PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/27-21:43:10
G10     106.6          37.7               11.0 +/-    0.65      16.6 +/-    0.65  0.100 / 0.180
G11     284.2          26.3               10.8 +/-    2.16      20.4 +/-    2.16  0.070 / 0.150
G14     346.5          68.1                9.6 +/-    0.49      10.3 +/-    0.49  0.040 / 0.050
G20     121.3          11.7               11.0 +/-    2.72      29.6 +/-    2.72  0.040 / 0.040
G22     309.9          24.4               10.0 +/-    1.02      19.9 +/-    1.02  0.140 / 0.180
G25     82.7           16.2                9.9 +/-    2.80      24.0 +/-    2.80  0.150 / 0.200
G31     164.0          65.6               12.1 +/-    0.44      13.1 +/-    0.44  0.030 / 0.030
G32     37.6           51.3                9.5 +/-    1.22      11.8 +/-    1.22  0.030 / 0.030