PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/04-15:28:00
G05     48.1           20.1                7.5 +/-    2.40      16.5 +/-    2.40  0.190 / 0.150
G10     236.2          14.6                7.9 +/-    2.80      19.8 +/-    2.80  0.120 / 0.190
G13     74.0           35.1               10.1 +/-    1.69      16.0 +/-    1.69  0.100 / 0.390
G15     119.9          53.0               10.2 +/-    0.67      12.4 +/-    0.67  0.120 / 0.370
G16     313.0          13.1                4.0 +/-    2.17      10.5 +/-    2.17  0.060 / 0.070
G20     249.7          39.7               10.6 +/-    1.36      15.5 +/-    1.36  0.040 / 0.080
G21     314.2          47.0                8.5 +/-    0.76      11.2 +/-    0.76  0.020 / 0.020
G25     199.4          11.3                9.6 +/-    2.43      26.1 +/-    2.43  0.030 / 0.030
G26     287.2          20.0                5.5 +/-    1.70      12.1 +/-    1.70  0.190 / 0.480
G29     153.7          73.2               10.9 +/-    0.63      11.4 +/-    0.63  0.250 / 0.530