11.4 +/-    1.50      19.5 +/-    1.50  0.070 / 0.170
G15     46.9           12.2                7.2 +/-    2.15      19.1 +/-    2.15  0.070 / 0.170
G20     38.0           60.3                9.8 +/-    0.57      11.1 +/-    0.57  0.050 / 0.060
G21     134.5          54.7               12.4 +/-    0.91      14.8 +/-    0.91  0.040 / 0.050
G24     69.5           28.0                8.8 +/-    0.93      16.1 +/-    0.93  0.110 / 0.270
G27     277.3          36.8                9.7 +/-    0.96      14.8 +/-    0.96  0.110 / 0.340
G32     223.2          52.1               10.5 +/-    2.24      12.9 +/-    2.24  0.070 / 0.100