PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/16-00:58:00
G01     295.1          40.4               11.1 +/-    3.22      16.1 +/-    3.22  0.060 / 0.070
G03     310.0          12.6                7.5 +/-    2.60      19.9 +/-    2.60  0.070 / 0.070
G10     115.9          30.4                9.0 +/-    0.62      15.6 +/-    0.62  0.040 / 0.040
G11     271.7          25.8                8.5 +/-    1.60      16.3 +/-    1.60  0.060 / 0.050
G14     12.0           62.9                7.7 +/-    0.69       8.5 +/-    0.69  0.100 / 0.080
G18     258.8          49.3               10.0 +/-    1.67      12.7 +/-    1.67  0.070 / 0.070
G22     312.9          32.9                6.6 +/-    0.91      11.0 +/-    0.91  0.040 / 0.050
G25     72.8           18.4                7.0 +/-    1.72      16.0 +/-    1.72  0.030 / 0.060
G31     141.0          75.8                9.3 +/-    1.07       9.6 +/-    1.07  0.050 / 0.090
G32     46.7           44.9                7.4 +/-    0.85      10.0 +/-    0.85  0.070 / 0.110