PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/25-15:27:50
G10     270.3          41.6               10.0 +/-    1.12      14.2 +/-    1.12  0.330 / 0.220
G13     40.3           15.1                6.6 +/-    2.59      16.4 +/-    2.59  0.280 / 0.230
G15     54.8           44.1                8.2 +/-    0.63      11.2 +/-    0.63  0.070 / 0.130
G20     308.3          63.0                8.9 +/-    0.69       9.9 +/-    0.69  0.070 / 0.100
G21     11.4           73.1                8.5 +/-    0.45       8.8 +/-    0.45  0.050 / 0.040
G24     120.3          15.5               11.4 +/-    2.11      28.1 +/-    2.11  0.050 / 0.040
G27     317.7          20.7                5.1 +/-    4.12      11.1 +/-    4.12  0.080 / 0.060
G29     167.7          29.9               10.5 +/-    1.16      18.4 +/-    1.16  0.120 / 0.070
G32     203.8          12.5                8.0 +/-    2.27      21.1 +/-    2.27  0.110 / 0.390