PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/02-08:12:40
G01     40.8           16.1                2.4 +/-    1.30       5.7 +/-    1.30  0.070 / 0.100
G06     173.8          37.5                6.3 +/-    0.98       9.6 +/-    0.98  0.060 / 0.120
G13     237.7          23.9                4.4 +/-    2.60       8.7 +/-    2.60  0.180 / 0.470
G15     270.9          12.9                5.4 +/-    1.98      14.1 +/-    1.98  0.180 / 0.290
G17     356.9          72.4                5.6 +/-    0.83       5.8 +/-    0.83  0.070 / 0.260
G19     274.9          70.2                5.6 +/-    0.62       5.9 +/-    0.62  0.080 / 0.270
G24     317.3          16.2                2.0 +/-    2.91       4.9 +/-    2.91  0.040 / 0.070
G28     59.7           53.6                4.1 +/-    0.49       5.0 +/-    0.49  0.040 / 0.060
G30     155.1          32.5                6.9 +/-    0.56      11.4 +/-    0.56  0.040 / 0.030