PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/07-21:57:50
G01     271.1          42.9                8.5 +/-    1.37      11.8 +/-    1.37  0.040 / 0.060
G03     315.3          25.9                5.7 +/-    2.64      10.8 +/-    2.64  0.040 / 0.060
G10     128.0          16.9               10.0 +/-    1.84      23.8 +/-    1.84  0.040 / 0.070
G11     255.9          20.1                9.4 +/-    1.87      20.7 +/-    1.87  0.050 / 0.060
G14     34.5           54.8                8.5 +/-    0.59      10.1 +/-    0.59  0.070 / 0.180
G22     314.5          47.8                6.1 +/-    1.06       7.9 +/-    1.06  0.080 / 0.180
G25     55.4           17.2                5.8 +/-    1.24      13.7 +/-    1.24  0.070 / 0.190
G26     149.5          23.3               11.3 +/-    1.68      22.9 +/-    1.68  0.100 / 0.170
G31     62.8           75.3                9.0 +/-    0.94       9.3 +/-    0.94  0.040 / 0.060
G32     62.5           32.9                7.0 +/-    1.30      11.6 +/-    1.30  0.050 / 0.070