PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/10-15:13:00
G02     229.2          66.4               11.5 +/-    0.98      12.4 +/-    0.98  0.130 / 0.100
G05     175.5          10.3               -5.6 +/-   26.29     -15.6 +/-   26.29  0.110 / 0.120
G06     42.6           62.3               10.1 +/-    0.66      11.2 +/-    0.66  0.080 / 0.000
G12     322.2          50.5                8.6 +/-    0.99      10.8 +/-    0.99  0.090 / 0.270
G17     67.4           24.2                9.8 +/-    1.20      19.5 +/-    1.20  0.070 / 0.070
G19     47.5           45.6                9.6 +/-    0.41      12.8 +/-    0.41  0.040 / 0.050
G24     247.9          37.4               12.8 +/-    0.69      19.4 +/-    0.69  0.040 / 0.040