PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/27-22:42:40
G01     271.2          42.8               10.5 +/-    0.91      14.6 +/-    0.91  0.040 / 0.070
G03     315.3          26.0                7.1 +/-    2.70      13.7 +/-    2.70  0.040 / 0.070
G10     128.0          17.0               10.4 +/-    1.83      24.7 +/-    1.83  0.070 / 0.170
G11     255.6          20.1               11.6 +/-    1.54      25.6 +/-    1.54  0.080 / 0.150
G14     35.1           54.5                9.7 +/-    0.37      11.6 +/-    0.37  0.040 / 0.060
G22     314.5          47.7                8.6 +/-    0.83      11.1 +/-    0.83  0.040 / 0.060
G25     55.6           17.3                6.7 +/-    0.96      15.7 +/-    0.96  0.040 / 0.070
G26     149.4          23.3               12.4 +/-    1.64      25.2 +/-    1.64  0.050 / 0.070
G31     62.4           75.0               10.1 +/-    0.55      10.4 +/-    0.55  0.090 / 0.140
G32     62.4           33.0                7.0 +/-    0.90      11.6 +/-    0.90  0.100 / 0.150