PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/07/10-05:43:00
G01     291.8          41.0                7.0 +/-    6.11      10.0 +/-    6.11  0.050 / 0.080
G03     311.6          16.8                2.6 +/-    2.71       6.3 +/-    2.71  0.050 / 0.080
G10     118.4          28.4                5.3 +/-    0.65       9.6 +/-    0.65  0.070 / 0.070
G11     266.8          25.6                4.8 +/-    1.95       9.3 +/-    1.95  0.060 / 0.110
G14     20.8           60.1                4.3 +/-    1.13       4.9 +/-    1.13  0.050 / 0.060
G18     253.4          48.3                2.6 +/-    7.50       3.3 +/-    7.50  0.050 / 0.060
G22     313.8          37.3                2.7 +/-    0.76       4.2 +/-    0.76  0.050 / 0.050
G25     69.5           18.6                3.1 +/-    1.67       7.0 +/-    1.67  0.040 / 0.040
G31     129.0          77.8                4.9 +/-    0.66       5.0 +/-    0.66  0.050 / 0.040
G32     48.0           44.5                3.9 +/-    0.87       5.3 +/-    0.87  0.100 / 0.110