PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/04-22:12:30
G02     12.0           69.7               11.7 +/-    0.58      12.4 +/-    0.58  0.210 / 0.300
G05     157.3          45.2               17.6 +/-    0.56      23.6 +/-    0.56  0.240 / 0.350
G06     44.5           31.2                8.3 +/-    0.62      14.2 +/-    0.62  0.020 / 0.030
G12     282.3          77.9               11.5 +/-    0.76      11.7 +/-    0.76  0.030 / 0.040
G19     85.0           19.6               10.7 +/-    0.75      23.9 +/-    0.75  0.060 / 0.090
G24     220.0          14.8               17.7 +/-    4.44      44.2 +/-    4.44  0.050 / 0.110
G25     313.6          38.7               11.1 +/-    2.28      16.5 +/-    2.28  0.040 / 0.040
G29     294.9          17.5               11.6 +/-    1.81      27.2 +/-    1.81  0.040 / 0.050