PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/30-08:42:40
G02     231.8          73.8                6.7 +/-    0.64       6.9 +/-    0.64  0.090 / 0.230
G05     175.4          10.2               -8.2 +/-   14.92     -22.8 +/-   14.92  0.100 / 0.230
G06     42.4           62.9                5.5 +/-    0.32       6.1 +/-    0.32  0.030 / 0.050
G12     321.6          49.6                5.7 +/-    1.11       7.2 +/-    1.11  0.030 / 0.080
G17     66.5           24.6                5.0 +/-    1.01       9.8 +/-    1.01  0.060 / 0.070
G19     53.2           39.8                5.3 +/-    0.83       7.7 +/-    0.83  0.060 / 0.070
G24     252.4          37.1                6.2 +/-    1.41       9.4 +/-    1.41  0.140 / 0.520
G28     127.8          12.6                8.6 +/-    2.88      22.5 +/-    2.88  0.100 / 0.450