PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/24-12:13:10
G02     59.4           31.6                3.8 +/-    2.26       6.5 +/-    2.26  0.030 / 0.030
G05     62.5           64.9                4.9 +/-    1.22       5.4 +/-    1.22  0.020 / 0.040
G12     182.0          32.0                5.4 +/-    1.32       9.0 +/-    1.32  0.060 / 0.090
G13     127.5          14.0                6.4 +/-    2.67      16.3 +/-    2.67  0.080 / 0.100
G15     162.1          12.9                4.4 +/-    5.90      11.6 +/-    5.90  0.030 / 0.040
G21     270.9          16.7                7.2 +/-    2.48      17.3 +/-    2.48  0.040 / 0.040
G25     238.6          53.0                8.7 +/-    4.80      10.6 +/-    4.80  0.190 / 0.280
G29     327.1          52.2                3.4 +/-    0.75       4.2 +/-    0.75  0.230 / 0.350