PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/05-00:42:50
G01     255.6          39.1                8.9 +/-    0.95      13.1 +/-    0.95  0.040 / 0.060
G03     316.8          36.8                7.1 +/-    1.60      11.0 +/-    1.60  0.040 / 0.050
G11     244.3          14.5                8.8 +/-    1.95      22.1 +/-    1.95  0.050 / 0.090
G14     50.5           47.0                6.0 +/-    0.67       7.9 +/-    0.67  0.060 / 0.090
G18     224.6          31.9               11.1 +/-    1.05      18.7 +/-    1.05  0.100 / 0.400
G22     310.7          58.7                7.2 +/-    1.44       8.3 +/-    1.44  0.110 / 0.310
G25     45.4           13.4                4.0 +/-    1.02      10.4 +/-    1.02  0.050 / 0.090
G26     141.0          33.1               10.3 +/-    1.62      16.9 +/-    1.62  0.060 / 0.090
G31     44.5           63.3                6.7 +/-    0.86       7.5 +/-    0.86  0.080 / 0.150
G32     72.1           26.0                6.7 +/-    1.14      12.8 +/-    1.14  0.070 / 0.160