PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/15-05:58:00
G01     75.2           32.2                5.0 +/-    0.83       8.3 +/-    0.83  0.040 / 0.030
G07     133.5          36.0                7.2 +/-    0.94      11.2 +/-    0.94  0.040 / 0.020
G11     59.7           37.7                5.4 +/-    1.40       8.2 +/-    1.40  0.080 / 0.220
G13     280.3          39.1                9.2 +/-    1.47      13.6 +/-    1.47  0.060 / 0.210
G15     305.5          15.0                2.0 +/-    2.70       4.9 +/-    2.70  0.050 / 0.050
G17     222.9          64.0                9.0 +/-    0.88       9.8 +/-    0.88  0.050 / 0.050
G19     219.0          39.1                8.6 +/-    1.54      12.7 +/-    1.54  0.040 / 0.040
G28     351.3          61.5                5.0 +/-    0.92       5.6 +/-    0.92  0.030 / 0.040
G30     127.9          71.2                8.2 +/-    0.80       8.6 +/-    0.80  0.110 / 0.120