PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/29-05:58:00
G01     47.8           23.3                2.4 +/-    2.63       4.8 +/-    2.63  0.050 / 0.050
G06     176.5          25.7                6.8 +/-    2.72      13.0 +/-    2.72  0.050 / 0.040
G07     146.1          12.0                6.7 +/-    1.79      17.9 +/-    1.79  0.120 / 0.160
G11     45.2           18.3                3.3 +/-    2.15       7.7 +/-    2.15  0.090 / 0.210
G13     248.0          30.9                9.4 +/-    1.44      16.1 +/-    1.44  0.040 / 0.050
G15     280.2          16.1                6.5 +/-    2.78      15.8 +/-    2.78  0.040 / 0.050
G17     320.5          78.9                6.1 +/-    0.92       6.2 +/-    0.92  0.030 / 0.020
G19     248.1          63.0                8.2 +/-    0.70       9.1 +/-    0.70  0.030 / 0.020
G28     40.6           57.7                4.9 +/-    1.47       5.7 +/-    1.47  0.320 / 0.380
G30     151.3          44.6                8.5 +/-    1.00      11.5 +/-    1.00  0.260 / 0.280