PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/16-15:42:50
G10     259.7          35.3               11.6 +/-    1.76      18.3 +/-    1.76  0.090 / 0.290
G13     45.4           22.4                5.6 +/-    2.57      11.7 +/-    2.57  0.110 / 0.220
G15     65.8           51.6                7.6 +/-    1.01       9.4 +/-    1.01  0.050 / 0.040
G16     285.3          14.8                6.3 +/-    3.07      15.7 +/-    3.07  0.050 / 0.040
G20     288.4          58.7                9.5 +/-    1.27      10.9 +/-    1.27  0.120 / 0.320
G21     349.1          66.8                7.9 +/-    0.69       8.5 +/-    0.69  0.110 / 0.320
G24     128.2          9.7               -15.8 +/-   21.75     -44.2 +/-   21.75  0.050 / 0.060
G26     259.6          11.3                5.9 +/-    4.65      15.9 +/-    4.65  0.040 / 0.070
G27     321.4          12.8                2.9 +/-   10.88       7.5 +/-   10.88  0.090 / 0.190
G29     166.2          40.4               10.1 +/-    1.01      14.6 +/-    1.01  0.090 / 0.250