PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/03-22:12:50
G01     116.0          19.7               10.5 +/-    1.25      23.4 +/-    1.25  0.040 / 0.040
G07     94.0           60.8               10.4 +/-    0.67      11.7 +/-    0.67  0.030 / 0.040
G08     43.3           26.9                6.2 +/-    1.61      11.6 +/-    1.61  0.090 / 0.190
G09     176.7          23.4               10.9 +/-    1.23      22.2 +/-    1.23  0.070 / 0.160
G11     100.2          41.4               10.5 +/-    0.96      15.0 +/-    0.96  0.050 / 0.060
G13     315.8          22.5                7.5 +/-    1.66      15.5 +/-    1.66  0.050 / 0.050
G17     201.4          29.6                8.6 +/-    0.92      15.2 +/-    0.92  0.120 / 0.160
G18     87.3           21.5                9.0 +/-    2.62      19.1 +/-    2.62  0.090 / 0.140
G28     292.9          56.5                9.0 +/-    1.67      10.5 +/-    1.67  0.110 / 0.250
G30     352.8          71.5                8.8 +/-    0.46       9.2 +/-    0.46  0.080 / 0.210