PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/14-16:27:50
G10     278.4          45.6                9.1 +/-    1.01      12.1 +/-    1.01  0.140 / 0.150
G13     38.1           9.9                 6.5 +/-    2.64      18.3 +/-    2.64  0.090 / 0.120
G15     50.4           38.9                8.5 +/-    1.69      12.6 +/-    1.69  0.110 / 0.090
G20     322.9          64.6                8.2 +/-    0.57       8.9 +/-    0.57  0.080 / 0.130
G21     33.2           76.1                9.5 +/-    0.98       9.7 +/-    0.98  0.040 / 0.040
G24     114.4          19.4               10.0 +/-    1.71      22.3 +/-    1.71  0.040 / 0.030
G27     313.8          25.7                6.2 +/-    1.47      12.0 +/-    1.47  0.070 / 0.070
G29     168.2          22.9               12.0 +/-    1.48      24.5 +/-    1.48  0.050 / 0.070
G32     205.1          18.7               12.4 +/-    2.63      28.1 +/-    2.63  0.100 / 0.660