PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/02-13:43:10
G02     58.8           32.5                3.4 +/-    1.20       5.7 +/-    1.20  0.040 / 0.030
G05     64.6           66.5                4.4 +/-    0.57       4.8 +/-    0.57  0.040 / 0.040
G12     182.1          32.1                6.0 +/-    1.12      10.0 +/-    1.12  0.120 / 0.400
G13     127.6          14.0                5.6 +/-    3.09      14.2 +/-    3.09  0.150 / 0.390
G15     162.9          12.5                5.8 +/-    1.63      15.4 +/-    1.63  0.040 / 0.060
G21     270.6          16.2                5.3 +/-    3.10      12.9 +/-    3.10  0.050 / 0.070
G25     239.4          53.0                3.9 +/-    1.24       4.7 +/-    1.24  0.050 / 0.050
G29     327.1          52.3                2.9 +/-    0.86       3.6 +/-    0.86  0.040 / 0.050