PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/09-11:58:00
G02     30.4           57.1                3.2 +/-    1.31       3.7 +/-    1.31  0.040 / 0.040
G05     152.0          56.9                7.2 +/-    0.57       8.4 +/-    0.57  0.030 / 0.040
G06     51.4           17.8                2.5 +/-    2.67       5.8 +/-    2.67  0.030 / 0.030
G12     195.0          70.3                5.8 +/-    0.26       6.1 +/-    0.26  0.030 / 0.040
G19     97.2           9.8                 5.2 +/-    1.45      14.6 +/-    1.45  0.070 / 0.100
G25     302.3          50.4                3.5 +/-    2.84       4.4 +/-    2.84  0.080 / 0.110
G29     303.7          24.2                3.5 +/-    1.02       7.0 +/-    1.02  0.070 / 0.040