PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/16-12:43:10
G02     58.2           32.7                3.0 +/-    1.31       4.9 +/-    1.31  0.040 / 0.030
G05     65.5           66.3                4.0 +/-    0.48       4.4 +/-    0.48  0.030 / 0.050
G12     181.7          32.8                5.3 +/-    1.57       8.8 +/-    1.57  0.100 / 0.310
G13     128.5          13.2                4.5 +/-    1.59      11.6 +/-    1.59  0.120 / 0.300
G15     163.1          11.8                4.0 +/-    3.82      10.8 +/-    3.82  0.040 / 0.090
G21     269.8          15.7                4.2 +/-    1.70      10.2 +/-    1.70  0.040 / 0.100
G25     240.9          53.7                4.8 +/-    0.97       5.8 +/-    0.97  0.050 / 0.090
G29     326.3          51.1                4.1 +/-    0.90       5.0 +/-    0.90  0.060 / 0.090