PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/02-14:57:40
G02     84.9           12.1                7.2 +/-    1.51      19.2 +/-    1.51  0.040 / 0.070
G05     44.3           35.6                5.2 +/-    0.75       8.2 +/-    0.75  0.050 / 0.070
G13     95.6           32.7                8.5 +/-    0.70      14.0 +/-    0.70  0.060 / 0.100
G15     141.4          40.3                7.8 +/-    0.88      11.3 +/-    0.88  0.050 / 0.120
G20     235.7          26.2                6.6 +/-    2.23      12.5 +/-    2.23  0.080 / 0.150
G21     298.5          36.2                6.5 +/-    1.16      10.0 +/-    1.16  0.070 / 0.230
G25     208.5          25.4                5.9 +/-    1.06      11.5 +/-    1.06  0.030 / 0.030
G26     304.1          18.4                5.3 +/-    1.40      12.2 +/-    1.40  0.030 / 0.030
G29     20.4           85.7                5.3 +/-    0.50       5.3 +/-    0.50  0.060 / 0.130