PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/16-21:27:50
G01     266.5          42.3               11.3 +/-    1.61      15.8 +/-    1.61  0.040 / 0.080
G03     315.9          28.7                6.8 +/-    1.54      12.3 +/-    1.54  0.040 / 0.060
G10     129.9          14.4               12.5 +/-    1.47      31.5 +/-    1.47  0.100 / 0.270
G11     253.3          18.7               11.0 +/-    1.20      25.0 +/-    1.20  0.130 / 0.280
G14     38.1           53.3                7.6 +/-    1.16       9.2 +/-    1.16  0.040 / 0.060
G22     314.1          50.9                7.2 +/-    0.97       9.0 +/-    0.97  0.040 / 0.060
G25     52.4           16.3                5.5 +/-    1.55      13.1 +/-    1.55  0.150 / 0.180
G26     147.6          25.8               11.7 +/-    0.95      22.4 +/-    0.95  0.150 / 0.240
G31     55.4           72.8                9.1 +/-    0.65       9.5 +/-    0.65  0.110 / 0.130
G32     65.2           30.8                7.2 +/-    1.11      12.4 +/-    1.11  0.090 / 0.150