PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/02-23:13:00
G02     6.9            72.5               14.7 +/-    0.48      15.4 +/-    0.48  0.030 / 0.030
G05     159.1          42.4               20.4 +/-    0.75      28.6 +/-    0.75  0.030 / 0.040
G06     44.4           31.9               11.8 +/-    1.00      19.8 +/-    1.00  0.140 / 0.350
G12     283.7          79.2               14.5 +/-    0.63      14.7 +/-    0.63  0.090 / 0.240
G19     81.5           24.0               14.9 +/-    0.44      29.9 +/-    0.44  0.040 / 0.070
G24     221.9          16.9               19.4 +/-    2.68      46.1 +/-    2.68  0.040 / 0.060
G25     315.2          35.8               15.2 +/-    1.70      23.8 +/-    1.70  0.070 / 0.130
G29     291.7          12.8               16.7 +/-    2.19      43.8 +/-    2.19  0.080 / 0.100