PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/16-06:57:30
G01     45.6           21.5                3.5 +/-    3.26       7.4 +/-    3.26  0.050 / 0.060
G06     175.7          29.0                4.5 +/-    1.74       8.1 +/-    1.74  0.050 / 0.060
G11     44.5           15.3                4.0 +/-    2.85      10.0 +/-    2.85  0.160 / 0.340
G13     245.0          29.1                7.7 +/-    0.58      13.8 +/-    0.58  0.100 / 0.240
G15     277.8          15.3                4.2 +/-    1.75      10.5 +/-    1.75  0.060 / 0.080
G17     333.2          77.5                7.1 +/-    0.44       7.3 +/-    0.44  0.060 / 0.070
G19     254.2          65.3                7.9 +/-    0.55       8.6 +/-    0.55  0.030 / 0.020
G28     46.3           56.7                5.9 +/-    0.34       7.0 +/-    0.34  0.030 / 0.020
G30     152.5          41.1                8.1 +/-    0.69      11.6 +/-    0.69  0.050 / 0.030