PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/14-03:27:50
G03     193.8          26.1                7.2 +/-    3.16      13.7 +/-    3.16  0.180 / 0.270
G07     286.5          35.7                5.6 +/-    1.42       8.8 +/-    1.42  0.150 / 0.300
G08     143.4          24.9                8.5 +/-    1.40      16.6 +/-    1.40  0.060 / 0.100
G09     321.0          58.6                4.4 +/-    0.57       5.0 +/-    0.57  0.040 / 0.080
G16     45.5           49.0               -5.7 +/-    0.61      -7.3 +/-    0.61  0.100 / 0.160
G22     179.0          11.2                5.3 +/-    1.57      14.3 +/-    1.57  0.090 / 0.130
G23     78.6           83.4                4.2 +/-    0.41       4.2 +/-    0.41  0.050 / 0.040
G26     43.2           18.6                4.3 +/-    2.01       9.8 +/-    2.01  0.040 / 0.040
G27     103.1          31.8                5.8 +/-    1.36       9.8 +/-    1.36  0.030 / 0.030