PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/14-16:27:40
G10     278.4          45.6                9.6 +/-    1.04      12.8 +/-    1.04  0.100 / 0.140
G15     50.4           38.9                8.2 +/-    0.81      12.1 +/-    0.81  0.100 / 0.130
G20     322.9          64.6                7.0 +/-    1.36       7.7 +/-    1.36  0.050 / 0.040
G21     33.2           76.1                8.9 +/-    0.38       9.1 +/-    0.38  0.050 / 0.040
G24     114.4          19.4               10.4 +/-    0.81      23.3 +/-    0.81  0.060 / 0.070
G27     313.8          25.7                6.7 +/-    1.93      13.0 +/-    1.93  0.060 / 0.070
G29     168.2          22.9               11.7 +/-    2.63      24.1 +/-    2.63  0.050 / 0.170
G32     205.1          18.7               11.2 +/-    3.56      25.4 +/-    3.56  0.050 / 0.130