PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/12-05:27:50
G01     98.2           27.9                9.8 +/-    0.77      17.9 +/-    0.77  0.030 / 0.030
G07     115.4          53.1               11.0 +/-    0.91      13.4 +/-    0.91  0.030 / 0.030
G08     41.6           15.0                3.0 +/-    1.80       7.6 +/-    1.80  0.180 / 0.300
G11     83.5           45.0               10.1 +/-    0.88      13.6 +/-    0.88  0.110 / 0.290
G13     303.4          33.6                5.6 +/-    2.44       9.1 +/-    2.44  0.040 / 0.060
G17     207.4          44.0               12.7 +/-    0.72      17.3 +/-    0.72  0.040 / 0.060
G19     209.7          20.8                9.3 +/-    2.38      20.0 +/-    2.38  0.080 / 0.080
G28     313.5          59.0                6.5 +/-    1.53       7.5 +/-    1.53  0.050 / 0.070
G30     35.1           80.8                8.0 +/-    1.11       8.0 +/-    1.11  0.050 / 0.050