PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/02-03:27:50
G08     321.2          10.3              -17.6 +/-   25.41     -48.6 +/-   25.41  0.040 / 0.040
G10     304.9          54.1                8.2 +/-    1.04       9.9 +/-    1.04  0.040 / 0.040
G14     212.1          13.6               15.4 +/-    2.61      39.5 +/-    2.61  0.070 / 0.080
G15     45.8           25.3                6.7 +/-    0.73      13.0 +/-    0.73  0.080 / 0.080
G20     348.6          65.0                8.5 +/-    0.45       9.3 +/-    0.45  0.100 / 0.690
G21     109.3          71.6                9.7 +/-    0.96      10.2 +/-    0.96  0.100 / 0.620
G24     91.0           28.0                9.0 +/-    0.91      16.4 +/-    0.91  0.040 / 0.050
G27     294.7          36.1                8.8 +/-    1.17      13.7 +/-    1.17  0.050 / 0.040
G32     212.6          38.8               12.2 +/-    1.01      18.1 +/-    1.01  0.090 / 0.160