PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/22-06:58:00
G01     39.2           13.7                1.7 +/-    1.21       4.3 +/-    1.21  0.040 / 0.040
G02     198.7          10.1               -3.1 +/-    5.68      -8.6 +/-    5.68  0.050 / 0.050
G06     173.2          40.6                6.6 +/-    1.27       9.4 +/-    1.27  0.160 / 0.320
G13     235.0          21.9                6.0 +/-    1.80      12.5 +/-    1.80  0.170 / 0.340
G15     267.3          11.9                6.9 +/-    3.30      18.6 +/-    3.30  0.080 / 0.110
G17     5.2            69.6               -2.1 +/-    0.85      -2.2 +/-    0.85  0.060 / 0.110
G19     285.1          71.5                4.3 +/-    0.76       4.6 +/-    0.76  0.040 / 0.070
G24     316.4          18.8                3.3 +/-    2.21       7.5 +/-    2.21  0.040 / 0.080
G28     63.9           52.6                4.7 +/-    1.20       5.8 +/-    1.20  0.140 / 0.300
G30     156.1          29.8                7.0 +/-    1.28      12.2 +/-    1.28  0.170 / 0.210