PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/13-22:28:10
G01     310.5          31.9                8.7 +/-    1.12      14.7 +/-    1.12  0.080 / 0.190
G10     100.7          41.7               10.2 +/-    0.64      14.5 +/-    0.64  0.080 / 0.200
G11     289.9          26.0                8.7 +/-    1.89      16.6 +/-    1.89  0.150 / 0.410
G14     333.2          69.6                9.8 +/-    0.63      10.4 +/-    0.63  0.160 / 0.380
G20     117.7          16.2                9.7 +/-    2.87      23.3 +/-    2.87  0.040 / 0.050
G22     307.8          20.0                7.2 +/-    0.93      15.8 +/-    0.93  0.040 / 0.040
G25     88.3           14.4               10.2 +/-    1.79      25.8 +/-    1.79  0.090 / 0.120
G31     168.4          59.7               11.7 +/-    0.87      13.3 +/-    0.87  0.070 / 0.110
G32     31.3           55.6                9.8 +/-    0.72      11.6 +/-    0.72  0.040 / 0.040