PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/06-07:42:40
G01     44.4           20.4                4.5 +/-    3.08       9.8 +/-    3.08  0.070 / 0.080
G06     175.2          31.0                7.5 +/-    1.88      12.8 +/-    1.88  0.070 / 0.070
G11     44.2           13.4                2.6 +/-    1.97       6.6 +/-    1.97  0.130 / 0.270
G13     243.3          27.9                7.0 +/-    1.82      12.9 +/-    1.82  0.070 / 0.310
G15     276.4          14.8                4.7 +/-    1.73      11.8 +/-    1.73  0.030 / 0.020
G17     339.0          76.6                6.8 +/-    0.64       6.9 +/-    0.64  0.030 / 0.020
G19     258.2          66.5                7.7 +/-    0.92       8.3 +/-    0.92  0.290 / 0.390
G24     318.6          11.2               -8.7 +/-   29.64     -23.8 +/-   29.64  0.240 / 0.340
G28     49.7           55.9                5.7 +/-    1.12       6.7 +/-    1.12  0.040 / 0.060
G30     153.1          38.9                8.0 +/-    0.64      11.9 +/-    0.64  0.050 / 0.060