How to calculate poles for this tf?

[cnpcshangbo]

phiz =

2.549e-07 z^14 - 1.43e-06 z^13 + 2.912e-06 z^12

      - 1.668e-06 z^11 - 3.005e-06 z^10 + 5.93e-06 z^9 
                                                       
      - 3.307e-06 z^8 - 1.174e-06 z^7 + 2.7e           
                                                       
      -06 z^6 - 1.617e-06 z^5 + 4.527e-07 z^4          
                                                       
      - 4.238e-08 z^3 - 6.798e-09 z^2 + 1.732e-09 z    
                                                       
                                           - 9.864e-11 

---

8.563e-05 z^14 - 0.0007255 z^13 + 0.002745 z^12

      - 0.0061 z^11 + 0.00879 z^10 - 0.008537 z^9     
                                                      
      + 0.005598 z^8 - 0.00238 z^7 + 0.0005682 z^6    
                                                      
      - 2.739e-05 z^5 - 2.221e-05 z^4 + 4.966e-06 z^3 
                                                      
             - 8.018e-08 z^2 - 6.858e-08 z + 5.109e-09

Sample time: 0.01 seconds
Discrete-time transfer function.

[cnpcshangbo]

pzmap(phiz)