PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/30-12:43:10
G02     56.8           35.1                5.4 +/-    0.78       8.6 +/-    0.78  0.040 / 0.060
G05     65.3           65.6                4.8 +/-    0.35       5.2 +/-    0.35  0.060 / 0.070
G12     185.2          36.0                5.3 +/-    0.67       8.2 +/-    0.67  0.150 / 0.360
G13     129.9          13.1                5.6 +/-    2.17      14.6 +/-    2.17  0.200 / 0.230
G21     270.1          17.6                6.6 +/-    2.01      15.3 +/-    2.01  0.060 / 0.070
G25     231.5          53.0                4.4 +/-    2.12       5.3 +/-    2.12  0.060 / 0.070
G29     327.5          52.8                3.7 +/-    0.96       4.5 +/-    0.96  0.050 / 0.040