PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/10-06:57:50
G01     88.4           32.1                6.8 +/-    0.76      11.4 +/-    0.76  0.030 / 0.030
G07     127.0          42.6                9.3 +/-    1.10      12.9 +/-    1.10  0.030 / 0.040
G11     65.2           38.2                5.0 +/-    0.68       7.5 +/-    0.68  0.070 / 0.190
G13     292.5          36.8                5.2 +/-    1.34       8.0 +/-    1.34  0.070 / 0.200
G17     214.8          57.7                8.9 +/-    0.74      10.3 +/-    0.74  0.080 / 0.110
G18     59.9           22.3                3.5 +/-    0.72       7.2 +/-    0.72  0.070 / 0.110
G19     215.3          25.5                7.1 +/-    1.80      13.6 +/-    1.80  0.040 / 0.050
G28     348.4          61.7                3.7 +/-    0.63       4.2 +/-    0.63  0.040 / 0.060
G30     106.1          76.8                7.9 +/-    0.65       8.1 +/-    0.65  0.070 / 0.100