PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/04-20:43:10
G10     92.6           46.1                9.8 +/-    0.42      13.0 +/-    0.42  0.090 / 0.360
G11     297.6          24.0                9.1 +/-    1.89      18.1 +/-    1.89  0.140 / 0.320
G14     310.1          70.0                9.2 +/-    0.70       9.8 +/-    0.70  0.050 / 0.050
G20     113.1          20.7               11.2 +/-    1.10      24.3 +/-    1.10  0.040 / 0.050
G22     304.9          15.0                6.9 +/-    2.24      17.1 +/-    2.24  0.110 / 0.450
G25     94.4           11.7               10.3 +/-    1.72      27.6 +/-    1.72  0.120 / 0.430
G31     172.6          51.7               12.0 +/-    0.73      14.8 +/-    0.73  0.040 / 0.060
G32     23.6           60.4                9.5 +/-    0.54      10.7 +/-    0.54  0.040 / 0.050