PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/19-18:57:40
G08     268.1          18.8               17.7 +/-    1.59      40.2 +/-    1.59  0.140 / 0.310
G10     62.1           57.0                8.5 +/-    0.58       9.9 +/-    0.58  0.130 / 0.240
G11     314.4          13.8                6.4 +/-    1.49      16.3 +/-    1.49  0.050 / 0.070
G14     258.2          61.3                9.9 +/-    0.83      11.1 +/-    0.83  0.050 / 0.050
G20     96.2           34.5                9.9 +/-    0.62      15.9 +/-    0.62  0.030 / 0.040
G21     155.0          16.1               10.9 +/-    3.23      26.4 +/-    3.23  0.030 / 0.040
G24     40.8           11.5                8.3 +/-    2.24      22.4 +/-    2.24  0.090 / 0.260
G27     232.2          16.9               11.7 +/-    1.57      27.9 +/-    1.57  0.100 / 0.220
G31     178.3          29.4               12.4 +/-    1.72      22.0 +/-    1.72  0.130 / 0.190
G32     342.2          74.5                9.8 +/-    0.69      10.2 +/-    0.69  0.130 / 0.170