PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/05-22:28:00
G02     305.7          81.4               11.2 +/-    1.00      11.3 +/-    1.00  0.030 / 0.040
G05     166.3          27.8               18.5 +/-    0.82      34.0 +/-    0.82  0.030 / 0.030
G06     40.5           45.4                9.6 +/-    0.66      12.9 +/-    0.66  0.090 / 0.160
G12     318.4          65.9                9.6 +/-    1.19      10.4 +/-    1.19  0.080 / 0.180
G17     80.0           17.0               11.4 +/-    1.25      27.1 +/-    1.25  0.090 / 0.240
G19     67.7           32.9               11.1 +/-    0.73      18.3 +/-    0.73  0.090 / 0.240
G24     233.2          27.1               19.1 +/-    2.12      35.6 +/-    2.12  0.080 / 0.130
G25     317.8          22.4               10.1 +/-    2.27      20.9 +/-    2.27  0.060 / 0.110