PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/05-17:58:10
G01     50.3           25.5                8.5 +/-    2.07      16.5 +/-    2.07  0.030 / 0.040
G06     178.1          23.0               13.3 +/-    1.41      27.3 +/-    1.41  0.040 / 0.050
G11     44.5           15.6                7.9 +/-    3.30      19.5 +/-    3.30  0.130 / 0.290
G13     250.4          31.6               11.7 +/-    2.75      19.8 +/-    2.75  0.180 / 0.300
G15     283.8          15.9               12.5 +/-    0.92      30.5 +/-    0.92  0.070 / 0.170
G17     302.7          78.8               11.4 +/-    0.80      11.6 +/-    0.80  0.060 / 0.150
G19     244.7          60.1               11.7 +/-    1.26      13.3 +/-    1.26  0.030 / 0.020
G28     43.3           56.4               10.6 +/-    0.93      12.5 +/-    0.93  0.030 / 0.020
G30     148.4          39.0               12.8 +/-    1.00      19.0 +/-    1.00  0.040 / 0.040