PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/26-04:57:40
G08     271.0          18.8                7.1 +/-    1.59      16.0 +/-    1.59  0.090 / 0.340
G10     60.0           57.8                3.0 +/-    0.50       3.5 +/-    0.50  0.100 / 0.240
G14     262.3          65.3                5.9 +/-    0.98       6.4 +/-    0.98  0.160 / 0.300
G18     313.1          31.5                5.4 +/-    1.71       9.2 +/-    1.71  0.150 / 0.280
G20     93.9           37.8                3.9 +/-    0.56       5.9 +/-    0.56  0.040 / 0.040
G21     154.9          17.3               -1.9 +/-    2.65      -4.5 +/-    2.65  0.030 / 0.030
G24     40.5           11.0                4.8 +/-    2.04      13.2 +/-    2.04  0.070 / 0.070
G27     233.7          17.5                6.7 +/-    2.49      15.6 +/-    2.49  0.080 / 0.070
G31     177.7          29.5                5.7 +/-    1.61      10.1 +/-    1.61  0.090 / 0.230
G32     324.0          75.1                4.3 +/-    0.80       4.5 +/-    0.80  0.110 / 0.230