PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/22-10:27:50
G02     12.1           70.2                4.7 +/-    0.61       4.9 +/-    0.61  0.060 / 0.120
G05     163.0          40.4                7.5 +/-    1.00      10.8 +/-    1.00  0.070 / 0.120
G06     44.0           31.5                3.0 +/-    0.95       5.1 +/-    0.95  0.030 / 0.030
G12     271.4          81.3                4.7 +/-    1.14       4.7 +/-    1.14  0.020 / 0.030
G19     83.5           19.7                5.3 +/-    0.62      11.7 +/-    0.62  0.050 / 0.060
G24     223.1          16.7                6.4 +/-    1.30      15.2 +/-    1.30  0.040 / 0.060
G25     314.5          36.7                3.9 +/-    1.91       6.0 +/-    1.91  0.100 / 0.230
G29     291.7          13.3                7.2 +/-    3.49      18.7 +/-    3.49  0.090 / 0.240