PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/07-16:27:30
G10     263.5          37.7               10.2 +/-    1.50      15.4 +/-    1.50  0.130 / 0.200
G13     43.3           19.8                7.4 +/-    2.56      16.3 +/-    2.56  0.280 / 0.270
G15     61.4           49.5                8.0 +/-    1.04      10.1 +/-    1.04  0.180 / 0.740
G16     281.7          13.9                8.7 +/-    4.13      22.2 +/-    4.13  0.150 / 0.640
G20     294.8          60.2                8.5 +/-    1.36       9.6 +/-    1.36  0.210 / 0.350
G21     355.3          69.1                7.6 +/-    1.48       8.1 +/-    1.48  0.190 / 0.350
G24     125.3          11.9                9.4 +/-    2.67      25.3 +/-    2.67  0.060 / 0.100
G27     320.3          15.8                7.2 +/-    1.42      17.5 +/-    1.42  0.060 / 0.070
G29     166.9          36.4               10.2 +/-    0.96      15.8 +/-    0.96  0.040 / 0.040