PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/27-11:58:00
G01     315.3          25.7                5.1 +/-    1.25       9.9 +/-    1.25  0.170 / 0.180
G10     92.9           46.8                5.7 +/-    0.90       7.4 +/-    0.90  0.150 / 0.180
G11     293.3          26.8                5.7 +/-    1.02      10.7 +/-    1.02  0.050 / 0.040
G14     328.6          71.1                5.4 +/-    0.82       5.7 +/-    0.82  0.040 / 0.050
G18     292.0          48.1                7.4 +/-    6.66       9.5 +/-    6.66  0.040 / 0.040
G20     112.8          22.3                5.6 +/-    1.34      11.7 +/-    1.34  0.040 / 0.060
G22     306.3          20.7                3.3 +/-    1.65       7.2 +/-    1.65  0.040 / 0.020
G25     91.9           12.0                4.8 +/-    2.16      12.8 +/-    2.16  0.030 / 0.030
G31     175.1          50.5                8.5 +/-    0.92      10.7 +/-    0.92  0.150 / 0.270
G32     13.3           64.3                5.5 +/-    0.79       6.0 +/-    0.79  0.140 / 0.210