PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/28-00:43:10
G01     272.8          42.8               15.0 +/-    1.12      20.8 +/-    1.12  0.040 / 0.060
G03     315.2          25.6               12.9 +/-    2.05      24.9 +/-    2.05  0.040 / 0.070
G10     127.5          17.7               15.9 +/-    1.73      37.0 +/-    1.73  0.070 / 0.090
G11     255.5          20.6               19.5 +/-    1.61      42.2 +/-    1.61  0.060 / 0.070
G14     35.6           54.2                8.4 +/-    0.44      10.2 +/-    0.44  0.040 / 0.060
G18     236.6          41.2               17.1 +/-    1.76      24.4 +/-    1.76  0.040 / 0.060
G22     314.5          47.0               11.7 +/-    1.85      15.4 +/-    1.85  0.070 / 0.150
G25     56.6           17.6               10.2 +/-    0.77      23.8 +/-    0.77  0.060 / 0.140
G31     63.8           75.1               14.4 +/-    0.78      14.9 +/-    0.78  0.140 / 0.300
G32     61.3           34.0               11.3 +/-    0.93      18.3 +/-    0.93  0.100 / 0.290