PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/04-00:27:50
G01     267.2          42.1                9.0 +/-    1.11      12.7 +/-    1.11  0.040 / 0.060
G03     315.9          28.9                8.5 +/-    2.06      15.2 +/-    2.06  0.040 / 0.070
G10     129.8          14.6               10.5 +/-    1.23      26.3 +/-    1.23  0.070 / 0.090
G11     252.0          18.8               10.8 +/-    1.97      24.5 +/-    1.97  0.060 / 0.090
G14     40.2           52.1                7.4 +/-    0.75       9.1 +/-    0.75  0.050 / 0.060
G18     232.4          38.5               11.9 +/-    0.83      17.8 +/-    0.83  0.050 / 0.070
G22     314.0          50.6                8.1 +/-    0.91      10.1 +/-    0.91  0.130 / 0.300
G25     52.9           16.6                4.8 +/-    0.96      11.6 +/-    0.96  0.120 / 0.360
G31     54.5           71.8                8.5 +/-    0.38       8.9 +/-    0.38  0.170 / 0.250
G32     64.8           31.4                6.8 +/-    0.70      11.6 +/-    0.70  0.140 / 0.220